Publications by authors named "Sekhar C Ray"

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Sapphire/silicon-substrate dependent magnetism of Er-substituted ZnO (ZnO: Er) thin film: x-ray absorption near edge structure (XANES) study.
Shivani Das, Kuan-Hung Chen, Tapaswini Chhotaray, Wei-Xuan Lin, Surajit Ghosh, Sekhar Chandra Ray

Sci Rep· November 2025

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Change of electronic structure of ultrathin film of indium tin oxide by "In situ" Ar ion non-reactive successive etching process.
Sekhar Chandra Ray, W F Pong

Sci Rep· October 2025

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Chirality in nanomaterials.
Roberto Matassa, Sekhar Chandra Ray, Yuebing Zheng

Sci Rep· November 2024

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Optimization of Magnetic Behaviors of Au-NP-Decorated MWCNTs and Reduced Graphene Oxide for Biomedical Applications.
Sekhar Chandra Ray, Dilip Kumar Mishra, Way-Faung Pong

ACS Omega· September 2024

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Possible ferro-electro-magnetic behaviours of graphene-based materials: hydrogenated graphene, MWCNTs and reduced graphene-oxide (GO).
Sekhar Chandra Ray, Dilip Kumar Mishra, W F Pong

RSC Adv· August 2024

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Bandgap Shrinkage and Charge Transfer in 2D Layered SnS Doped with V for Photocatalytic Efficiency Improvement.
Abhijeet R Shelke, Hsiao-Tsu Wang, Jau-Wern Chiou, Indrajit Shown, Amr Sabbah, Sekhar C Ray

Small· January 2022

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Correlation among photoluminescence and the electronic and atomic structures of SrSiO:xEu phosphors: X-ray absorption and emission studies.
Shi-Yan Zheng, Jau-Wern Chiou, Yueh-Han Li, Cheng-Fu Yang, Sekhar Chandra Ray

Sci Rep· July 2020

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Engineering of luminescent graphene quantum dot-gold (GQD-Au) hybrid nanoparticles for functional applications.
Shikha Wadhwa, Alishba T John, Ashish Mathur, Manika Khanuja, Gourav Bhattacharya, Sekhar C Ray

MethodsX· June 2020

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Zeolitic Imidazolate Framework-8-Encapsulated Nanoparticle of Ag/Cu Composites Supported on Graphene Oxide: Synthesis and Antibacterial Activity.
Thollwana Andretta Makhetha, Sekhar Chandra Ray, Richard Motlhaletsi Moutloali

ACS Omega· May 2020

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Nitridation Temperature Effect on Carbon Vanadium Oxynitrides for a Symmetric Supercapacitor.
Ndeye M Ndiaye, Ndeye F Sylla, Balla D Ngom, Bridget K Mutuma, Julien K Dangbegnon, Sekhar C Ray

Nanomaterials (Basel)· December 2019

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Paper based point of care immunosensor for the impedimetric detection of cardiac troponin I biomarker.
Shreyas Vasantham, Ruby Alhans, Chaitali Singhal, Shalini Nagabooshanam, Sumaya Nissar, Sekhar C Ray

Biomed Microdevices· December 2019

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All-inorganic quantum dot assisted enhanced charge extraction across the interfaces of bulk organo-halide perovskites for efficient and stable pin-hole free perovskite solar cells.
Dibyendu Ghosh, Dhirendra K Chaudhary, Md Yusuf Ali, Kamlesh Kumar Chauhan, Sayan Prodhan, Sekhar C Ray

Chem Sci· November 2019

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Electronic, Electrical, and Magnetic Behavioral Change of SiO-NP-Decorated MWCNTs.
James A Oke, David O Idisi, Sweety Sarma, Sabata J Moloi, Sekhar C Ray

ACS Omega· September 2019

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Electronic structure and magnetic behaviors of exfoliated MoS nanosheets.
Sweety Sarma, B Ghosh, Sekhar C Ray, H T Wang, T S Mahule

J Phys Condens Matter· April 2019

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Degradation of methyl orange on Fe/Ag nanoparticles immobilized on polyacrylonitrile nanofibers using EDTA chelating agents.
Eutilério F C Chaúque, J Catherine Ngila, Sekhar C Ray, Lwazi Ndlwana

J Environ Manage· April 2019

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Anisotropy in the magnetic interaction and lattice-orbital coupling of single crystal NiTeO.
Anirudha Ghosh, K-H Chen, X-S Qiu, S H Hsieh, Y C Shao, Sekhar C Ray

Sci Rep· October 2018

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Facile Synthesis of Nitrogen Doped Graphene Oxide from Graphite Flakes and Powders: A Comparison of Their Surface Chemistry.
Kholiswa Yokwana, Sekhar C Ray, Mohammad Khenfouch, Alex T Kuvarega, Bhekie B Mamba

J Nanosci Nanotechnol· August 2018

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Correction: A high energy density asymmetric supercapacitor utilizing a nickel phosphate/graphene foam composite as the cathode and carbonized iron cations adsorbed onto polyaniline as the anode.
A A Mirghni, M J Madito, K O Oyedotun, T M Masikhwa, N M Ndiaye, Sekhar C Ray

RSC Adv· April 2018

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Conduction Mechanisms in Polyvinyl Alcohol: CdS/CdS:Cu Nanoparticle Hybrid Nanocomposites.
Sweety Sarma, Bakang Moses Mothudi, Mokhotjwa Simon Dhlamini, Sekhar Chandra Ray

J Nanosci Nanotechnol· February 2018

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Chemical Modification of Graphene Oxide by Nitrogenation: An X-ray Absorption and Emission Spectroscopy Study.
Cheng-Hao Chuang, Sekhar C Ray, Debarati Mazumder, Surbhi Sharma, Abhijit Ganguly

Sci Rep· February 2017

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Visualizing chemical states and defects induced magnetism of graphene oxide by spatially-resolved-X-ray microscopy and spectroscopy.
Y F Wang, Shashi B Singh, Mukta V Limaye, Y C Shao, S H Hsieh, Sekhar C Ray

Sci Rep· October 2015

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The effect of thermal reduction on the photoluminescence and electronic structures of graphene oxides.
C-H Chuang, Y-F Wang, Y-C Shao, Y-C Yeh, D-Y Wang, Sekhar C Ray

Sci Rep· April 2014

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Graphene supported graphone/graphane bilayer nanostructure material for spintronics.
Sekhar C Ray, Navneet Soin, Thuto Makgato, C H Chuang, W F Pong

Sci Rep· January 2014

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Atomistic nucleation sites of Pt nanoparticles on N-doped carbon nanotubes.
Chia-Liang Sun, Chih-Wen Pao, Huang-Ming Tsai, Jau-Wern Chiou, Sekhar C Ray

Nanoscale· August 2013

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Silicon nanoparticle based fluorescent biological label via low temperature thermal degradation of chloroalkylsilane.
Pradip Das, Arindam Saha, Amit Ranjan Maity, Sekhar C Ray, Nikhil R Jana

Nanoscale· July 2013

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