Works by Thapa, Ranjit

Results: 31

Efficient Field Emission from Vertically Aligned Cu2O1- δ(111) Nanostructure Influenced by Oxygen Vacancy.

Published in:

Advanced Functional Materials, 2015, v. 25, n. 6, p. 947, doi. 10.1002/adfm.201402910

By:

Nandy, Suman;
Thapa, Ranjit;
Kumar, Mohit;
Som, Tapobrata;
Bundaleski, Nenad;
Teodoro, Orlando M. N. D.;
Martins, Rodrigo;
Fortunato, Elvira

Publication type:

Article

Rules of Boron-Nitrogen Doping in Defect Graphene Sheets: A First-Principles Investigation of Band-Gap Tuning and Oxygen Reduction Reaction Catalysis Capabilities.

Published in:

ChemPhysChem, 2014, v. 15, n. 12, p. 2542, doi. 10.1002/cphc.201402147

By:

Sen, Dipayan;
Thapa, Ranjit;
Chattopadhyay, Kalyan Kumar

Publication type:

Article

Charge trapping characteristics of sputter-AlOx/ALD Al2O3/Epitaxial-GaAs-based non-volatile memory.

Published in:

Journal of Materials Science: Materials in Electronics, 2021, v. 32, n. 4, p. 4157, doi. 10.1007/s10854-020-05157-x

By:

Mahata, Chandreswar;
Ghosh, Siddhartha;
Chakraborty, Sandipan;
Patro, Laxmi Narayana;
Tripathi, Anjana;
Thapa, Ranjit;
Ramakrishna, Seeram;
Kim, Sungjun;
Dalapati, Goutam Kumar

Publication type:

Article

Effect of multiple defects and substituted impurities on the band structure of graphene: a DFT study.

Published in:

Journal of Materials Science: Materials in Electronics, 2016, v. 27, n. 12, p. 12669, doi. 10.1007/s10854-016-5401-9

By:

Iyakutti, K.;
Mathan Kumar, E.;
Thapa, Ranjit;
Rajeswarapalanichamy, R.;
Surya, V.;
Kawazoe, Y.

Publication type:

Article

Effect of surface doping on the band structure of graphene: a DFT study.

Published in:

Journal of Materials Science: Materials in Electronics, 2016, v. 27, n. 3, p. 2728, doi. 10.1007/s10854-015-4083-z

By:

Iyakutti, K.;
Kumar, E.;
Lakshmi, I.;
Thapa, Ranjit;
Rajeswarapalanichamy, R.;
Surya, V.;
Kawazoe, Y.

Publication type:

Article

Fowler–Nordheim Law Correlated with Improved Field Emission in Self‐Assembled NiCr2O4 Nanosheets.

Published in:

Physica Status Solidi. A: Applications & Materials Science, 2020, v. 217, n. 5, p. 1, doi. 10.1002/pssa.201900741

By:

Karmakar, Subrata;
Parey, Vanshree;
Mistari, Chetan D.;
Thapa, Ranjit;
More, Mahendra A.;
Behera, Dhrubananda

Publication type:

Article

Structural and Electronic Descriptors of Catalytic Activity of Graphene‐Based Materials: First‐Principles Theoretical Analysis.

Published in:

Small, 2018, v. 14, n. 10, p. 1, doi. 10.1002/smll.201703609

By:

Sinthika, S.;
Waghmare, Umesh V.;
Thapa, Ranjit

Publication type:

Article

Low Potential Electrochemical CO2 Reduction to Methanol over Nickel‐Based Hollow 0D Carbon Superstructure.

Published in:

Advanced Energy Materials, 2025, v. 15, n. 15, p. 1, doi. 10.1002/aenm.202403809

By:

Chongdar, Sayantan;
Chatterjee, Rupak;
Reza, Samim;
Pal, Snigdha;
Thapa, Ranjit;
Bal, Rajaram;
Bhaumik, Asim

Publication type:

Article

Magneto‐Electrochemical Ammonia Synthesis: Boosting Nitrite Reduction Activity by the Optimized Magnetic Field Induced Spin Polarized System (Adv. Energy Mater. 42/2024).

