Publications
203. Squaraine Appended with Benzodipyrrole for Fluorescent Sensing of Methanol: Exciton Coupling Controls Photophysical Properties
Ryuhei Sawada, Chinju Govind, Takeshi Maeda, Naoya Suzuki, Shigeyuki Yagi, Venugopal Karunakaran, Ayyappanpillai Ajayaghosh*
Chemistry–An Asian Journal, 2023, 18 (24), e202300868. Full Text
202. One‐Photon and Two‐Photon Absorption Properties of Multi‐Branched Squaraine Dyes Comprised of Triphenylamine Cores and Ethynylene Linkers
Tay V Nguyen, Takeshi Maeda, Tetsuya Matsuyama, Naoya Suzuki, Hiroyuki Nakazumi, Shigeyuki Yagi, Ayyappanpillai Ajayaghosh*
ChemPhotoChem, 2023, 7 (11), e202300152. Full Text
Gourab Das, Anjali Anand, Balaraman Vedhanarayanan, Akhil Padmakumar, Vakayil K Praveen, Ayyappanpillai Ajayaghosh*
Chemistry–A European Journal, 2023, 9 (58), e202301819. Full Text
200. Insights on the Molecular Orientation of Oligo(p-phenylene vinylene) Derivatives with Alkyl Chains in Langmuir Films
Takafumi Shimoaka, Yuta Yamaguchi, Nobutaka Shioya, Ayyappanpillai Ajayaghosh, Taizo Mori, Katsuhiko Ariga, Takeshi Hasegawa
The Journal of Physical Chemistry C, 2023, 127 (19), 9336-9343. Full Text
199. Expanding the horizons of covalent organic frameworks: sub-stoichiometric synthesis as an emerging toolkit for functional COFs
Samiyappan Vijayakumar, Ayyappanpillai Ajayaghosh*, Sreejith Shankar
Journal of Materials Chemistry A, 2023, 11 (48), 26340-26370. Full Text
198. Metallosupramolecular polymers: current status and future prospects
Rahul Dev Mukhopadhyay, Ayyappanpillai Ajayaghosh*
Chemical Society Reviews, 2023, 52, 8635-8650. Full Text
197. Oxide anchored multi-charged metal complexes with binary nanoparticles for stable and efficient anti-bacterial coatings on cotton fabrics
Anjali Nirmala, Suja Pottath, Adarsh Velayudhanpillai Prasannakumari, Valan Rebinro Gnanaraj, Jubi Jacob, BS Dileep Kumar, Saju Pillai, Rajeev Kumar Sukumaran, US Hareesh, Ayyappanpillai Ajayaghosh*, Sreejith Shankar
Materials Advances, 2023, 4 (23), 6213-6222. Full Text
196. Photocycloaddition as a Tool for Modulation of the Lower Critical Solution Temperature in a Molecular π‐System to Control Transmission of Solar Radiation
Satyajit Das, Dipak Patra, Sreejith Shankar, Ayyappanpillai Ajayaghosh*
Angewandte Chemie Int. Ed., 2022, 134 (35), e202207641. Full Text
195. Amplified spontaneous emission from zwitterionic excited-state intramolecular proton transfer
Atul Shukla, Van Thi Ngoc Mai, Velayudhan V Divya, Cherumuttathu H Suresh, Megha Paul, Venugopal Karunakaran, Sarah Katariina Martikainen McGregor, Ilene Allison, KN Narayanan Unni, Ayyappanpillai Ajayaghosh, Ebinazar B Namdas, Shih-Chun Lo
Journal of the American Chemical Society, 2022, 144 (30), 13499-13510. Full Text
194. Tunable capacitive behavior in metallopolymer-based electrochromic thin film supercapacitors
Indulekha Mukkatt, Anjana Padmaja Mohanachandran, Anjali Nirmala, Dipak Patra, Priyanka A Sukumaran, Renjith S Pillai, RB Rakhi, Sreejith Shankar, Ayyappanpillai Ajayaghosh*
ACS Applied Materials & Interfaces, 2022, 14 (28), 31900-31910. Full Text
193. Synthesis, Photophysical and Electrochemical Properties of Bis‐Squaraine Dyes Fused on Isomeric Benzodipyrrole Central Units
Ryuhei Sawada, Takeshi Maeda, Yuya Oda, Shigeyuki Yagi, Venugopal Karunakaran, Hideki Fujiwara, Ayyappanpillai Ajayaghosh*
Chemistry–An Asian Journal, 2022, 17 (13), e202200227. Full Text
192. Role of alkyl groups regulating recombination and mass transport at cobalt electrolyte-dye interface in dye sensitized solar cells
Lingamoorthy Sivasankaran, Sourava Chandra Pradhan, Rakesh K Mishra, Suraj Soman, Ayyappanpillai Ajayaghosh*
Solar Energy, 2022, 236, 182-194. Full Text
191. π‐Extended Bodipy Self‐Assembly as Supramolecular Photonic Security Ink and Optical Waveguide
Sandeep Cherumukkil, Gourab Das, Ravi PN Tripathi, GV PavanKumar, Sunil Varughese, Ayyappanpillai Ajayaghosh*
Advanced Functional Materials, 2022, 32 (6), 2109041. Full Text
190. Structurally directed thienylenevinylene self-assembly for improved charge carrier mobility: 2D sheets vs. 1D fibers
Samrat Ghosh, Seelam Prasanthkumar, Satyajit Das, Akinori Saeki, Shu Seki, Ayyappanpillai Ajayaghosh*
Chemical Communications, 2022, 58 (48), 6837-6840. Full Text
189. High-frequency electrochemical double layer capacitor based on carbon nanotubes ink coated eggshell membrane electrodes
S Das, M Manuraj, RB Rakhi, Ayyappanpillai Ajayaghosh*
Journal of Energy Storage, 2022, 45, 103799. Full Text
188. Enhanced light extraction from organic light emitting diodes using a flexible polymer-nanoparticle scattering layer
Anjali K Sajeev, Nishkarsh Agarwal, Anjaly Soman, Shilpi Gupta, Monica Katiyar, Ayyappanpillai Ajayaghosh*, KN Narayanan Unni
Organic Electronics, 2022, 100, 106386. Full Text
187. White organic light-emitting diodes from single emissive layers: Combining exciplex emission with electromer emission
CK Vipin, Atul Shukla, Kavya Rajeev, Monirul Hasan, Shih-Chun Lo, Ebinazar B Namdas, Ayyappanpillai Ajayaghosh*, KN Narayanan Unni
The Journal of Physical Chemistry C, 2021, 125 (41), 22809-22816. Full Text
186. Structural Integration of Carbazole and Tetraphenylethylene: Ultrafast Excited‐State Relaxation Dynamics and Efficient Electroluminescence
Sarah KM McGregor, Chinju Govind, Michael KR Wood, Atul Shukla, Hyunsoo Lim, Romain J Lepage, Elizabeth H Krenske, Narayanan Unni KN, Ayyappanpillai Ajayaghosh, Venugopal Karunakaran, Ebinazar B Namdas, Shih-Chun Lo
Advanced Photonics Research, 2021, 2 (4), 2000144. Full Text
185. Tweaking a BODIPY Spherical Self‐Assembly to 2D Supramolecular Polymers Facilitates Excited‐State Cascade Energy Transfer
Gourab Das, Sandeep Cherumukkil, Akhil Padmakumar, Vijay B Banakar, Vakayil K Praveen, Ayyappanpillai Ajayaghosh*
Angewandte Chemie International Edition, 2021, 60 (14), 7851-7859. Full Text
184. Ligand-controlled electrochromic diversification with multilayer coated metallosupramolecular polymer assemblies
Indulekha Mukkatt, Anjali Nirmala, Nayan Dev Madhavan, Sreejith Shankar, Biswapriya Deb, Ayyappanpillai Ajayaghosh*
