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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  

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201. Controlling the Morphological Features, Aspect Ratio and Emission Patterns of Supramolecular Copolymers by Restricted Dimensional Growth

Gourab Das, Anjali Anand, Balaraman Vedhanarayanan, Akhil Padmakumar, Vakayil K Praveen, Ayyappanpillai Ajayaghosh*

Chemistry–A European Journal, 2023, 9 (58), e202301819.  Full Text  

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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  

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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  

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198. Metallosupramolecular polymers: current status and future prospects

Rahul Dev Mukhopadhyay, Ayyappanpillai Ajayaghosh*

Chemical Society Reviews, 2023, 52, 8635-8650.  Full Text  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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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  

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