Published in:

Advanced Energy Materials, 2024, v. 14, n. 42, p. 1, doi. 10.1002/aenm.202470185

By:

Adalder, Ashadul;
Mitra, Koushik;
Barman, Narad;
Thapa, Ranjit;
Bhowmick, Sourav;
Ghorai, Uttam Kumar

Publication type:

Article

Magneto‐Electrochemical Ammonia Synthesis: Boosting Nitrite Reduction Activity by the Optimized Magnetic Field Induced Spin Polarized System.

Published in:

Advanced Energy Materials, 2024, v. 14, n. 42, p. 1, doi. 10.1002/aenm.202403295

By:

Adalder, Ashadul;
Mitra, Koushik;
Barman, Narad;
Thapa, Ranjit;
Bhowmick, Sourav;
Ghorai, Uttam Kumar

Publication type:

Article

Anisotropic phenanthroline-based ruthenium polymers grafted on a titanium metal-organic framework for efficient photocatalytic hydrogen evolution.

Published in:

Communications Chemistry, 2022, p. 1, doi. 10.1038/s42004-022-00763-8

By:

Gonuguntla, Spandana;
Sk, Saddam;
Tripathi, Anjana;
Thapa, Ranjit;
Jonnalagadda, Gopinath;
Nayak, Chandrani;
Bhattacharyya, Dibyendu;
Jha, S. N.;
Sesha Sainath, Annadanam V.;
Perupogu, Vijayanand;
Pal, Ujjwal

Publication type:

Article

Screening of suitable cationic dopants for solar absorber material CZTS/Se: A first principles study.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1038/s41598-019-52410-3

By:

Jyothirmai, M. V.;
Saini, Himanshu;
Park, Noejung;
Thapa, Ranjit

Publication type:

Article

Promotion of oxygen reduction by a bio-inspired tethered iron phthalocyanine carbon nanotube-based catalyst.

Published in:

Nature Communications, 2013, v. 4, n. 6, p. 2076, doi. 10.1038/ncomms3076

By:

Cao, Ruiguo;
Thapa, Ranjit;
Kim, Hyejung;
Xu, Xiaodong;
Gyu Kim, Min;
Li, Qing;
Park, Noejung;
Liu, Meilin;
Cho, Jaephil

Publication type:

Article

Oxygen Functionalization-Induced Charging Effect on Boron Active Sites for High-Yield Electrocatalytic NH3 Production.

Published in:

Nano-Micro Letters, 2022, v. 14, n. 1, p. 1, doi. 10.1007/s40820-022-00966-7

By:

Biswas, Ashmita;
Kapse, Samadhan;
Thapa, Ranjit;
Dey, Ramendra Sundar

Publication type:

Article

Electronic Descriptor to Identify the Activity of SACs for E‐NRR and Effect of BF3 as Electrolyte Ion.

Published in:

ChemSusChem, 2025, v. 18, n. 2, p. 1, doi. 10.1002/cssc.202400902

By:

Barman, Narad;
Kapse, Samadhan;
Thapa, Ranjit

Publication type:

Article

Metal‐Free Triazine‐Based 2D Covalent Organic Framework for Efficient H2 Evolution by Electrochemical Water Splitting.

Published in:

ChemSusChem, 2021, v. 14, n. 22, p. 5057, doi. 10.1002/cssc.202101663

By:

Ruidas, Santu;
Mohanty, Bishnupad;
Bhanja, Piyali;
Erakulan, E. S.;
Thapa, Ranjit;
Das, Prasenjit;
Chowdhury, Avik;
Mandal, Sanjay K.;
Jena, Bikash Kumar;
Bhaumik, Asim

Publication type:

Article

Direct Electroplating Ruthenium Precursor on the Surface Oxidized Nickel Foam for Efficient and Stable Bifunctional Alkaline Water Electrolysis.