ACS Applied Materials & Interfaces, 2021, 13 (4), 5245-5255. Full Text
183. Thermochromic color switching to temperature controlled volatile memory and counter operations with metal–organic complexes and hybrid gels
Anjali Nirmala, Indulekha Mukkatt, Sreejith Shankar, Ayyappanpillai Ajayaghosh
Angewandte Chemie International Edition, 2021, 60 (1), 455-465. Full Text
182. Indoor light-harvesting dye-sensitized solar cells surpassing 30% efficiency without co-sensitizers
Reethu Haridas, Jayadev Velore, Sourava Chandra Pradhan, Asarikal Vindhyasarumi, Karuvath Yoosaf, Suraj Soman, KN Narayanan Unni, Ayyappanpillai Ajayaghosh*
Materials Advances, 2021, 2 (23), 7773-7787. Full Text
181. Regulating Back Electron Transfer through Donor and π‐Spacer Alterations in Benzothieno [3, 2‐b] indole‐based Dye‐sensitized Solar Cells
PR Nitha, V Jayadev, Sourava C Pradhan, Velayudhan V Divya, Cherumuttathu H Suresh, Jubi John, Suraj Soman, Ayyappanpillai Ajayaghosh*
Chemistry–An Asian Journal, 2020, 15 (21), 3503-3512. Full Text
180. Enhanced Emission in Self‐Assembled Phenyleneethynylene Derived π‐Gelators
Gourab Das, Rajasekaran Thirumalai, Balaraman Vedhanarayanan, Vakayil K Praveen, Ayyappanpillai Ajayaghosh*
Advanced Optical Materials, 2020, 8 (14), 2000173. Full Text
179. Metal ion-induced capacitance modulation in near-isostructural complexes-derived electrochromic coordination polymers
I Mukkatt, PM Anjana, A Nirmala, RB Rakhi, S Shankar, Ayyappanpillai Ajayaghosh*
Materials Today Chemistry, 2020, 16, 100260. Full Text
178. Diketopyrrolopyrrole-based functional supramolecular polymers: next-generation materials for optoelectronic applications
Samrat Ghosh, Sreejith Shankar, Divya Susan Philips, Ayyappanpillai Ajayaghosh*
Materials Today Chemistry, 2020, 16, 100242. Full Text
Arindam Mal, Samiyappan Vijayakumar, Rakesh K Mishra, Jubi Jacob, Renjith S Pillai, BS Dileep Kumar, Ayyappanpillai Ajayaghosh*
Angewandte Chemie International Edition, 2020, 132 (22), 8791-8797. Full Text
176. Self-assembled extended π-systems for sensing and security applications
Vakayil K Praveen, Balaraman Vedhanarayanan, Arindam Mal, Rakesh K Mishra, Ayyappanpillai Ajayaghosh*
Accounts of Chemical Research, 2020, 53 (2), 496-507. Full Text
175. A new pentacyclic pyrylium fluorescent probe that responds to pH imbalance during apoptosis
Sandip Chakraborty, Manu M Joseph, Sunil Varughese, Samrat Ghosh, Kaustabh K Maiti, Animesh Samanta, Ayyappanpillai Ajayaghosh*
Chemical Science, 2020, 11, 12695-12700. Full Text
174. Regulating Back Electron Transfer through Donor and π‐Spacer Alterations in Benzothieno [3, 2‐b] indole‐based Dye‐sensitized Solar Cells
PR Nitha, V Jayadev, Sourava C Pradhan, Velayudhan V Divya, Cherumuttathu H Suresh, Jubi John, Suraj Soman, Ayyappanpillai Ajayaghosh*
Chemistry–An Asian Journal, 2020, 15 (21), 3503-3512. Full Text
173. Silicon Shadow Mask Technology for Aligning and In Situ Sorting of Semiconducting SWNTs for Sensitivity Enhancement: A Case Study of NO2 Gas Sensor
Pankaj B Agarwal, Rishi Sharma, Dharmesh Mishra, Navneet Kumar Thakur, Ajay Agarwal, Ayyappanpillai Ajayaghosh*
ACS Applied Materials & Interfaces, 2020, 12 (36), 40901-40909. Full Text
172. Controlling the Supramolecular Polymerization of Donor‐Acceptor π‐Systems through Hydrogen Bond Intervention
Vishnu Sukumaran Nair, Balaraman Vedhanarayanan, Ayyappanpillai Ajayaghosh*
ChemPlusChem 2019, 84 (9), 1405-1412. Full Text
171. Solution processable deep-red phosphorescent Pt (II) complex: Direct conversion from its Pt (IV) species via a base-promoted reductionIlene
Allison, Hyunsoo Lim, Atul Shukla, Viqar Ahmad, Monirul Hasan, Kedar Deshmukh, Robert Wawrzinek, Sarah KM McGregor, Jack K Clegg, Velayudhan V Divya, Chinju Govind, Cherumuttathu H Suresh, Venugopal Karunakaran, Narayanan Unni KN, Ayyappanpillai Ajayaghosh, Ebinazar B Namdas, Shih-Chun Lo
ACS Applied Electronic Materials, 2019, 1 (7), 1304-1313. Full Text
170. Hybrid Materials from Poly (vinyl chloride) and Organogels
Zakaria Zoukal, Said Elhasri, Alain Carvalho, Marc Schmutz, Dominique Collin, Praveen K Vakayil, Ayyappanpillai Ajayaghosh, Jean-Michel Guenet
ACS Applied Polymer Materials, 2019, 1 (5), 1203-1208. Full Text
169. Supramolecular gel phase controlled [4+ 2] Diels–Alder photocycloaddition for electroplex mediated white electroluminescence
Satyajit Das, Naoki Okamura, Shigeyuki Yagi, Ayyappanpillai Ajayaghosh*
Journal of the American Chemical Society, 2019, 141 (14), 5635-5639. Full Text
168. A Self-Recovering Mechanochromic Chiral p-Gelator.
K. K. Kalathil, V. S. Nair, V. K. Praveen, M. Takeuchi and Ayyappanpillai Ajayaghosh*
Journal of Materials Chemistry C, 2019, 7, 1292. Full Text
167. Charge Carrier Polarity Modulation in Diketopyrrolopyrrole Based Low Bandgap Semiconductors by Terminal Functionalization.
S Ghosh, R Raveendran, A Saeki, S Seki, M. Namboothiry and Ayyappanpillai Ajayaghosh*
ACS Applied Materials & Interfaces, 2019, 11, 1088. Full Text
166. Enzyme-Driven Switchable Fluorescence-SERS Diagnostics Cocktail for the Mutiplex Detection of Lung Cancer Biomarkers.
G. Saranya, M. M. Joseph, V. Karunakaran, J. B. Nair, V. N. Saritha, V. S. Veena, K. Sujathan,Ayyappanpillai Ajayaghosh* and K. K. Maiti
ACS Applied Materials & Interfaces, 2018, 10, 38807. Full Text
165. Intramolecular Exciton-Coupled Squaraine Dyes for Dye-Sensitized Solar Cells.
T. Maeda, T. V. Nguyen, Y. Kuwano, X. Chen, K. Miyanaga, H. Nakazumi, S. Yagi, S. Soman and Ayyappanpillai Ajayaghosh*
Journal of Physical Chemistry C 2018, 122, 21745–21754. Full Text
164. Real Time Imaging and Dynamics of Hippocampal Zn2+ under Epileptic Condition Using a Ratiometric Fluorescent Probe.
H. Santhakumar, R. V. Nair, D. S. Philips, S. J. Shenoy, A. Thekkuveettil, Ayyappanpillai Ajayaghosh* and R. S. Jayasree
Scientific Reports 2018, 8, 9069. Full Text
163. A Cyclometalated Ir(III) Complex as Lysosome Targeted Photodynamic Therapeutic Agent for Integrated Imaging and Therapy in Cancer Cells.
