% SPML: Sustainable Photonic Materials Lab
% SRM University AP, Amaravati, India
% Generated automatically on 2026-11-12

@article{barman2026chameleonic,
  title = {Chameleonic Color-Variable Microbead Emitters for Multilevel Spectroscopic Encryption from Visible to Infrared Wavelengths},
  author = {Barun Kumar Barman and Keisuke Watanabe and Kenzo Deguchi and Shinobu Ohki and Kenjiro Hashi and Atsushi Goto and Tadaaki Nagao},
  journal = {Advanced Optical Materials},
  year = {2026},
  doi = {10.1002/adom.202503855},
  url = {https://doi.org/10.1002/adom.202503855}
}
@article{balakrishnan2026dopant,
  title = {Dopant-induced transition from genuine to sequential two-photon absorption in Sm3+/Eu3+ co-doped GdPO4 nanostructures for efficient optical limiting},
  author = {Vijayakumar Balakrishnan and Vijay Vel Rajankumar and Sowmya Kumar Shivanand Chandapur and Spoorthi Raju and Angeline Little Flower and Barun Kumar Barman},
  journal = {RSC Advances},
  year = {2026},
  doi = {10.1039/d6ra04953b},
  url = {https://doi.org/10.1039/d6ra04953b}
}
@article{das2026highly,
  title = {Highly efficient NIR heat shielding and UV-A blocking by porous nano-composite film of cesium tungsten oxide nanoparticles and carbon dots},
  author = {Adrija Das and Barun Kumar Barman and Thien Duc Ngo and Chih-Hsing Wang and Keisuke Watanabe and Tadaaki Nagao},
  journal = {Japanese Journal of Applied Physics},
  year = {2026},
  doi = {10.35848/1347-4065/ae3aef},
  url = {https://doi.org/10.35848/1347-4065/ae3aef}
}
@article{barman2026highly,
  title = {Highly Fluorescent Phenyl-Modified Carbon Nitride Microcavities for Rare-Earth-Free Whispering-Gallery-Mode Emission and Unclonable Photonic Anti-Counterfeiting},
  author = {Barun Kumar Barman and Keisuke Watanabe and Adrija Das and Hiroyuki Yamada and Keiko Okano and Kenzo Deguchi and Shinobu Ohki and Kenjiro Hashi and Atsushi Goto and Tadaaki Nagao},
  journal = {Advanced Optical Materials},
  year = {2026},
  doi = {10.1002/adom.202503772},
  url = {https://doi.org/10.1002/adom.202503772}
}
@article{barman2026metal,
  title = {Metal-free, single-component white-light emission and visible-near-infrared whispering gallery mode micro-emitters},
  author = {Barun Kumar Barman and Keisuke Watanabe and Vijayakumar Balakrishnan and Keiko Okano and Kenzo Deguchi and Shinobu Ohki and Kenjiro Hashi and Atsushi Goto and Tadaaki Nagao},
  journal = {RSC Applied Interfaces},
  year = {2026},
  doi = {10.1039/d6lf00065g},
  url = {https://doi.org/10.1039/d6lf00065g}
}
@article{das2026porous,
  title = {Porous nanohybrid transparent film with ITO nanoparticles and carbon dots for high-efficiency NIR shielding and UV-A blocking},
  author = {Adrija Das and Barun Kumar Barman and Hiroyuki Yamada and Tadaaki Nagao},
  journal = {Surfaces and Interfaces},
  year = {2026},
  doi = {10.1016/j.surfin.2026.109519},
  url = {https://doi.org/10.1016/j.surfin.2026.109519}
}
@article{vijayakumar2026unveiling,
  title = {Unveiling the synergistic photocatalyst Hf/W-BPY@ BN nanocomposite for synthetic dye degradation – Density functional theory insights, kinetics studies, thermodynamic studies, and isotherm models},
  author = {Anu Vijayakumar and Sowmya Kumar Shivanand Chandapur and Sharanappa and S. Sandeep and A. S. Santhosh},