Published in:

Advanced Materials, 2024, v. 36, n. 31, p. 1, doi. 10.1002/adma.202403151

By:

Li, Changqing;
Kim, Bumseop;
Li, Zhongping;
Thapa, Ranjit;
Zhang, Yifan;
Seo, Jeong‐Min;
Guan, Runnan;
Tang, Feng;
Baek, Jae‐Hoon;
Kim, Young Hyun;
Jeon, Jong‐Pil;
Park, Noejung;
Baek, Jong‐Beom

Publication type:

Article

Carbon Allotropes as Anode Material for Lithium‐Ion Batteries.

Published in:

Advanced Materials Technologies, 2019, v. 4, n. 10, p. N.PAG, doi. 10.1002/admt.201900307

By:

Rajkamal, A.;
Thapa, Ranjit

Publication type:

Article

Boosting Selective Nitrogen Oxidation to Nitric Acid by Synergizing Cobalt Phthalocyanine on Carbon Nitride Surface.

Published in:

Advanced Functional Materials, 2024, v. 34, n. 45, p. 1, doi. 10.1002/adfm.202408314

By:

Paul, Sourav;
Adalder, Ashadul;
Barman, Narad;
Thapa, Ranjit;
Bera, Arpan;
Mitra, Koushik;
Ghorai, Uttam Kumar

Publication type:

Article

Harnessing the Trade‐Off between CoFe/Fe3C Interfacial Junction with Unparalleled Potential Gap of 0.58 V for Reversible Oxygen Electrocatalysis: Application toward Liquid and Solid‐State Zn‐Air Batteries.

Published in:

Advanced Functional Materials, 2024, v. 34, n. 44, p. 1, doi. 10.1002/adfm.202407078

By:

Das, Srijib;
Pathak, Arupjyoti;
Phadikar, Ujjwal;
Kuila, Chinmoy;
Maji, Animesh;
Kuila, Tapas;
Murmu, Naresh Chandra;
Thapa, Ranjit;
Kundu, Aniruddha

Publication type:

Article

Transient Electro‐Graphitization of MOFs Affecting the Crystallization of Ruthenium Nanoclusters for Highly Efficient Hydrogen Evolution.

Published in:

Advanced Functional Materials, 2024, v. 34, n. 32, p. 1, doi. 10.1002/adfm.202315460

By:

Karim, Golam Masud;
Patra, Amalika;
Deb, Sujit Kumar;
Upadhya, Hemanta;
Das, Snehasish;
Mukherjee, Priyam;
Ahmad, Waleed;
Barman, Narad;
Thapa, Ranjit;
Dambhare, Neha V;
Rath, Arup Kumar;
Das, Jaysri;
Manna, Uttam;
Urkude, Rajashri R.;
Oh, Youngtak;
Maiti, Uday Narayan

Publication type:

Article

Understanding the Site‐Selective Electrocatalytic Co‐Reduction Mechanism for Green Urea Synthesis Using Copper Phthalocyanine Nanotubes.

Published in:

Advanced Functional Materials, 2022, v. 32, n. 31, p. 1, doi. 10.1002/adfm.202200882

By:

Mukherjee, Jit;
Paul, Sourav;
Adalder, Ashadul;
Kapse, Samadhan;
Thapa, Ranjit;
Mandal, Sumit;
Ghorai, Biswajit;
Sarkar, Sougata;
Ghorai, Uttam Kumar

Publication type:

Article

Understanding the role of lithium bonds in doped graphene nanoribbons as cathode hosts for Li‐S batteries: A first‐principles study.

Published in:

International Journal of Energy Research, 2022, v. 46, n. 4, p. 4405, doi. 10.1002/er.7438

By:

S, Sinthika;
M, Pushpa Selvi;
R, Nimma Elizabeth;
Gavali, Deepak S.;
Thapa, Ranjit

Publication type:

Article

Nitrogen doping derived bridging of graphene and carbon nanotube composite for oxygen electroreduction.