K. V. Sudheesh, P. S. Jayaram, A. Samanta, K. S. Bejoymohandas, R. S. Jayasree and Ayyappanpillai Ajayaghosh*
Chemistry European Journal 2018, 24, 10999. (Hot Article, highlighted with a Frontispiece). Full Text
162. Supramolecular Reassembly of Self-Exfoliated Ionic Covalent Organic Nanosheets for Label-Free Detection of dsDNA.
A. Mal, R. K. Mishra, V. K. Praveen, M. A. Khayum, R. Banerjee and Ayyappanpillai Ajayaghosh*
Angewandte Chemie, Int. Ed. 2018, 57, 8443. (VIP Article). Full Text
161. A Hybrid Organogel of a Low Band Gap Diketopyrrolopyrrole with PC71BM: Phase Separated Morphology and Enhanced Photoconductivity.
S. Ghosh, S. Das, A. Saeki, V. K. Praveen, S. Seki and Ayyappanpillai Ajayaghosh*
ChemNanoMat 2018, 4, 831. (Highlighted with a Cover Page and in ChemistryViews Magazine) Full Text
160. Hybrid Materials of 1D and 2D Carbon Allotropes and Synthetic p-Systems.
B. Vedhanarayanan, V. K. Praveen, G. Das and Ayyappanpillai Ajayaghosh*
NPG Asia Materials, 2018, 10, 107. Full Text
159. Stepwise Control of Host-Guest Interaction Using a Coordination Polymer Gel
R. D. Mukhopadhyay, G. Das and Ayyappanpillai Ajayaghosh*
Nature Communications, 2018, 9, 1987. Full Text
158. Transforming a C3-Symmetrical Liquid Crystal to a p-Gelator by Alkoxy Chain Variation
A. Sandeep, V. K. Praveen, D. S. Shankar Rao, S. Krishna Prasad and Ayyappanpillai Ajayaghosh*
ACS Omega 2018, 3, 4392. Full Text
157. Self-Assembly of Bodipy-Derived Extended p-Systems
S. Cherumukkil, B. Vedhanarayanan, G. Das, V. K. Praveen and A. Ajayaghosh
Bull. Chem. Soc. Jpn. 2018, 91, 100. (Highlighted with an inside cover). Full Text
156. Photokinetic Study on Remarkable Excimer Phosphorescence from HeterolepticCyclometalated Platinum(II) Complexes Bearing a Benzoylated 2-Phenylpyridinate Ligand
N. Okamura, T. Maeda, H. Fujiwara, A. Soman, K. N. Narayanan Unni, A. Ajayaghosh S. Yagi
Phys. Chem. Chem. Phys. 2018, 20, 542. Full Text
155. pH-Controlled Nanoparticles Formation and Tracking of Lysosomal Zinc Ions in Cancer Cells by Fluorescent Carbazole-Bipyridine Conjugates
K. V. Sudheesh, M. M. Joseph, D. S. Philips, A. Samanta, K. K. Maiti and A. Ajayaghosh
ChemistrySelect 2018, 3, 2416. Full Text
154. Creation of 'Rose Petal' and 'Lotus Leaf' Effects on Alumina by Surface Functionalization and Metal Ion Coordination
R. D. Mukhopadhyay, B. Vedhanarayanan and A. Ajayaghosh
Angew. Chem., Int. Ed. 2017, 56, 16018. Full Text
153. An Unsymmetrical Squaraine Dye based Chemical Platform for Multiple Analyte Recognition
D. S. Philips, S. Ghosh, K. V. Sudheesh, C. H. Suresh and A. Ajayaghosh
Chem. -Eur. J. 2017, 23, 17973. Full Text
152. A Supramolecular Nanocomposite as Near Infrared Transmitting Optical Filter for Security and Forensic Applications
S. Ghosh, S. Cherumukkil, C. H. Suresh and A. Ajayaghosh
Adv. Mater. 2017, 29, 1703783. Full Text
151. Helix to Super-Helix Transition in p-Systems Self-assembly: Superseding of Molecular Chirality at Hierarchical Level
M. Hifsudheen, R. K. Mishra, B. Vedhanarayanan, V. K. Praveen and A. Ajayaghosh
Angew. Chem., Int. Ed. 2017, 56, 12634. Full Text
150. An Unprecedented Amplification of Near-Infrared Emission in a Bodipy Derived p-System by Stress or Gelation
S. Cherumukkil, S. Ghosh, V. K. Praveen and A. Ajayaghosh
Chem. Sci. 2017, 8, 5644. Full Text
149. A Ratiometric Near Infrared Fluorogen for the Real Time Visualization of Intracellular Redox Status during Apoptosis.
G. Saranya, P. Anees, M. M. Joseph, K. K. Maiti and A. Ajayaghosh
Chem. -Eur. J. 2017, 23, 7191. Full Text
148. Nanosheets of Organic Molecular Assembly from Aqueous Medium Exhibit High Solidstate Emission and Anisotropic Charge Carrier Mobility
S. Ghosh, D. S. Philips, A. Saeki and A. Ajayaghosh
Adv. Mater. 2017, 29, 1605408. Full Text
147. Exfoliation of Reduced Graphene Oxide with Self-assembled π-Gelators for ImprovedElectrochemical Performance.
B. Vedhanarayanan, B. Babu, M. M. Shaijumon and A. Ajayaghosh
ACS Applied Mater. Interfaces, 2017, 9, 19417. Full Text
146. A p-Gel Scaffold for Assembling Fullerene to Photoconducting Supramolecular Rods: Non Equilibrium Self-Assembly of C60 in a p-Gel
V. S. Nair, R. D. Mukhopadhyay, A. Saeki, S. Seki and A. Ajayaghosh
Science Advances 2016, 2, e1600142. Full Text
145. Conjugated Random Donor-Acceptor Copolymers of [1]Benzothieno[3,2-b]-benzothio-phene and Diketopyrrolopyrrole Units for High Performance Polymeric Semiconductor Applications
V. S. Nair, J. Sun, P. Qi, S. Yang, Z. Liu, D. Zhang and A. Ajayaghosh
Macromolecules 2016, 49, 6334. 145. Full Text
144. Formation of Coaxial Nanocables with Amplified Supramolecular Chirality through an Interaction between Carbon Nanotubes and a Chiral p-Gelator
B. Vedhanarayanan, V. S. Nair, V. C. Nair and A. Ajayaghosh
Angew. Chem., Int. Ed. 2016, 55, 10345. Full Text
143. A Protein-Dye Hybrid System as Narrow Range Tunable Intracellular pH Sensor
P. Anees, K. V. Sudheesh, P. Jayamurthy, A. R. Chandrika, R. V. Omkumar and A.Ajayaghosh
Chem. Sci. 2016, 7, 6808. Full Text
142. The Chemistry and Applications of p-Gels
S. Ghosh, V. K. Praveen and A. Ajayaghosh
Annu. Rev. Mater. Res. 2016, 46, 235. Full Text
141. Supercoiled Fibres of Self-Sorted Donor-Acceptor Stacks: A Turn-Off/Turn-On Platform for Sensing Volatile Aromatic Compounds
S. Anjamkudy, V. K. Praveen, K. K. Kartha, V. Karunakaran and A. Ajayaghosh
Chem. Sci. 2016, 7, 4460. Full Text
140. A Three-Photon Active Organic Fluorophore for Deep Tissue Ratiometric Imaging ofIntracellular Zn2+
D. S. Philips, S. Sreejith, T. He, N. V. Menon, P. Anees, J. Mathew, S. Sajikumar, Y. Kang, M.C. Stuparu, H. Sun, Y. Zhao and A. Ajayaghosh
Chem. -Asian J. 2016, 11, 1523. Full Text
139. Real Time Monitoring of Aminothiol Level in Blood Using a Near-Infrared Dye Assisted Deep Tissue Fluorescence and Photoacoustic Bimodal Imaging
P. Anees, J. Joseph, S. Sreejith, N. V. Menon, Y. Kang, S. W. K. Yu, A. Ajayaghosh and Y. Zhao
Chem. Sci. 2016, 7, 4110. Full Text
138. Color-Tunable Cyano-Substituted Divinylene Arene Luminogens as Fluorescent p-Gelators