  journal = {Applied Surface Science},
  year = {2026},
  doi = {10.1016/j.apsusc.2026.168301},
  url = {https://doi.org/10.1016/j.apsusc.2026.168301}
}
@article{vijayakumar2025dual,
  title = {A dual-functional nanomaterial for a sustainable environment: Bismuth sulphide–titanium dioxide mediated photocatalysis and catalysis},
  author = {Anu Vijayakumar and Sowmya Kumar Shivanand Chandapur and Ranjan Vaidya and Nanjundaswamy S and P. Mallu and Rangaswamy Puttaswamy and Manickam Selvaraj and Mohammed A. Assiri and Santhosh A. S and Sandeep S},
  journal = {Surfaces and Interfaces},
  year = {2025},
  doi = {10.1016/j.surfin.2025.107704},
  url = {https://doi.org/10.1016/j.surfin.2025.107704}
}
@article{barman2025carbonized,
  title = {Carbonized Polymer Dots-Based Spectrally Adaptable Photonic Microbarcodes},
  author = {Barun Kumar Barman and Keisuke Watanabe and Tadaaki Nagao},
  journal = {Advanced Optical Materials},
  year = {2025},
  doi = {10.1002/adom.202500822},
  url = {https://doi.org/10.1002/adom.202500822}
}
@inproceedings{anon2025laser,
  title = {Laser Generation with Metal-Free Carbogenic Quantum Dots},
  author = {},
  booktitle = {International Conference on Metamaterials Photonic Crystals and Plasmonics},
  year = {2025}
}
@inproceedings{anon2025multilayer,
  title = {Multilayer and microbead structures for ultraviolet to near infrared spectroscopic applications based on metal-free phosphors},
  author = {},
  booktitle = {International Conference on Metamaterials Photonic Crystals and Plasmonics},
  year = {2025}
}
@article{barman2024bioinspired,
  title = {Bioinspired Carbonized Polymer Microspheres for Full-Color Whispering Gallery Mode Emission for White Light Emission, Unclonable Anticounterfeiting, and Chemical Sensing Applications},
  author = {Barun Kumar Barman and David Hernández-Pinilla and Thang Duy Dao and Kenzo Deguchi and Shinobu Ohki and Kenjiro Hashi and Atsushi Goto and Tsuyoshi Miyazaki and Karuna Kar Nanda and Tadaaki Nagao},
  journal = {ACS Applied Materials and Interfaces},
  year = {2024},
  doi = {10.1021/acsami.3c18035},
  url = {https://doi.org/10.1021/acsami.3c18035}
}
@article{sarkar2024combinatorial,
  title = {Combinatorial modulation to augment the all-round HER activity of a Ru-CrN catalyst},
  author = {Bidushi Sarkar and Barun Kumar Barman and Arko Parui and Abhishek Kumar Singh and Karuna Kar Nanda},
  journal = {Journal of Materials Chemistry A},
  year = {2024},
  doi = {10.1039/d4ta00430b},
  url = {https://doi.org/10.1039/d4ta00430b}
}
@article{barman2024generated,
  title = {Generated White Light Having Adaptable Chromaticity and Emission, Using Spectrally Reconfigurable Microcavities},
  author = {Barun Kumar Barman and David Hernández‐Pinilla and Ovidiu Cretu and Jun Kikkawa and Koji Kimoto and Tadaaki Nagao},
  journal = {Advanced Science},
  year = {2024},
  doi = {10.1002/advs.202407090},
  url = {https://doi.org/10.1002/advs.202407090}
}
@article{barman2024rare,
  title = {Rare-Earth-Metal-Free Solid-State Fluorescent Carbonized-Polymer Microspheres for Unclonable Anti-Counterfeit Whispering-Gallery Emissions from Red to Near-Infrared Wavelengths},
  author = {Barun Kumar Barman and Hiroyuki Yamada and Keisuke Watanabe and Kenzo Deguchi and Shinobu Ohki and Kenjiro Hashi and Atsushi Goto and Tadaaki Nagao},