Published in:

International Journal of Energy Research, 2021, v. 45, n. 15, p. 21293, doi. 10.1002/er.7179

By:

Marbaniang, Phiralang;
Kapse, Samadhan;
Ingavale, Sagar;
Thapa, Ranjit;
Kakade, Bhalchandra

Publication type:

Article

Si doped T6 carbon structure as an anode material for Li-ion batteries: An ab initio study.

Published in:

Scientific Reports, 2016, p. 37822, doi. 10.1038/srep37822

By:

Rajkamal, A.;
Kumar, E. Mathan;
Kathirvel, V.;
Park, Noejung;
Thapa, Ranjit

Publication type:

Article

Activation of CO and CO2 on homonuclear boron bonds of fullerene-like BN cages: first principles study.

Published in:

Scientific Reports, 2015, v. 5, n. 1, p. 17460, doi. 10.1038/srep17460

By:

Sinthika, S.;
Kumar, E. Mathan;
Surya, V. J.;
Kawazoe, Y.;
Park, Noejung;
Iyakutti, K.;
Thapa, Ranjit

Publication type:

Article

Harnessing Bio‐Inspired Axial Coordination to Boost Synergistic Effects for Enhanced Bifunctional Oxygen Electrocatalysis.

Published in:

Small, 2025, v. 21, n. 18, p. 1, doi. 10.1002/smll.202500911

By:

Samui, Surajit;
Iqbal, Asif;
Thapa, Ranjit;
Dey, Ramendra Sundar

Publication type:

Article

Decoding Dual‐Functionality in N‐doped Defective Carbon: Unveiling Active Sites for Bifunctional Oxygen Electrocatalysis.

Published in:

Small, 2025, v. 21, n. 10, p. 1, doi. 10.1002/smll.202411035

By:

Bhardwaj, Sakshi;
Pathak, Arupjyoti;
Das, Sabuj Kanti;
Das, Prasenjit;
Thapa, Ranjit;
Dey, Ramendra Sundar

Publication type:

Article

Leveraging Soft Acid‐Base Interactions Alters the Pathway for Electrochemical Nitrogen Oxidation to Nitrate with High Faradaic Efficiency.

Published in:

Small, 2024, v. 20, n. 51, p. 1, doi. 10.1002/smll.202406718

By:

Singh, Robin;
Biswas, Ashmita;
Barman, Narad;
Iqbal, Muzaffar;
Thapa, Ranjit;
Dey, Ramendra Sundar

Publication type:

Article

Beyond Conventional Catalysts: Monoelemental Tellurium as a Game Changer for Piezo‐Driven Hydrogen Evolution.

Published in:

Small, 2024, v. 20, n. 48, p. 1, doi. 10.1002/smll.202402421

By:

Mishra, Hari Krishna;
Ankush;
Barman, Narad;
Mondal, Bidya;
Jha, Menaka;
Thapa, Ranjit;
Mandal, Dipankar

Publication type:

Article

Coordination Structure Modulation in Group‐VIB Metal Doped Ag3PO4 Augments Active Site Density for Electrocatalytic Conversion of N2 to NH3.

Published in:

Small, 2024, v. 20, n. 42, p. 1, doi. 10.1002/smll.202402006

By:

Biswas, Ashmita;
Sharma, Mamta Devi;
Kapse, Samadhan;
Samui, Surajit;
Thapa, Ranjit;
Gupta, Santosh;
Sudarshan, Kathi;
Dey, Ramendra Sundar

Publication type:

Article

Works by Thapa, Ranjit

Efficient Field Emission from Vertically Aligned Cu<sub>2</sub>O<sub>1- δ</sub>(111) Nanostructure Influenced by Oxygen Vacancy.

Rules of Boron-Nitrogen Doping in Defect Graphene Sheets: A First-Principles Investigation of Band-Gap Tuning and Oxygen Reduction Reaction Catalysis Capabilities.

Charge trapping characteristics of sputter-AlOx/ALD Al2O3/Epitaxial-GaAs-based non-volatile memory.