F. Aparicio, S. Cherumukkil, A. Ajayaghosh and L. Sánchez
Langmuir 2016, 32, 284. Full Text
137. Light Driven Mesoscale Assembly of a Coordination Polymeric Gelator into Flowers and Stars with Distinct Properties
R. D. Mukhopadhyay, V. K. Praveen, A. Hazra, T. K. Maji and A. Ajayaghosh
Chem. Sci. 2015, 6, 6583. Full Text
136. Near-IR Squaraine Dye-Loaded Gated Periodic Mesoporous Organosilica for Photo-Oxidation of Phenol in a Continuous-Flow Device
P. Borah, S. Sreejith, P. Anees, N. V. Menon, Y. Kang, A. Ajayaghosh and Y. Zhao
Science Advances 2015, 1, e1500390. Full Text
135. Living supramolecular polymerization
R. D. Mukhopadhyay and A. Ajayaghosh
Science 2015, 349, 241. Full Text
134. Pyridyl-Amides as a Multimode Self-Assembly Driver for the Design of a Stimuli-Responsive π-Gelator
K. K. Kartha, V. K. Praveen, S. S. Babu, S. Cherumukkil and A. Ajayaghosh
Chem. -Asian J. 2015, 10, 2250. Full Text
133. Fluorescence Imaging Assisted Photodynamic Therapy Using Photosensitizer-Linked Gold Quantum Clusters
L. V. Nair, S. S. Nazeer, R. S. Jayasree and A. Ajayaghosh
ACS Nano 2015, 9, 5825. Full Text
132. Water as a Self-Erasable Security Marker on a Slippery Fluorescent Molecular Assembly
R. Thirumalai, R. D. Mukhopadhyay, V. K. Praveen and A. Ajayaghosh
Sci. Rep. 2015, 5, 9842. Full Text
131. Organic Donor-Acceptor Assemblies to Coaxial p–n Heterojunctions with High Photoconductivity
S. Prasanthkumar, S. Ghosh, V. C. Nair, A. Saeki, S. Seki and A. Ajayaghosh
Angew. Chem., Int. Ed. 2015, 54, 946. Full Text
130. Detection of Nitroaromatic Explosives with Fluorescent Molecular Assemblies and p-Gels
K. K. Kartha, A. Sandeep, V. K. Praveen and A. Ajayaghosh
Chem. Rec. 2015, 15, 252. Full Text
129. Self-assembled Near Infrared Dye Nanoparticles as a Selective Protein Sensor by Activation of a Dormant Fluorophore
P. Anees, S. Sreejith and A. Ajayaghosh
J. Am. Chem. Soc. 2014, 136, 13233. Full Text
128. A Carbazole–Fluorene Molecular Hybrid for Quantitative Detection of TNT Using a Combined Fluorescence and Quartz Crystal Microbalance Method
K. K. Kartha, A. Sandeep, V. C. Nair, M. Takeuchi and A. Ajayaghosh
Phys. Chem. Chem. Phys. 2014, 16, 18896. Full Text
127. Photoresponsive Metal–Organic Materials: Exploiting the Azobenzene Switch
R. D. Mukhopadhyay, V. K. Praveen and A. Ajayaghosh
Mater. Horiz. 2014, 1, 572. Full Text
126. A Ratiometric Fluorescent Molecular Probe with Enhanced Two-photon Response upon Zn2+ Binding for in vitro and in vivo Bioimaging
K. P. Divya, S. Sreejith, A. Pichandi, Y. Kang, Q. Peng, S. K. Maji, Y.Tong, H.Yu, Y. Zhao, P. Ramamurthy and A. Ajayaghosh
Chem. Sci. 2014, 5, 3469. Full Text
125. Effect of the Bulkiness of End Functional Amide Groups on Optical, Gelation and Morphological Properties of Oligo(p-phenylenevinylene) p-Gelators
S. S. Babu, V. K. Praveen, K. K. Kartha, S. Mahesh and A. Ajayaghosh
Chem. -Asian J. 2014, 9, 1830. (Highlighted with a Cover Page). Full Text
124. Aligned 1-D Nanorods of a p-Gelator Exhibit Molecular Orientation and Excitation Energy Transport Different from Entangled Fiber Networks
K. Sakakibara, P. Chithra, B. Das, T. Mori, M. Akada, J. Labuta, T. Tsuruoka, S. Maji, S.Furumi, L. K. Shrestha, J. P. Hill, S. Acharya, K. Ariga and A. Ajayaghosh
J. Am. Chem. Soc. 2014, 136, 8548. Full Text
123. Cyclotriphosphazene Appended Porphyrins and Fulleropyrrolidine Complexes asSupramolecular Multiple Photosynthetic Reaction Centers: Steady and Excited StatesPhotophysical Investigation
V. S. Nair, Y. Pareek, V. Karunakaran, M. Ravikanth and A. Ajayaghosh
Phys. Chem. Chem. Phys. 2014, 16, 10149. Full Text
122. Oligo(Phenylenevinylene) Hybrids and Self-Assemblies: Versatile Materials for Excitation Energy Transfer
V. K. Praveen, C. Ranjith, E. Bandini, A. Ajayaghosh and N. Armaroli
Chem. Soc. Rev., 2014, 43, 4222. Full Text
121. A Fluorescent Molecular Probe for the Identification of Zinc and Cadmium Salts by Excited State Charge Transfer Modulation
K. P. Divya, S. Savithri and A. Ajayaghosh
Chem. Commun. 2014, 50, 6020. Full Text
120. Electrochemically Synthesized Partially Reduced Graphene Oxide Modified Glassy Carbon Electrode for Individual and Simultaneous Voltammetric Determination of Ascorbic Acid, Dopamine and Uric Acid
P. K. Aneesh, S. R. Nambiar, P. Rao and A. Ajayaghosh
Anal. Methods 2014, 16, 8529. Full Text
119. Electrochemical Synthesis of a Gold Atomic Cluster–Chitosan Nanocomposite Film Modified Gold Electrode for Ultra-Trace Determination of Mercury
P. K. Aneesh, S. R. Nambiar, T. P. Rao and A. AjayaghoshPhys. Chem. Chem. Phys. 2014, 16, 8529. Full Text
118. Functional p-Gelators and Their Applications
S. S. Babu, V. K. Praveen and A. Ajayaghosh
Chem. Rev. 2014, 114, 1973. Full Text
117. Ultrasound Stimulated Nucleation and Growth of Dye Assembly into Extended Gel Nanostructures
J. M. Malicka, A. Sandeep, F. Monti, E. Bandini, M. Gazzano, C. Ranjith, V. K. Praveen, A. Ajayaghosh and N. Armaroli
Chem. -Eur. J. 2013, 19, 12991. (Highlighted with a Cover Page). Full Text
116. Luminescent and Conductive Supramolecular Polymers obtained from an N-Annulated Perylenedicarboxamide
F. Garcia, J. Buendia, S. Ghosh, A. Ajayaghosh and L. Sanchez
Chem. Commun. 2013, 49, 9278. Full Text
115. Chain Folding Controlled by an Isomeric Repeat Unit: Helix Formation versus RandomAggregation in Acetylene-Bridged Carbazole–Bipyridine Co-Oligomers
K. P. Divya, S. Sreejith, C. H. Suresh, D. S. Philips and A. Ajayaghosh
Chem. -Asian. J. 2013, 8, 1579. Full Text
114. A Near Infrared Fluorescent Nanosensor (AuC@Urease) for the Selective Detection of Blood Urea
L. V. Nair, D. S. Philips, R. S. Jayasree and A. Ajayaghosh
Small 2013, 9, 2673. Full Text
113. Guided Supramolecular Polymerization of Oligo(p-phenylenevinylene) FunctionalizedBismelamines
M. Yamauchi, S. Kubota, T. Karatsu, A. Kitamura, A. Ajayaghosh and S. Yagai
Chem. Commun. 2013, 49, 4941. Full Text
112. Supramolecular Gels and Functional Materials Research in India
