Search Results - "Vediappan, Sudhakar"

Evolution of ZnO nanostructures as hexagonal disk: Implementation as photoanode material and efficiency enhancement in Al: ZnO based dye sensitized solar cells by Ramzan Parra, Mohammad, Pandey, Padmini, Siddiqui, Hafsa, Sudhakar, Vediappan, Krishnamoorthy, Kothandam, Haque, Fozia Z.

“…[Display omitted] •ZnO hexagonal nanodisks prepared via solgel route without structure directing agent.•Eco-friendly, cost effective and precise method for…”
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Orthogonally Functionalized Donor/Acceptor Homo- and Heterodimeric Dyes for Dye-Sensitized Solar Cells: An Approach to Introduce Panchromaticity and Control the Charge Recombination by Sil, Manik Chandra, Sudhakar, Vediappan, Mele Kavungathodi, Munavvar Fairoos, Punitharasu, Vellimalai, Nithyanandhan, Jayaraj

“…Organic dyes possessing conjugated π-framework forms closely packed monolayers on photoanode in dye-sensitized solar cell (DSSC), because of the limitation to…”
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Homo‐ and Heterodimeric Dyes for Dye‐Sensitized Solar Cells: Panchromatic Light Absorption and Modulated Open Circuit Potential by Sil, Manik Chandra, Sudhakar, Vediappan, Singh, Ambarish Kumar, Kavungathodi, Munavvar Fairoos Mele, Nithyanandhan, Jayaraj

“…The design of dyes for panchromatic light absorption has attracted much attention in the field of dye‐sensitized solar cells (DSSCs). An approach to enhance…”
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ZnO–ZnS Heterojunctions: A Potential Candidate for Optoelectronics Applications and Mineralization of Endocrine Disruptors in Direct Sunlight by Devaraji, Perumal, Mapa, Maitri, Abdul Hakkeem, Hasna M, Sudhakar, Vediappan, Krishnamoorthy, Kothandam, Gopinath, Chinnakonda S

“…Simple solution combustion synthesis was adopted to synthesize ZnO–ZnS (ZSx) nanocomposites using zinc nitrate as an oxidant and a mixture of urea and thiourea…”
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Fabrication, characterization and comparison of DSSC using anatase TiO 2 synthesized by various methods by Umale, Sanjivani V., Tambat, Sneha N., Sudhakar, Vediappan, Sontakke, Sharad M., Krishnamoorthy, Kothandam

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Highly efficient method of utilizing waste silica hazards by Singh, Anup Kumar, Sudhakar, Vediappan

“…[Display omitted] Silica gels are the significant commodity solid waste produced by organic laboratories and pharmaceutic industries. Although use of silica…”
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Trans-A2B2 Zn(II) porphyrin dyes with various donor groups and their Co-sensitization for highly efficient dye-sensitized solar cells by Prakash, Kamal, Sudhakar, Vediappan, Sankar, Muniappan, Krishnamoorthy, Kothandam

“…We have designed and synthesized four donor-acceptor based trans-A2B2 Zn(II) porphyrin dyes with various donor moieties and phenylcarboxy as acceptor group in…”
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Fused Fluorenylindolenine-Donor-Based Unsymmetrical Squaraine Dyes for Dye-Sensitized Solar Cells by Bisht, Rajesh, Sudhakar, Vediappan, Mele Kavungathodi, Munavvar Fairoos, Karjule, Neeta, Nithyanandhan, Jayaraj

“…A series of four unsymmetrical squaraine dyes, XSQ1–4, were synthesized using a fused fluorenylindolenine-based donor unit for dye-sensitized solar cells…”
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Band Edge Modulated Polymer Layer to Decrease Back Electron Transfer and Increase Efficiency in Sensitized Solar Cells by Arulkashmir, Arulraj, Sudhakar, Vediappan, Krishnamoorthy, Kothandam

“…Recombination of charges residing in the TiO2 and redox electrolyte is one of the factors affecting the efficiency of dye sensitized solar cells (DSSCs). To…”
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Nanoporous Reduced Graphene Oxide and Polymer Composites as Efficient Counter Electrodes in Dye-Sensitized Solar Cells by Sudhakar, Vediappan, Singh, Anup Kumar, Chini, Mrinmoy Kumar

“…The introduction of an efficient and precious platinum (Pt) free counter electrode (CE) for dye-sensitized solar cells (DSSCs) is an important aspect to…”
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Facile synthesis of β-functionalized “push-pull” Zn(II) porphyrins for DSSC applications by Prakash, Kamal, Manchanda, Shweta, Sudhakar, Vediappan, Sharma, Nidhi, Sankar, Muniappan, Krishnamoorthy, Kothandam