  journal = {Advanced Science},
  year = {2024},
  doi = {10.1002/advs.202400693},
  url = {https://doi.org/10.1002/advs.202400693}
}
@article{barman2023insight,
  title = {New Insight into Fluorescent Polymeric Carbon Dots for Solid-State Laser Device},
  author = {Barun Kumar Barman and David Hernández-Pinilla and Ovidiu Cretu and Riichiro Ohta and Keiko Okano and Toshifumi Shiroya and Jun Sasai and Koji Kimoto and Tadaaki Nagao},
  journal = {ACS Sustainable Chemistry and Engineering},
  year = {2023},
  doi = {10.1021/acssuschemeng.3c01775},
  url = {https://doi.org/10.1021/acssuschemeng.3c01775}
}
@article{barman2022dopant,
  title = {N-Dopant Site Formulation for White-Light-Emitting Carbon Dots with Tunable Chromaticity},
  author = {Barun Kumar Barman and Keiko Okano and Kenzo Deguchi and Shinobu Ohki and Kenjiro Hashi and Atsushi Goto and Tadaaki Nagao},
  journal = {ACS Sustainable Chemistry and Engineering},
  year = {2022},
  doi = {10.1021/acssuschemeng.2c04014},
  url = {https://doi.org/10.1021/acssuschemeng.2c04014}
}
@article{barman2021carbon,
  title = {Carbon Dot/Cellulose-Based Transparent Films for Efficient UV and High-Energy Blue Light Screening},
  author = {Barun Kumar Barman and Ørjan Sele Handegård and Ayako Hashimoto and Tadaaki Nagao},
  journal = {ACS Sustainable Chemistry and Engineering},
  year = {2021},
  doi = {10.1021/acssuschemeng.1c02791},
  url = {https://doi.org/10.1021/acssuschemeng.1c02791}
}
@inproceedings{hernandez2021metal,
  title = {Metal-free carbogenic quantum dots for laser generation},
  author = {Daniel Hernandez and Barun Kumar Barman and Naoki Furuhata and Shinji Ishii and Tadaaki Nagao},
  booktitle = {JSAP Annual Meetings Extended Abstracts, 82nd JSAP Autumn Meeting},
  year = {2021}
}
@article{barman2021ruthenium,
  title = {Ruthenium nanodendrites on reduced graphene oxide: An efficient water and 4-nitrophenol reduction catalyst},
  author = {Barun Kumar Barman and Bidushi Sarkar and Ravi Nandan and Karuna Kar Nanda},
  journal = {New Journal of Chemistry},
  year = {2021},
  doi = {10.1039/d0nj05565d},
  url = {https://doi.org/10.1039/d0nj05565d}
}
@article{barman2021transparent,
  title = {Transparent Hard Coatings with SiON-Encapsulated N-Doped Carbon Dots for Complete UV Blocking and White Light Emission},
  author = {Barun Kumar Barman and Ørjan Sele Handegård and David Hernández-Pinilla and Satish Laxman Shinde and Tadaaki Nagao},
  journal = {ACS Applied Electronic Materials},
  year = {2021},
  doi = {10.1021/acsaelm.1c00257},
  url = {https://doi.org/10.1021/acsaelm.1c00257}
}
@article{barman2020dual,
  title = {Dual roles of a transparent polymer film containing dispersed N-doped carbon dots: A high-efficiency blue light converter and UV screen},
  author = {Barun Kumar Barman and Tadaaki Nagao and Karuna Kar Nanda},
  journal = {Applied Surface Science},
  year = {2020},
  doi = {10.1016/j.apsusc.2020.145405},
  url = {https://doi.org/10.1016/j.apsusc.2020.145405}
}
@article{samanta2020three,
  title = {Three-dimensional nitrogen-doped graphitic carbon-encapsulated MnO-Co heterostructure: A bifunctional energy storage material for Zn-ion and Zn−air batteries},
  author = {Arpan Samanta and Barun Kumar Barman and Sourav Mallick and C. Retna Raj},