K. K. Kartha, R. D. Mukhopadhyay and A. Ajayaghosh
CHIMIA 2013, 67, 51. Full Text
111. Heteroaromatic Donors in Donor-Acceptor-Donor Based Fluorophores Facilitates Zinc Ion Sensing and Cell Imaging
S. Sreejith, K. P. Divya, P. Jayamurthy, J. Mathew, V. N. Anupama, D. S. Philips, P. Aneesand A. Ajayaghosh
Photochem. Photobiol. Sci. 2012, 11, 1715. Full Text
110. Thermally Assisted Photonic Inversion of Supramolecular Handedness
A. Gopal, M. Hiffsudheen, S. Furumi, M. Takeuchi and A. Ajayaghosh
Angew. Chem. Int. Ed. 2012, 51, 10505. (Highlighted with a Cover Page) Full Text
109. Key Role of Solvent Type in Organogelation
D. Dasgupta, A. Thierry, C. Rochas, A. Ajayaghosh and J. M. Guenet
Soft Matter. 2012, 8, 8714. Full Text
108. Oligo(p-phenyleneethynylene) Derived Super p-Gelators with Tunable Emission and Self-assembled Polymorphic Structures
A. Gopal, R. Varghese and A. Ajayaghosh
Chem. -Asian. J. 2012, 7, 2061. (Highlighted with a Cover Page) Full Text
107. Light-Induced Ostwald Ripening of Organic Nanodots to Rods
S. Mahesh, A, Gopal, R. Thirumalai and A. Ajayaghosh
J. Am. Chem. Soc. 2012, 134, 7227. Full Text
106. Solvent-free Luminescent Organic Liquids
S. S. Babu, J. Aimi, H. Ozawa, N. Shirahata, A. Saeki, S. Seki, A. Ajayaghosh, H. Moehwaldand T. Nakanishi
Angew. Chem. Int. Ed. 2012, 51, 3391. Full Text
105. Attogram Sensing of TNT with a Self-Assembled Molecular Gelator
K. K. Kartha, S. S. Babu, S. Srinivasan and A. Ajayaghosh
J. Am. Chem. Soc. 2012, 134, 4834. Full Text
104. Synthesis and Properties of Amphiphilic Photoresponsive Gelators for Aromatic Solvents
R. Rajaganesh, A. Gopal, T. M. Das and A. Ajayaghosh
Org. Lett. 2012, 14, 748. Full Text
103. Self-assembled Gelators for Organic Electronics
S. S. Babu, S. Prasanthkumar and A. Ajayaghosh
Angew. Chem. Int. Ed. 2012, 51, 1766. Full Text
102. Molecular Logic Gates: Recent Advances and Perspectives
S. Sreejith and A. Ajayaghosh
Ind. J. Chem. 2012, 51A, 47. Full Text
101. Solvent mediated Fiber Growth in Organogels
D. Dasgupta, S. Srinivasan, C. Rochas, A. Ajayaghosh and J. M. Guenet
Soft Matter 2011, 7, 9311. Full Text
100. Insight into the Gelation Habit of Oligo(para-phenylenevinylene) Derivatives: Effect of End Functional Groups
D. Dasgupta, S. Srinivasan, C. Rochas, A. Thierry, A. Schroeder, A. Ajayaghosh and J. M.Guenet
Soft Matter. 2011, 7, 2797. Full Text
99. Excitation Energy Migration in Oligo(p-phenylenevinylene) Based Organogels: Structure Property Relationship and FRET Efficiency
C. Vijayakumar, V. K. Praveen and A. Ajayaghosh
Phys. Chem. Chem. Phys. 2011, 13, 4942. Full Text
98. Multiple Analyte Response and Molecular Logic Operations by Excited State Charge Transfer Modulation in a Bipyridine Integrated Fluorophore
S. Sreejith, K. P. Divya, T. K. Manojkumar and A. Ajayaghosh
Chem. -Asian J. 2011, 6, 430. Full Text
97. Excited State Processes in Linear p-System-Based Organogels
S. S. Babu, K. K. Kartha and A. Ajayaghosh
J. Phys. Chem. Lett. 2010, 1, 3413. (Highlighted with a Cover Page) Full Text
96. Conformational Control in a Bipyridine Linked p-Conjugated Oligomer: Cation Mediated Helix Unfolding and Refolding
K. P. Divya, S. Sreejith, C. H. Suresh and A. Ajayaghosh
Chem. Commun. 2010, 46, 8392. Full Text
95. Self-Assembly of Thienylenevinylene Molecular Wires to Semiconducting Gels with Doped Metallic Conductivity
S. Prasanthkumar, A. Gopal and A. Ajayaghosh
J. Am. Chem. Soc. 2010, 132, 13206. Full Text
94. A Zn2+-Specific Fluorescent Molecular Probe for the selective Detection of Endogenous Cyanide in Biorelevant Samples
K. P. Divya, S. Sreejith, B. Balakrishna, P. Jayamurthy, P. Anees and A. Ajayaghosh
Chem. Commun. 2010, 46, 6069. Full Text
93. Rational Design of Nanofibers and Nanorings through Complementary H-Bonding Interaction of Functional p-Systems
S. Yagai, H. Aonuma, Y. Kikkawa, S. Kubota, T. Karatsu, A. Kitamura, S. Mahesh and A.Ajayaghosh
Chem. -Eur. J. 2010, 16, 8652. Full Text
92. Solution Phase Epitaxial Self-assembly and High Charge Carrier Mobility Nanofibers of Semiconducting Molecular Gelators
S. Prasanthkumar, A. Saeki, S. Seki and A. Ajayaghosh
J. Am. Chem. Soc. 2010, 132, 8866. Full Text
91. A Complementary Guest Induced Morphology Transition in a Two-component Multiple H-bonding Self-assembly
T. Tazawa, S. Yagai, Y. Kikkawa, T. Karatsu, A. Kitamura and A. Ajayaghosh
Chem. Commun. 2010, 46, 1076. Full Text
90. Role of Complementary H-Bonding Interaction of a Cyanurate in the Self-assembly and Gelation of Melamine Linked Tri(p-phenyleneethynylene)
S. Mahesh, R. Thirumalai, S. Yagai, A. Kitamura and A. Ajayaghosh
Chem. Commun. 2009, 5984. (Highlighted with a Cover Page) Full Text
89. Reversible Self-assembly of Entrapped Fluorescent Gelators in Polymerized Styrene Gel Matrix: Erasable Thermal Imaging via Recreation of Supramolecular Architectures
S. Srinivasan, P. A. Babu, S. Mahesh and A. Ajayaghosh
J. Am. Chem. Soc. 2009, 131, 15122. Full Text
88. Anisotropic Self-Assembly of Photoluminescent Oligo(p-phenylenevinylene) Derivatives in Liquid Crystals: An Effective Strategy for the Macroscopic Alignment of p-Gels
Y. Hirai, S. S. Babu, V. K. Praveen, T. Yasuda, A. Ajayaghosh and T. Kato
Adv. Mater. 2009, 21, 4029. (Highlighted with a Cover Page) Full Text
87. Hybrid Thermoreversible Gels from Covalent Polymers and Organogels
D. Dasgupta, S. Srinivasan, C. Rochas, A. Ajayaghosh and J. M. Guenet
Langmuir 2009, 25, 8593. Full Text
86. Probing the Initial Stages of Molecular Organization of Oligo(p-phenylenevinylene) Assemblies with Monolayer Protected Gold Nanoparticles
V. R. R. Kumar, V. Sajini, T. S. Sreeprasad, V. K. Praveen, A. Ajayaghosh and T. Pradeep
Chem. -Asian J. 2009, 4, 840. (Highlighted with a Frontispiece) Full Text
85. Solvent-Directed Self-Assembly of p Gelators to Hierarchical Macroporous Structures and Aligned Fiber Bundles
S. S. Babu, S. Mahesh, K. K. Kartha and A. Ajayaghosh
Chem. -Asian J. 2009, 4, 824. Full Text
84. RGB Emission through Controlled Donor Self-Assembly and Modulation of Excitation Energy Transfer: A Novel Strategy to White-Light- Emitting Organogels
