Search Results - "Roy Chowdhury, Sreya"

Room temperature synthesis of PdxNi100−x nanoalloy: superior catalyst for electro-oxidation of methanol and ethanol by Bhattacharjee, Debaleena, Roy Chowdhury, Sreya, Bhattacharya, Swapan Kumar, Dasgupta, Subrata

“…Bimetallic Pd–Ni alloy nanoparticles with tunable dimensions, unique composition and excellent electrocatalytic activity towards methanol and ethanol oxidation…”
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Antipoisoning catalysts for the selective oxygen reduction reaction at the interface between metal nanoparticles and the electrolyte by Chougule, Sourabh S., Jeffery, A. Anto, Roy Chowdhury, Sreya, Min, Jiho, Kim, Yunjin, Ko, Keonwoo, Sravani, Bathinapatla, Jung, Namgee

“…One of the primary challenges in relation to phosphoric acid fuel cells is catalyst poisoning by phosphate anions that occurs at the interface between metal…”
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Enhanced Electro-catalytic Activity of Nitrogen-doped Reduced Graphene Oxide Supported PdCu Nanoparticles for Formic Acid Electro-oxidation by Chowdhury, Sreya Roy, Maiyalagan, T.

“…Successful commercialization of direct formic acid fuel cells (DFAFCs) is restricted because of its apparent instability in acidic medium and high cost of…”
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Electrochemical Energy Storage Properties of Ni-Mn-Oxide Electrodes for Advance Asymmetric Supercapacitor Application by Ray, Apurba, Roy, Atanu, Saha, Samik, Ghosh, Monalisa, Roy Chowdhury, Sreya, Maiyalagan, T, Bhattacharya, Swapan Kumar, Das, Sachindranath

“…In this work, we report a facile one-spot synthesis process and the influence of compositional variation on the electrochemical performance of Ni-Mn-oxides…”
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Improved Catalysis of Green-Synthesized Pd-Ag Alloy-Nanoparticles for Anodic Oxidation of Methanol in Alkali by Roy Chowdhury, Sreya, Ghosh, Srabanti, Bhattachrya, Swapan Kumar

“…[Display omitted] •Pd and PdxAgy nanoalloys are synthesised by simple green synthetic method without using any capping agent.•Increased electrochemical surface…”
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Ternary Al–Mg–Ag alloy promoted palladium nanoparticles as potential catalyst for enhanced electro-oxidation of ethanol by Roy Chowdhury, Sreya, Bhangoji, Jagdish C., Maiyalagan, T., Shendage, Suresh S.

“…In this report, ternary Al–Mg–Ag alloy is introduced as novel support material as well as active promoter for palladium nano catalyst. The catalytic activity…”
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ENHANCED AND SYNERGISTIC CATALYSIS OF ONE-POT SYNTHESIZED PALLADIUM-NICKEL ALLOY NANOPARTICLES FOR ANODIC OXIDATION OF METHANOL IN ALKALI by Roy Chowdhury, Sreya, Ghosh, Srabanti, Bhattachrya, Swapan Kumar

“…In search for cost effective catalysts capable to oxidize methanol efficiently, nearly mono dispersed PdxNiy binary electro catalysts of varying mutual…”
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CuCo2S4@B,N-Doped Reduced Graphene Oxide Hybrid as a Bifunctional Electrocatalyst for Oxygen Reduction and Evolution Reactions by Roy Chowdhury, Sreya, Maiyalagan, Thandavarayan

“…In this report, a facile synthetic route is adopted for typically designing a hybrid electrocatalyst containing boron, nitrogen dual-doped reduced graphene…”
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Rotary-Jet spin assisted fabrication of MnO2 microfiber for supercapacitor electrode application by Saha, Samik, Sadhukhan, Priyabrata, Roy Chowdhury, Sreya, Das, Sachindranath

“…•MnO2 microfiber of diameter 5 μm is prepared via Rotary-Jet spin technique.•Microfiber offers excellent supercapacitive properties due to ordered…”
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Enhanced and Synergistic Catalysis of Green Synthesized Pd-Ag Alloy Nanoparticles for Anodic Oxidation of Propan-2-ol in Alkali by Roy Chowdhury, Sreya, Kanti Bera, Kamal, Kumar Bhattacharya, Swapan

“…Bimetallic PdxAgy alloy along with monometallic Pd, Ag nanoparticle were synthesized in a single pot using a green synthetic protocol in absence of any capping…”
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Palladium and palladium–copper alloy nano particles as superior catalyst for electrochemical oxidation of methanol for fuel cell applications by Chowdhury, Sreya Roy, Mukherjee, Parthasarathi, Bhattachrya, Swapan kumar