  journal = {ACS Applied Energy Materials},
  year = {2020},
  doi = {10.1021/acsaem.0c01811},
  url = {https://doi.org/10.1021/acsaem.0c01811}
}
@article{barman2019situ,
  title = {In Situ Decoration of Ultrafine Ru Nanocrystals on N-Doped Graphene Tube and Their Applications as Oxygen Reduction and Hydrogen Evolution Catalyst},
  author = {Barun Kumar Barman and Bidushi Sarkar and Priyadarshini Ghosh and Monalisa Ghosh and Gowravaram Mohan Rao and Karuna Kar Nanda},
  journal = {ACS Applied Energy Materials},
  year = {2019},
  doi = {10.1021/acsaem.9b01318},
  url = {https://doi.org/10.1021/acsaem.9b01318}
}
@article{chakrabartty2019nitrogen,
  title = {Nitrogen and phosphorous co-doped graphitic carbon encapsulated ultrafine OsP2 nanoparticles: A pH universal highly durable catalyst for hydrogen evolution reaction},
  author = {Sukanta Chakrabartty and Barun Kumar Barman and C. Retna Raj},
  journal = {Chemical Communications},
  year = {2019},
  doi = {10.1039/c9cc00822e},
  url = {https://doi.org/10.1039/c9cc00822e}
}
@article{barman2019coated,
  title = {Pd-coated Ru nanocrystals supported on N-doped graphene as HER and ORR electrocatalysts},
  author = {Barun Kumar Barman and Bidushi Sarkar and Karuna Kar Nanda},
  journal = {Chemical Communications},
  year = {2019},
  doi = {10.1039/c9cc06208d},
  url = {https://doi.org/10.1039/c9cc06208d}
}
@article{barman2018cofe,
  title = {CoFe Nanoalloys Encapsulated in N-Doped Graphene Layers as a Pt-Free Multifunctional Robust Catalyst: Elucidating the Role of Co-Alloying and N-Doping},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {ACS Sustainable Chemistry and Engineering},
  year = {2018},
  doi = {10.1021/acssuschemeng.8b01861},
  url = {https://doi.org/10.1021/acssuschemeng.8b01861}
}
@article{sarkar2018precious,
  title = {Non-Precious Bimetallic CoCr Nanostructures Entrapped in Bamboo-Like Nitrogen-Doped Graphene Tube As a Robust Bifunctional Electrocatalyst for Total Water Splitting},
  author = {Bidushi Sarkar and Barun Kumar Barman and Karuna Kar Nanda},
  journal = {ACS Applied Energy Materials},
  year = {2018},
  doi = {10.1021/acsaem.7b00233},
  url = {https://doi.org/10.1021/acsaem.7b00233}
}
@article{barman2018ultrafast,
  title = {Ultrafast-Versatile-Domestic-Microwave-Oven Based Graphene Oxide Reactor for the Synthesis of Highly Efficient Graphene Based Hybrid Electrocatalysts},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {ACS Sustainable Chemistry and Engineering},
  year = {2018},
  doi = {10.1021/acssuschemeng.7b04398},
  url = {https://doi.org/10.1021/acssuschemeng.7b04398}
}
@article{barman2017facile,
  title = {Facile and one-step synthesis of a free-standing 3D MoS2-rGO/Mo binder-free electrode for efficient hydrogen evolution reaction},
  author = {Barun Kumar Barman and Debanjan Das and Karuna Kar Nanda},
  journal = {Journal of Materials Chemistry A},
  year = {2017},
  doi = {10.1039/c7ta05440h},
  url = {https://doi.org/10.1039/c7ta05440h}
}
@article{barman2017facile,
  title = {Facile synthesis of ultrafine Ru nanocrystal supported N-doped graphene as an exceptional hydrogen evolution electrocatalyst in both alkaline and acidic media},
  author = {Barun Kumar Barman and Debanjan Das and Karuna Kar Nanda},
  journal = {Sustainable Energy and Fuels},