C. Vijayakumar, V. K. Praveen and A. Ajayaghosh
Adv. Mater. 2009, 21, 2059. Full Text
83. Reversible Transformation between Rings and Coils in a Dynamic Hydrogen-Bonded Self-Assembly
S. Yagai, S. Kubota, H. Saito, K. Unoike, T. Karatsu, A. Kitamura, A. Ajayaghosh, M. Kanesato and Y. Kikkawa
J. Am. Chem. Soc. 2009, 131, 5408. Full Text
82. Noncovalent Macromolecular Architectures of Oligo(p-phenylenevinylene)s (OPVs). Role of End Functional Groups on the gelation of Organic Solvents
S. S. Babu, V. K. Praveen and A. Ajayaghosh
Macromol. Symp. 2008, 273, 25. Full Text
81. Helical Supramolecular Architectures of Self-assembled Linear p-Systems
V. K. Praveen, S. S. Babu, C. Vijayakumar, R. Varghese and A. Ajayaghosh
Bull. Chem. Soc. Jpn. 2008, 81, 1196. (Highlighted with a Cover Page) Full Text
80. Self-Assembly of Oligo(para-phenylenevinylene)s through Arene-Perfluoro Interactions: p Gels with Longitudinally Controlled Fiber Growth and Supramolecular Exciplex-Mediated Enhanced Emission
S. S. Babu, V. K. Praveen, S. Prasanthkumar and A. Ajayaghosh
Chem. -Eur. J. 2008, 14, 9577. Full Text
79. A Near-Infrared Squaraine Dye as a Latent Ratiometric Fluorophore for the Detection of Aminothiol Content in Blood Plasma
S. Sreejith, K. P. Divya and A. Ajayaghosh
Angew. Chem. Int. Ed. 2008, 47, 7883. Full Text
78. Solvent Induced Aggregation and Cation Controlled Self-assembly of Tripodal Squaraine Dyes: Optical, Chiroptical and Morphological Properties
P. Chithra, R. Varghese, K. P. Divya and A. Ajayaghosh
Chem. -Asian. J. 2008, 3, 1365. Full Text
77. Bioinspired Superhydrophobic Coatings of Carbon Nanotubes and Linear p-Systems Based on the “Bottom-up” Self-Assembly Approach
S. Srinivasan, V. K. Praveen, R. Philip and A. Ajayaghosh
Angew. Chem., Int. Ed. 2008, 47, 5750. (Highlighted with a Cover Page). Full Text
76. Carbon Nanotube Triggered Self-Assembly of Oligo (p-phenylenevinylene)s to Stable Hybrid p-Gels
S. Srinivasan, S.S. Babu, V. K. Praveen and A. Ajayaghosh
Angew. Chem., Int. Ed. 2008, 47, 5746. Full Text
75. Toroidal Nanoobjects from Supramolecular Rosette Assemblies of Melamine-Linked Oligo(p-Phenyleneethynylene) and Cyanurates
S. Yagai, S. Mahesh, Y. Kikkawa, K. Unoike, T. Karatsu, A. Kitamura and A. Ajayaghosh
Angew. Chem., Int. Ed. 2008, 47, 4691. (Highlighted with a Cover Page). Full Text
74. Detection of Zinc Ion under Aqueous Conditions using Chirality Assisted Solid-State Fluoresence of Bipyridyl Based Fluorophore
S. Sreejith, K.P. Divya and A. Ajayaghosh
Chem. Commun. 2008, 2903. Full Text
73. Controlled Self-Assembly of Squaraines to 1D Supramolecular Architectures with High Molar Absorptivity
A. Ajayaghosh, P. Chithra, R. Varghese and K. P. Divya
Chem. Commun. 2008, 969. Full Text
72. Squaraine Dyes: A Mine of Molecular Materials
S. Sreejith, P. Carol, P. Chithra and A. Ajayaghosh
J. Mater. Chem. 2008, 18, 264. Full Text
71. Organogels as Scaffolds for Excitation Energy Transfer and Light Harvesting
A. Ajayaghosh, V. K. Praveen and C. Vijayakumar
Chem. Soc. Rev. 2008, 37, 109. Full Text
70. Molecular Wire Encapsulated p-Organogels: Efficient Supramolecular Light Harvesting Antennae with Color Tunable Emission
A. Ajayaghosh, V. K. Praveen, C. Vijayakumar and S. J. George
Angew. Chem., Int. Ed. 2007, 46, 6260. (Highlighted with a Frontispiece) Full Text
69. p-Organogels of Self-Assembled p-Phenylenevinylenes: Soft Materials with Distinct Size, Shape, and Functions
A. Ajayaghosh and V. K. Praveen
Acc. Chem. Res. 2007, 40,644. (Highlighted with a Cover Page) Full Text
68. Synthesis, Photophysical, and Electroluminescent Properties of Arylenevinylenes-co-pyrrolenevinylenes Derived from Divinylaryl Bridged Bispyrroles
A. K. Biswas, A. Ashish, A. K. Tripathi, Y. N. Mohapatra and A. Ajayaghosh
Macromolecules 2007, 40, 2657. Full Text
67. Metallo Supramolecular Assemblies of Bis-squaraines by Allosteric Ca2+ Ion Binding
S. Yagi, Y. Hyodo, M. Hirose, H. Nakazumi, Y. Sakurai, A. Ajayaghosh
Org. Lett. 2007, 9, 1999. Full Text
66. Self-Assembled Hybrid Oligo(p-Phenylenevinylene)–Gold Nanoparticle Tapes
J. van Herrikhuyzen, S. J. George, M. R. J. Vos, N. A. J. M. Sommerdijk, A. Ajayaghosh, S. C. J. Meskers and A. P. H. J. Schenning
Angew. Chem., Int. Ed. 2007, 46, 1825. Full Text
65. Ratiometric and Near-Infrared Molecular Probes for the Detection and Imaging of Zinc Ions
P. Carol, S. Sreejith and A. Ajayaghosh
Chem. -Asian. J. 2007, 2, 338. (Highlighted with a Frontispiece) Full Text
64. Quadrupolar p-Gels: Sol-Gel Tunable Red-Green-Blue (RGB) Emission in Donor-Acceptor Type Oligo(p-Phenylenevinylene)s
A. Ajayaghosh, V. K. Praveen, S. Srinivasan and R. Varghese
Adv. Mater. 2007, 19, 411. Full Text
63. Self-Assembly of Tripodal Squaraines: Cation Assisted Expression of Molecular Chirality and Change from Spherical to Helical Morphology
A. Ajayaghosh, P. Chithra and R. Varghese
Angew. Chem., Int. Ed. 2007, 46, 230. Full Text
62. From Vesicles to Helical Nanotubes: A “Sergeant And Soldiers” Effect in the Self-Assembly of Oligo(p-Phenyleneethynylene)s
A. Ajayaghosh, R. Varghese, S. Mahesh and V. K. PraveenAngew. Chem., Int. Ed. 2006, 45, 7729. Full Text
61. Self-Assembled p-Nanotapes as Donor Scaffolds for Selective and Thermally Gated Fluorescence Resonance Energy Transfer (FRET)
V. K. Praveen, S. J. George, R. Varghese, C. Vijayakumar and A. Ajayaghosh
J. Am. Chem. Soc. 2006, 128, 7542. Full Text
60. Self-Location of Acceptors as “Isolated” Or “Stacked” Energy Traps in A Supramolecular Donor Self-Assembly: A Strategy to Wavelength Tunable FRET Emission
A. Ajayaghosh, C. Vijayakumar, V. K. Praveen, S. S. Babu and R. Varghese
J. Am. Chem. Soc. 2006, 128, 7174. Full Text
59. Self-Assembled Fibrillar Networks of Oligo(p-Phenylenevinylene) based Organogelators
V. K. Praveen, S. J. George and A. Ajayaghosh
Macromol. Symp. 2006, 241, 1. Full Text
58. Evolution of Nano-To-Microsized Spherical Assemblies to Superstructured Organogels of a Short Oligo(p-Phenyleneethynylene)