“…Three new β-substituted “push-pull” Zn(II) porphyrin dyes with various electron donors at meso-positions and cyanoacetic acid as acceptor at β-position have…”
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Tuning the Photovoltaic Performance of DSSCs by Appending Various Donor Groups on trans-Dimesityl Porphyrin Backbone by Kumar, Ravi, Sudhakar, Vediappan, Prakash, Kamal, Krishnamoorthy, Kothandam, Sankar, Muniappan

“…Five cost-effective porphyrin based sensitizers with various donor groups (bisthiophene, N,N-dimethylaminophenyl, triphenylamine, carbazole and phenothiazine)…”
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Aromatic amine passivated TiO2 for dye-sensitized solar cells (DSSC) with ~9.8% efficiency by Naveen Kumar, T.R., Yuvaraj, S., Kavitha, P., Sudhakar, Vediappan, Krishnamoorthy, Kothandam, Neppolian, B.

“…[Display omitted] •Aromatic amines namely aniline and o-phenylenediamine capped TiO2 was synthesized.•The life time of o-phenylenediamine/TiO2 (T-2) composite…”
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Modular TiO2‐Squaraine Dyes/Electrolyte Interface for Dye‐Sensitized Solar Cells with Cobalt Electrolyte by Singh, Ambarish Kumar, Sudhakar, Vediappan, Javaregowda, Bharathkumar H., Bisht, Rajesh, Krishnamoorthy, Kothandam, Nithyanandhan, Jayaraj

“…Strategies to diminish both charge recombination and aggregation of dyes on the photoanode by functionalizing the sensitizer with alkyl groups is the best…”
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Silk Cocoon as Counter ‐ Electrode Substrate in Dye ‐ Sensitized Solar Cells by Sudhakar, Vediappan, Das, Chayanika, Krishnamoorthy, Kothandam

“…Electrodes are vital components of energy conversion devices such as dye sensitized solar cells (DSSCs). The widely used electrodes consist of fluorine doped…”
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Modular TiO 2 ‐Squaraine Dyes/Electrolyte Interface for Dye‐Sensitized Solar Cells with Cobalt Electrolyte by Singh, Ambarish Kumar, Sudhakar, Vediappan, Javaregowda, Bharathkumar H., Bisht, Rajesh, Krishnamoorthy, Kothandam, Nithyanandhan, Jayaraj

“…Strategies to diminish both charge recombination and aggregation of dyes on the photoanode by functionalizing the sensitizer with alkyl groups is the best…”
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Artificial Intelligence-Based, Wavelet-Aided Prediction of Long-Term Outdoor Performance of Perovskite Solar Cells by Kouroudis, Ioannis, Tanko, Kenedy Tabah, Karimipour, Masoud, Ali, Aziz Ben, Kumar, D. Kishore, Sudhakar, Vediappan, Gupta, Ritesh Kant, Visoly-Fisher, Iris, Lira-Cantu, Monica, Gagliardi, Alessio

“…The commercial development of perovskite solar cells (PSCs) has been significantly delayed by the constraint of performing time-consuming degradation studies…”
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Fabrication, characterization and comparison of DSSC using anatase TiO2 synthesized by various methods by Umale, Sanjivani V., Tambat, Sneha N., Sudhakar, Vediappan, Sontakke, Sharad M., Krishnamoorthy, Kothandam

“…[Display omitted] •DSSCs fabricated using anatase TiO2 synthesized by various methods.•Efficiencies in case of AB-TiO2 and RT-TiO2 were 6.26% and 4.91%,…”
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Delamination of Perovskite Solar Cells in Thermal Cycling and Outdoor Tests by Erdil, Ulas, Khenkin, Mark, Bernardes de Araujo, Wander Max, Emery, Quiterie, Lauermann, Iver, Paraskeva, Vasiliki, Norton, Matthew, Vediappan, Sudhakar, Kumar, D. Kishore, Gupta, Ritesh Kant, Visoly‐Fisher, Iris, Hadjipanayi, Maria, Georghiou, George E., Schlatmann, Rutger, Abate, Antonio, Katz, Eugene A., Ulbrich, Carolin

“…For the commercialization of perovskite solar cells (PSCs), detection of associated degradation mechanisms and mitigation of their effect is of paramount…”
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