“…Monometallic Pd, Cu and bimetallic Pd98Cu2, Pd94Cu6, Pd86Cu14 alloy nano particles with small average particle diameter (6–10 nm) are synthesised by facile…”
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Influence of phosphorus on the electrocatalytic activity of palladium nickel nanoalloy supported on N-doped reduced graphene oxide for ethanol oxidation reaction by Chowdhury, Sreya Roy, Maiyalagan, T., Bhattachraya, Swapan Kumar, Gayen, Arup

“…For successful commercialization of the direct ethanol fuel cell (DEFC), cheaper long-lasting lower noble metal contained anode catalyst is highly needed. For…”
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Electrochemical properties of TiO2-V2O5 nanocomposites as a high performance supercapacitors electrode material by Ray, Apurba, Roy, Atanu, Sadhukhan, Priyabrata, Chowdhury, Sreya Roy, Maji, Prasenjit, Bhattachrya, Swapan Kumar, Das, Sachindranath

“…•3D, mesoporous, interlinked structure of TiO2-V2O5 nanocomposites were synthesized.•Increase in Vanadium ratio play a leading role to the electrochemical…”
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CuCo 2 S 4 @B,N-Doped Reduced Graphene Oxide Hybrid as a Bifunctional Electrocatalyst for Oxygen Reduction and Evolution Reactions by Roy Chowdhury, Sreya, Maiyalagan, Thandavarayan

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A Highly Sensitive Nonenzymatic Glucose Sensor Based on Carbon Electrode Amplified with PdxCuy Catalyst by Chowdhury, Sreya Roy, Mukherjee, Parthasarathi, Bhattacharya, Swapan Kumar

“…Approximately global Pd and Pd94Cu6 alloy nano catalysts of average diameter 10.5 and 5.9 nm respectively, have been synthesized hydrothermally by wet chemical…”
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A Highly Sensitive Nonenzymatic Glucose Sensor Based on Carbon Electrode Amplified with Pd x Cu y Catalyst by Chowdhury, Sreya Roy, Mukherjee, Parthasarathi, Bhattacharya, Swapan Kumar

“…Abstract Approximately global Pd and Pd 94 Cu 6 alloy nano catalysts of average diameter 10.5 and 5.9 nm respectively, have been synthesized hydrothermally by…”
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Significantly improved and synergistic effect of Pt–ZnO–Bi2O3 ternary hetero-junctions toward anode-catalytic oxidation of methanol in alkali by Bera, Kamal Kanti, Chakraborty, Malay, Chowdhury, Sreya Roy, Ray, Apurba, Das, Sachindranath, Bhattacharya, Swapan Kumar

“…Pt-nanoparticle decorated nano-sized ZnO–Bi2O3 hetero-junctions of various compositions are synthesized along with binary Pt–ZnO and Pt–Bi2O3, characterized…”
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Synergistic catalytic activity of palladium–silver alloy nanoparticle for anodic oxidation of ethanol in alkali by Chowdhury, Sreya Roy, Kanti Bera, Kamal, Ray, Apurba, Bera, Parthasarathi, Maiyalagan, T., Bhattacharya, Swapan Kumar

“…Palladium and palladium-silver alloy nano catalysts were synthesized from aqueous precursor at room temperature via a single vessel chemical reduction and…”
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Visible light assisted photo-electrocatalytic oxidation of methanol using low Pt content NiO-rutile TiO2 ternary heterojunction by Chakraborty, Malay, Bera, Kamal Kanti, Mandal, Manas, Ghorai, Kalyan, Sepay, Nayim, Das, Mahima Ranjan, Chowdhury, Sreya Roy, Gayen, Arup, Bhattacharya, Swapan Kumar

“…[Display omitted] •Hetero-junctions of NiO-Rutile TiO2 are constructed.•Platinum decorated ternary hetero-junction of NiO-TiO2 is used as anode…”
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Kinetic parameters of anodic oxidation of methanol in alkali: Effect of diameter of Pd nano-catalyst, composition of electrode and solution and mechanism of the reaction by Mahajan, Ankita, Banik, Senjuti, Roy, Partha Sarathi, Chowdhury, Sreya Roy, Bhattacharya, Swapan Kumar

“…Palladium nanoparticles with varying particle diameter (6.9–25.1 nm) have been synthesized by single-pot wet chemical technique in presence of poly vinyl…”
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