Search Results - "Sumesh, C.K"
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Towards efficient photon management in nanostructured solar cells: Role of 2D layered transition metal dichalcogenide semiconductors
Published in Solar energy materials and solar cells (01-04-2019)“…Photovoltaic devices are the source for future energy where the naturally abundant solar energy is converted into electricity using photoactive materials. An…”
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Photosensitive WS2/ZnO Nano-Heterostructure-Based Electrocatalysts for Hydrogen Evolution Reaction
Published in ACS applied energy materials (25-01-2021)“…Two-dimensional transition-metal dichalcogenides (2D-TMDCs) have shown great promise for sustainable energy production via electrocatalytic, photocatalytic,…”
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3
Zinc oxide functionalized molybdenum disulfide heterostructures as efficient electrocatalysts for hydrogen evolution reaction
Published in International journal of hydrogen energy (01-01-2020)“…Technology urges to replace the state-of-the-art catalysts such as platinum with low cost, earth abundant and durable electrocatalysts for efficient hydrogen…”
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Enhanced electrocatalytic hydrogen evolution reaction by injection of photogenerated electrons in Ag/WS2 nanohybrids
Published in Applied surface science (15-10-2021)“…[Display omitted] •Ag/WS2 nanohybrids shows over potential as low as −170 mV in dark.•Overpotential further reduces to −140 mV vs RHE under 532 nm…”
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Atomically thin WSe2 nanosheets for fabrication of high-performance p-Si/WSe2 heterostructure
Published in Optical materials (01-07-2022)“…Optoelectronic devices based on two-dimensional transition metal dichalcogenides (2D-TMDC) are picking up a great interest by providing broadband…”
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Electroless deposited NiP-fabric electrodes for efficient water and urea electrolysis for hydrogen production at industrial scale
Published in Applied surface science (30-01-2024)Get full text
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7
Enhanced photoresponse by plasmon resonance in Ni-WS2/Si photodiode
Published in Materials research bulletin (01-01-2022)“…•High photoresponsivity of 0.87 A/W have been achieved.•Detectivity of 1.8 × 1011 Jones and EQE of 161% are realized at −1 V bias.•Response time of found to be…”
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Plasmon-enhanced photoresponse in Ag-WS2/Si heterojunction
Published in Applied surface science (01-02-2021)“…Plasmon enhanced photoresponse is realized for Ag nanoparticles decorated WS2 nanosheets. [Display omitted] •The photoresponse of the fabricated Ag-WS2/Si…”
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Low cost and flexible photodetector based on WSe2 Nanosheets/Graphite heterostructure
Published in Synthetic metals (01-07-2020)“…•Pencil drawn graphene sheets are employed for fabrication of paper-based photodetector.•Sonochemically exfoliated WSe2 Nanosheets were decorated on graphene…”
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Cu2CoSnS4 electrocatalyst embedded paper working electrodes for efficient, stable, pH universal, and large-current-density hydrogen evolution reaction
Published in International journal of hydrogen energy (02-01-2024)“…In this study, practical application for the industrial-scale hydrogen evolution reaction (HER) process is established using sustainable Cu2CoSnS4 embedded in…”
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Monometallic, bimetallic, and trimetallic chalcogenide-based electrodes for electrocatalytic hydrogen evolution reaction
Published in International journal of hydrogen energy (05-03-2023)“…Cu2CoSnS4, Cu2SnS3, Cu2CoS4, Co2SnS3, Cu2S, CoS2, and SnS2 were synthesized using a one-step solvent-free solid-phase approach. The surface structure,…”
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Simultaneous production of green hydrogen and decontamination of dye wastewater using WSe2–CuO/graphite electrochemical cell
Published in International journal of hydrogen energy (15-02-2024)“…For the circular economy approach to wastewater treatment, recycling dye-contaminated wastewater while simultaneously producing green hydrogen (H2) is deemed…”
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CuS nanoparticles: An efficient electrocatalyst for hydrogen evolution reaction in a wide pH range
Published in Electrochimica acta (10-02-2023)“…The design and fabrication of eco-friendly, highly sustainable and efficient, and non-noble metal-based electrodes are in high demand for the hydrogen…”
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MoS2 nanosheets on Cu-foil for rapid electrocatalytic hydrogen evolution reaction
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01-05-2022)“…•MoS2 nanosheets were deposited on Cu-electrode for hydrogen evolution reaction.•Electrodes shows low over potential of −70 mV in illuminating…”
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15
Photo-sensitive CuS/NiO heterostructure electrocatalysts for energy-saving hydrogen evolution reaction at all pH conditions
Published in International journal of hydrogen energy (15-12-2023)“…Heterostructures based on transition metal chalcogenides/oxides have gained significant interest in the application of electrochemical hydrogen evolution…”
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Self-supported Cr–Cu2S nanoflakes for hydrogen production from seawater
Published in International journal of hydrogen energy (02-01-2024)Get full text
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ZnO-WS2Nano-heterojunction/ITO photodetector for detection of visible light
Published in Materials science in semiconductor processing (01-09-2022)“…Recently, large-area photodetectors fabricated with low-cost techniques have gained tremendous attention. Herein, efforts have been made to study the…”
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Hierarchical NiCo-LDH@MoS2/CuS composite as efficient trifunctional electrocatalyst for overall water splitting and asymmetric supercapacitor
Published in Electrochimica acta (20-11-2023)“…•Here, we synthesized a novel hierarchical NiCo-LDH@MoS2/CuS heterostructure (HS) by facile two-step hydrothermal synthesis.•The hierarchical structure and…”
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One-Dimensional/Two-Dimensional/Three-Dimensional Dual Heterostructure Based on MoS2‑Modified ZnO-Heterojunction Diode with Silicon
Published in Journal of physical chemistry. C (12-09-2019)“…Two-dimensional (2D) transition-metal dichalcogenides and their composites with metal oxides showed promising applications for visible-light responsive…”
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Electroless plating of Co P O electrocatalyst on carbon cloth for alkaline water electrolysis
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (15-08-2024)Get full text
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