  year = {2017},
  doi = {10.1039/c7se00153c},
  url = {https://doi.org/10.1039/c7se00153c}
}
@article{barman2016noble,
  title = {A noble and single source precursor for the synthesis of metal-rich sulphides embedded in an N-doped carbon framework for highly active OER electrocatalysts},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Dalton Transactions},
  year = {2016},
  doi = {10.1039/c6dt00536e},
  url = {https://doi.org/10.1039/c6dt00536e}
}
@article{barman2016prussian,
  title = {Prussian blue as a single precursor for synthesis of Fe/Fe3C encapsulated N-doped graphitic nanostructures as bi-functional catalysts},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Green Chemistry},
  year = {2016},
  doi = {10.1039/c5gc01405k},
  url = {https://doi.org/10.1039/c5gc01405k}
}
@article{barman2015rapid,
  title = {Rapid reduction of GO by hydrogen spill-over mechanism by in situ generated nanoparticles at room temperature and their catalytic performance towards 4-nitrophenol reduction and ethanol oxidation},
  author = {B.K. Barman and K.K. Nanda},
  journal = {Applied Catalysis A General},
  year = {2015},
  doi = {10.1016/j.apcata.2014.11.017},
  url = {https://doi.org/10.1016/j.apcata.2014.11.017}
}
@article{barman2015mediated,
  title = {Si-mediated fabrication of reduced graphene oxide and its hybrids for electrode materials},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Green Chemistry},
  year = {2015},
  doi = {10.1039/c4gc01485e},
  url = {https://doi.org/10.1039/c4gc01485e}
}
@article{barman2015uninterrupted,
  title = {Uninterrupted galvanic reaction for scalable and rapid synthesis of metallic and bimetallic sponges/dendrites as efficient catalysts for 4-nitrophenol reduction},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Dalton Transactions},
  year = {2015},
  doi = {10.1039/c4dt03426k},
  url = {https://doi.org/10.1039/c4dt03426k}
}
@article{barman2014hexamethylenetetramine,
  title = {Hexamethylenetetramine mediated simultaneous nitrogen doping and reduction of graphene oxide for a metal-free SERS substrate},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Rsc Advances},
  year = {2014},
  doi = {10.1039/c4ra08787a},
  url = {https://doi.org/10.1039/c4ra08787a}
}
@article{goswami2013excellent,
  title = {Excellent performance of Pt-free cathode in alkaline direct methanol fuel cell at room temperature},
  author = {Gopal Krishna Goswami and Ravi Nandan and Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Journal of Materials Chemistry A},
  year = {2013},
  doi = {10.1039/c2ta01129h},
  url = {https://doi.org/10.1039/c2ta01129h}
}
@article{barman2013instantaneous,
  title = {Instantaneous reduction of graphene oxide at room temperature},
  author = {Barun Kumar Barman and Pitamber Mahanandia and Karuna Kar Nanda},
  journal = {Rsc Advances},
  year = {2013},
  doi = {10.1039/c3ra41359d},
  url = {https://doi.org/10.1039/c3ra41359d}
}
@article{barman2013dual,
  title = {The dual role of Zn-acid medium for one-step rapid synthesis of M@rGO (M = Au, Pt, Pd and Ag) hybrid nanostructures at room temperature},
  author = {Barun Kumar Barman and Karuna Kar Nanda},
  journal = {Chemical Communications},
  year = {2013},
  doi = {10.1039/c3cc44813d},
  url = {https://doi.org/10.1039/c3cc44813d}
}