A. Ajayaghosh, R. Varghese, V. K. Praveen and S. Mahesh
Angew. Chem. Int. Ed. 2006, 45, 3261. Full Text
57. Electrical Transport Measurements on Self-Assembled Organic Molecular Wires
M. Durkut, M. Mas-Torrent, P. Hadley, P. Jonkheijm, A. P. H. J. Schenning, E. W. Meijer, S. J.
Goerge and A. Ajayaghosh
J. Chem. Phys. 2006, 124, 154704. Full Text
56. Transcription and Amplification of Molecular Chirality to Oppositely Biased Supramolecular p-Helices
A. Ajayaghosh, R. Varghese, S. J. George and C. Vijayakumar
Angew. Chem., Int. Ed. 2006, 45, 1141. (Highlighted with a Cover Page) Full Text
55. Cholesterol Aided Supramolecular Control on Chromophore Packing: Twisted and Coiled Helices with Distinct Optical, Chiroptical and Morphological Features
A. Ajayaghosh, C. Vijayakumar, R. Varghese and S. J. George
Angew. Chem., Int. Ed. 2006, 45, 456 (VIP). Full Text
54. A Ratiometric Fluorescence Probe for Selective Visual Sensing of Zn2+
A. Ajayaghosh, P. Carol and S. Sreejith
J. Am. Chem. Soc. 2005, 127, 14962. Full Text
53. 1H NMR Spectral Evidence for a Specific Host-Guest Complexation Induced Charge Localization in Squaraine Dyes
A. Ajayaghosh and E. Arunkumar
Org. Lett. 2005, 7, 3135. Full Text
52. Chemistry of Squaraine Derived Materials: Near-IR Dyes, Low Band Gap Systems and Cation Sensors
A. Ajayaghosh
Acc. Chem. Res. 2005, 38, 449. Full Text
51.Self-Assembled Nanotapes of Oligo(p-phenylenevinylenes)s: Sol-Gel Controlled Optical Properties in Fluorescent p-Electronic Gels
S. J. George and A. Ajayaghosh
Chem. -Eur. J. 2005, 11, 3217. (Highlighted with a Cover Page) Full Text
50. Selective Calcium Ion Sensing with a Bichromophoric Squaraine Foldamer
E. Arunkumar, A. Ajayaghosh and J. Daub
J. Am. Chem. Soc. 2005, 127, 3156. Full Text
49. Anion Induced Modulation of Self-Assembly and Optical Properties in Urea End-Capped Oligo(p-Phenylenevinylene)s
R. Varghese, S. J. George and A. Ajayaghosh
Chem. Commun. 2005, 593. Full Text
48. Proton Controlled Intramolecular Photoinduced Electron Transfer (PET) in Podand Linked Squaraine-Aniline Dyads
E. Arunkumar and A. Ajayaghosh
Chem. Commun. 2005, 599. Full Text
47. Coiled-Coil Gel Nanostructures of Oligo(p-phenylenevinylene)s: Gelation Induced Helix Transition in a Higher Order Supramolecular Self-Assembly of a Rigid p- Conjugated System
S. J. George, A. Ajayaghosh, P. Jonkheijm, A. P. H. J. Schenning and E. W. Meijer
Angew. Chem., Int. Ed. 2004, 43, 3421. (Highlighted with a Frontispiece) Full Text
46. A Controlled Supramolecular Approach Towards Cation Specific Chemosensors: Alkaline Earth Metal Ion-driven Exciton Signaling in Squaraine Tethered Podands
E. Arunkumar, P. Chithra and A. Ajayaghosh
J. Am. Chem. Soc. 2004, 126, 6590. Full Text
45. Redox-switchable squaraines with extended conjugation
M. Büeschel, A. Ajayaghosh, E. Arunkumar and J. Daub
Org. Lett. 2003, 5, 2975. Full Text
44. Donor-acceptor type low band gap polymers: Polysquaraines and related systems
A. Ajayaghosh
Chem. Soc. Rev. 2003, 32, 181. Full Text
43. Intrinsically conducting low band gap polysquaraines via A-B type polycondensation
A. Ajayaghosh
Int. J. Plastics Tech. 2003, 6, 117. Full Text
42. Gelation Assisted Light Harvesting via Selective Energy Transfer from Oligo(p- phenylenevinylene)-Based Self-Assembly to an Organic Dye
A. Ajayaghosh, S. J. George and V. K. Praveen
Angew. Chem., Int. Ed. 2003, 42, 332. Full Text
41. Controlling the Growth of Conjugated Polymers on Electrode Surface: Synthesis, Electropolymerization and Spectroelectrochemistry of Conjugated Bispyrroles
M. Büeschel, A. Ajayaghosh, J. Eldo and J. Daub
Macromolecules 2002, 35, 8405. Full Text
40. A Highly Specific Ca2+ Sensor. Signaling via Exciton Interaction in a Rigid-Flexible-Rigid Bichromophoric ‘H’-Foldamer
A. Ajayaghosh, E. Arunkumar and J. Daub
Angew. Chem., Int. Ed. 2002, 41, 1766. Full Text
39. New Low Band Gap Polymers. Control of Optical and Electronic Properties in Near Infrared Absorbing p-Conjugated Polysquaraines
J. Eldo and A. Ajayaghosh
Chem. Mater. 2002, 14, 410. Full Text
38. Organo-Based Materials for Photonic Applications,
S. Das, A. Ajayaghosh, K. R. Gopidas, D. Ramaiah, and K. George Thomas
Metals Materials and Processes 2001, 13, 351. Full Text
37. A Novel Approach Towards Low Optical Band Gap Polysquaraines
A. Ajayaghosh and J. Eldo
Org. Lett. 2001, 3, 2595. Full Text
36. First Phenylenevinylene Based Organogels. Self-Assembled Nanostructures via Cooperative Hydrogen Bonding and p-Stacking
A. Ajayaghosh and S. J. George
J. Am. Chem. Soc. 2001, 123, 5148. Full Text
35. Fluorescent Bispyrroles. New Building Blocks for Novel p-Conjugated Polymers
J. Eldo, E. Arunkumar and A. Ajayaghosh
Tetrahedron Lett. 2000, 41, 6241. Full Text
34. Signaling and Expression of Electronic Effects by Dihydroazulene-Vinylheptafulvene Photochromism
J. Daub, T. Mrozek and A. Ajayaghosh
Mol. Cryst. Liq. Cryst. 2000, 344, 41. Full Text
33. Minimization of homopolymer Formation and Control of Dispersity in Free Radical Induced Graft Polymerization Using Xanthate Derived Macro-photoinitiators
R. Francis and A. Ajayaghosh
Macromolecules 2000, 33, 4699. Full Text
32. Squaraine Dye Based Molecular Wires Containing Flexible Oxyethylene Chains as Sensors. Enhanced Fluorescence Response on Li+ Recognition
C. R. Chenthamarakshan, J. Eldo and A. Ajayaghosh
Macromolecules 1999, 32, 5846. Full Text
31. A Xanthate Derived Photoinitiator that Recognizes and Controls the Photoinitiated Free Radical Polymerization Pathways of Methyl Methacrylate and Styrene
A. Ajayaghosh and R. Francis
J. Am. Chem. Soc. 1999, 121, 6599. Full Text
30. Synthesis and Properties of Alternate Acceptor-Donor Copolymers of Squaric Acid with 1-Dodecyl- and 3-Dodecylpyrroles
C. R. Chenthamarakshan, J. Eldo and A. Ajayaghosh
