Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Antika Das"'
Publikováno v:
Oriental Journal of Chemistry; Jun2024, Vol. 40 Issue 3, p799-805, 7p
Autor:
Dipayan Roy, Antika Das, Rajarshi Roy, Dimitra Das, Bikram Kumar Das, Uttam Kumar Ghorai, Kalyan Kumar Chattopadhyay, Sourav Sarkar
Publikováno v:
New Journal of Chemistry. 46:14690-14702
Synopsis: PL emission centre determination of N-CQDs by a reversible quenching mechanism.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79916d35f65fc75945e5193b51b00111
https://doi.org/10.1039/d2nj01910h
https://doi.org/10.1039/d2nj01910h
Publikováno v:
Catalysis Today.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c021ee0d7f4f43d284d4beefb6f8ecf2
https://doi.org/10.1016/j.cattod.2022.12.010
https://doi.org/10.1016/j.cattod.2022.12.010
Autor:
Kalyan Kumar Chattopadhyay, Antika Das, Subhajit Saha, Karamjyoti Panigrahi, Uttam Kumar Ghorai
Publikováno v:
Microscopy and Microanalysis. 25:1422-1430
In recent years, nanoscale phosphors have become vital in optoelectronic applications and to understand the improved performance of nanophosphors over bulk material, detailed investigation is essential. Herein, trivalent europium-activated Y4Al2O9 ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed553a7ada6859f0f7b8b46c076647d1
https://doi.org/10.1017/s143192761900028x
https://doi.org/10.1017/s143192761900028x
Publikováno v:
Bulletin of Materials Science. 44
Trap-assisted charge conduction mechanism of indigo dye-based organic Schottky diode has been reported in present investigation. Signature of trapping probability has been encountered by G(I–V) vs. V characteristics. Non-monotonous alignment of afo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6252fa19418e44c79aaf70b46c5aa29f
https://doi.org/10.1007/s12034-020-02301-5
https://doi.org/10.1007/s12034-020-02301-5
Autor:
Anuradha Mitra, Kalyan Kumar Chattopadhyay, Biswajit Das, Karamjyoti Panigrahi, Subhajit Saha, Rituparna Chatterjee, Antika Das, Uttam Kumar Ghorai
Publikováno v:
CrystEngComm. 20:2540-2552
Rare-earth activated highly luminescent nanomaterials have become a pivotal cornerstone in solid state lighting, as well as in field emission display applications, due to their top-notch optical properties. In this work, Eu3+-doped Y4Al2O9 nanophosph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42dbe44af3f8762eb4e2aa7fff6d6d5a
https://doi.org/10.1039/c8ce00289d
https://doi.org/10.1039/c8ce00289d
Autor:
Karamjyoti Panigrahi, Sumanta Sain, Antika Das, Uttam Kumar Ghorai, Nirmalya Sankar Das, Kalyan Kumar Chattopadhyay, Subhajit Saha, Rituparna Chatterjee
Publikováno v:
Dalton Transactions. 47:12228-12242
Feeble white emission with a low Colour Rendering Index (CRI) has become the principal gridlock for the extensive commercialization of phosphor converted white LEDs (pc-WLEDs). Fusion of red, green and blue emitting rare-earth (RE) ions in a suitable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::438cf60b408f70a2d586f495e39e5524
https://doi.org/10.1039/c8dt02227e
https://doi.org/10.1039/c8dt02227e
Autor:
Antika, Das, Subhajit, Saha, Karamjyoti, Panigrahi, Uttam Kumar, Ghorai, Kalyan Kumar, Chattopadhyay
Publikováno v:
Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. 25(6)
In recent years, nanoscale phosphors have become vital in optoelectronic applications and to understand the improved performance of nanophosphors over bulk material, detailed investigation is essential. Herein, trivalent europium-activated Y4Al2O9 ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::04152387b12ac1bcb76ae18acfd60af7
https://pubmed.ncbi.nlm.nih.gov/31025617
https://pubmed.ncbi.nlm.nih.gov/31025617
Publikováno v:
Solid State Communications. 323:114080
Present investigation demonstrates the physics at low voltage region of natural organic semiconductor based single layer device. Theoretical explanation of diffusion driven current equations has been implemented as an efficient way to study the charg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dc262676273ee31025d64402331ee07
https://doi.org/10.1016/j.ssc.2020.114080
https://doi.org/10.1016/j.ssc.2020.114080
Autor:
Antika Das, Nirmalya Sankar Das, Subhajit Saha, Kalyan Kumar Chattopadhyay, Bikram Kumar Das, Karamjyoti Panigrahi, Saikat Sarkar, Rituparna Chatterjee
Publikováno v:
Materials Research Bulletin. 131:110966
Ambidextrous phosphor materials (performance intact in powder and dispersed condition) with large Stokes shift and excited state lifetime is highly preferable due to the stringent requirements of latent finger print (LFP) detectors and anti-counterfe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a505c2a4a8b0ddd342e1016c7edc5b0
https://doi.org/10.1016/j.materresbull.2020.110966
https://doi.org/10.1016/j.materresbull.2020.110966