Effect of multiple defects and substituted impurities on the band structure of graphene: a DFT study.

Effect of surface doping on the band structure of graphene: a DFT study.

Fowler–Nordheim Law Correlated with Improved Field Emission in Self‐Assembled NiCr<sub>2</sub>O<sub>4</sub> Nanosheets.

Structural and Electronic Descriptors of Catalytic Activity of Graphene‐Based Materials: First‐Principles Theoretical Analysis.

Low Potential Electrochemical CO<sub>2</sub> Reduction to Methanol over Nickel‐Based Hollow 0D Carbon Superstructure.

Magneto‐Electrochemical Ammonia Synthesis: Boosting Nitrite Reduction Activity by the Optimized Magnetic Field Induced Spin Polarized System (Adv. Energy Mater. 42/2024).

Magneto‐Electrochemical Ammonia Synthesis: Boosting Nitrite Reduction Activity by the Optimized Magnetic Field Induced Spin Polarized System.

Anisotropic phenanthroline-based ruthenium polymers grafted on a titanium metal-organic framework for efficient photocatalytic hydrogen evolution.

Screening of suitable cationic dopants for solar absorber material CZTS/Se: A first principles study.

Promotion of oxygen reduction by a bio-inspired tethered iron phthalocyanine carbon nanotube-based catalyst.

Oxygen Functionalization-Induced Charging Effect on Boron Active Sites for High-Yield Electrocatalytic NH<sub>3</sub> Production.

Electronic Descriptor to Identify the Activity of SACs for E‐NRR and Effect of BF<sub>3</sub> as Electrolyte Ion.

Metal‐Free Triazine‐Based 2D Covalent Organic Framework for Efficient H<sub>2</sub> Evolution by Electrochemical Water Splitting.

Direct Electroplating Ruthenium Precursor on the Surface Oxidized Nickel Foam for Efficient and Stable Bifunctional Alkaline Water Electrolysis.

Carbon Allotropes as Anode Material for Lithium‐Ion Batteries.

Boosting Selective Nitrogen Oxidation to Nitric Acid by Synergizing Cobalt Phthalocyanine on Carbon Nitride Surface.

Harnessing the Trade‐Off between CoFe/Fe<sub>3</sub>C Interfacial Junction with Unparalleled Potential Gap of 0.58 V for Reversible Oxygen Electrocatalysis: Application toward Liquid and Solid‐State Zn‐Air Batteries.

Transient Electro‐Graphitization of MOFs Affecting the Crystallization of Ruthenium Nanoclusters for Highly Efficient Hydrogen Evolution.

Understanding the Site‐Selective Electrocatalytic Co‐Reduction Mechanism for Green Urea Synthesis Using Copper Phthalocyanine Nanotubes.

Understanding the role of lithium bonds in doped graphene nanoribbons as cathode hosts for Li‐S batteries: A first‐principles study.

Nitrogen doping derived bridging of graphene and carbon nanotube composite for oxygen electroreduction.

Si doped T6 carbon structure as an anode material for Li-ion batteries: An ab initio study.

Activation of CO and CO<sub>2</sub> on homonuclear boron bonds of fullerene-like BN cages: first principles study.

Harnessing Bio‐Inspired Axial Coordination to Boost Synergistic Effects for Enhanced Bifunctional Oxygen Electrocatalysis.

Decoding Dual‐Functionality in N‐doped Defective Carbon: Unveiling Active Sites for Bifunctional Oxygen Electrocatalysis.

Leveraging Soft Acid‐Base Interactions Alters the Pathway for Electrochemical Nitrogen Oxidation to Nitrate with High Faradaic Efficiency.

Beyond Conventional Catalysts: Monoelemental Tellurium as a Game Changer for Piezo‐Driven Hydrogen Evolution.

Coordination Structure Modulation in Group‐VIB Metal Doped Ag<sub>3</sub>PO<sub>4</sub> Augments Active Site Density for Electrocatalytic Conversion of N<sub>2</sub> to NH<sub>3</sub>.