Macromolecules 1999, 32, 251. Full Text
29. Synthesis and Properties of Water Soluble Squaraine Oligomers Containing Pendant Propane Sulfonate Moieties
C. R. Chenthamarakshan and A. Ajayaghosh
Chem. Mater. 1998, 10, 1657. Full Text
27. Narrow Polydispersed Reactive Polymers by a Photoinitiated Free Radical Polymerization Approach. Controlled Polymerization of Methyl Methacrylate
A. Ajayaghosh and R. Francis
Macromolecules 1998, 31, 1436. Full Text
26. Enhanced Sensitivity and Selectivity in Metal Ion Recognition Property of an Oligosquaraine Dye Based Fluorescent Sensor
C. R. Chenthamarakshan and A. Ajayaghosh
Tetrahedron Lett. 1998, 39, 1795. Full Text
25. Zwitterionic Dye-Based Conducting Polymers. Synthesis and Optical Properties of Pyrrole-Derived Polysquaraines
A. Ajayaghosh, C. R. Chenthamarakshan, S. Das and M. V: George,
Chem. Mater. 1997, 9, 644. Full Text
24. Photo-Triggered Selective C-Terminal N-Methylamidative Cleavage of Polyethyleneglycol-Bound Peptides
A. Ajayaghosh and V. N. R. Pillai
Tetrahedron Lett. 1996, 37, 6421. Full Text
23. Thermal and Acid-catalysed Reaction of Bifunctional Vinyl Ether Urethane in Nonionic and Ionic Polymer Matrices
Z. Chen, A. Ajayaghosh, T. Yamaoka and M. Sukigara
Polym. Adv. Technol. 1995, 6, 733. Full Text
22. Photophysical and Photoelectrochemical Behavior of Poly(styrene-co-(acrylamido)-6-aminoacridine)
S. Das, C. S. Rajesh, C. H. Suresh, K. G. Thomas, A. Ajayaghosh, C. Nasr, P. V. Kamat and M. V. George
Macromolecules 1995, 28, 4249. Full Text
21. Macrophotoinitiator Containing Pendant Xanthate Chromophore. Photopolymerization of Methyl Methacrylate and Evaluation of Kinetic Parameters
A. Ajayaghosh
Polymer 1995, 36, 2049. Full Text
20. Synthesis, Characterization and Copolymerization Behaviour of S-Methacryloyl O-Ethyl Xanthate
R. Francis and A. Ajayaghosh
Polymer 1995, 36, 1091. Full Text
19. Phototransformation of Di-O-Ethyl S,S-Terepthaloyl Dixanthate and Terepthaloic Bis(piperidinedithiocarbamic anhydride)
M. Muneer, A. Ajayaghosh, S. Das and M. V. George,
J. Photochem. Photobiol. A: Chem. 1995, 86, 155. Full Text
18. Solid-Phase Synthesis and C-Terminal Amidation of Peptides using a Photolytically Cleavable o-Nitrobenzhydrylamino-polystyrene Support
A. Ajayaghosh and V. N. R. Pillai
Tetrahedron Lett. 1995, 36, 777. Full Text
17. Photoresists Based on a Novel Photorearrangement of o-Nitrobenzylic Polymers
A. Ajayaghosh, M. V. George and T. Yamaoka
J. Mater. Chem. 1994, 4, 1769. Full Text
16. Novel Phototransformation of o-Nitrobenzylic Polymers to Azopolymers,
A. Ajayaghosh, S. C. George and M. V. George
J. Chem. Soc. Chem. Commun. 1994, 423. Full Text
15. Synthesis and Photocrosslinking Studies of Some Copolymers of S-Acryloyl O- Ethyl Xanthate
A. Ajayaghosh, S. Das, P. V. Kamat, P. K. Das and M. V. George
Polymer, 1993, 34, 3605. Full Text
14. Photo-induced Graft Copolymerization of Methyl Methacrylate onto Cellulose Containing Benzoyl Xanthate Chromophore
G. John, C. K. S. Pillai and A. Ajayaghosh
Polym. Bull. 1993, 30, 415. Full Text
13. A New Photodegradable Polyamide Containing o-Nitrobenzyl Chromophore. Steady State and Laser Flash Photolysis Studies
T. Mathew, A. Ajayaghosh, S. Das, P. V. Kamat and M. V. George
J. Photochem. Photobiol. A: Chem. 1993, 71, 181. Full Text
12. S-Benzoyl O-Ethyl Xanthate as a New Photoinitiator: Photopolymerization and Laser Flash Photolysis Studies
A. Ajayaghosh, S. Das and M. V. George
J. Polym. Sci. Polym. Chem. 1993, 31, 653. Full Text
11. Polymer-Bound S-Benzoyl O-Ethyl Xanthate. A New Heterogeneous Photoinitiator
A. Ajayaghosh, R. Francis and S. Das
Eur. Polym. J. 1993, 29, 63. Full Text
10. Photophysics and Photochemistry of Squaraine Dyes: 3. Excited State Properties and Poly (4-vinylpyridine)-induced Fluorescence Enhancement of Bis(2,4,6 trihydroxyphenyl)squaraine
S. Das, P. V. Kamat, B. De la Barre, K. George Thomas, A. Ajayaghosh and M. V. George
J. Phys. Chem. 1992, 96, 10327. Full Text
9. Photografting of Acrylic Monomers on Polystyrene Support
A. Ajayaghosh, and S. Das
J. Appl. Polym. Sci. 1992, 45, 1617. Full Text
8. Laser Flash Photolysis Studies of Aroyl Xanthates and Carboxylic Dithiocarbamic Anhydrides
D. Weir, A. Ajayaghosh, M. Muneer and M. V. George
J. Photochem. Photobiol. A: Chem. 1990, 52, 425. Full Text
7. Solid-Phase Synthesis of N-Methyl and N-Ethylamides of Peptides Using photolytically Detachable 3-Nitro-4-N-alkylaminomethylbenzamidomethyl Polystyrene Resin
A. Ajayaghosh and V. N. R. Pillai
J. Org. Chem. 1990, 55, 2826. Full Text
6. Polymer-Supported Synthesis of Protected Peptide Segments on a Photosensitive o-Nitro(alpha-methyl)bromobenzyl Resin
A. Ajayaghosh and V. N. R. Pillai
Tetrahedron 1988, 44, 6661. Full Text
5. 2'-Nitrobenzhydryl Polystrene Resin. A New Photolabile Polymeric Support for Carboxyl Protection in Amino Acids
A. Ajayaghosh and V. N. R. Pillai
Nat. Acad. Sci. Letters, India 1988, 11, 149. Full Text
4. Polymer-Supported Solid-Phase Synthesis of C-Terminal Peptide N-Methylamides Using a Modified Photoremovable 3-Nitro-4-N-methylaminomethylpolystyrene Support
A. Ajayaghosh and V. N. R. Pillai
Ind. J. Chem. 1988, 27B, 1004. Full Text
3. Solid-Phase Synthesis of C-Terminal Peptide Amides Using a Photoremovable alpha-Methylphenacylamido Anchoring Linkage
A. Ajayaghosh and V. N. R. Pillai
Proc. Ind. Acad. Sci. (Chem.Sci.) 1988, 100, 389. Full Text
2. 2'-Nitrobenzhydryl Polystyrene Resin. A New Photosensitive Polymeric Support for Peptide Synthesis
A. Ajayaghosh and V. N. R. Pillai
J. Org. Chem. 1987, 52, 5714. Full Text
1. Polymer-Bound Mixed Carboxylic Dithiocarbamic Anhydrides. A New Class of Selective and Recyclable Solid-Phase Acylating Reagents
V. K. Haridasan, A. Ajayaghosh and V. N. R. Pillai
J. Org. Chem. 1987, 52, 2662. Full Text