Zobrazeno 1 - 10
of 370
pro vyhledávání: '"Dibakar Roy"'
Publikováno v:
Results in Optics, Vol 16, Iss , Pp 100678- (2024)
The phenomenon of extraordinary transmission (EOT) through perforated metal sheets (hole arrays) has been an interesting field of research since its discovery due to its potential applications. In this paper, we focus on the excitation of multiple su
Externí odkaz:
https://doaj.org/article/95c75cf794a44088a379a420ca8bb69b
Publikováno v:
Results in Chemistry, Vol 8, Iss , Pp 101602- (2024)
Continuous developments in detection technology are necessary because of the considerable threats that explosive materials represent to public safety and security. Optical sensors have emerged as powerful instruments for this purpose, offering non-in
Externí odkaz:
https://doaj.org/article/7c5bc914ecc44a2a97d788c5685730b0
Autor:
ASHEESH KUMAR, K M MANJAIAH, V K SHARMA, KAPIL A CHOBHE, ARCHNA SUMAN, ARTI BHATIA, RAVI SAINI, SIYARAM MEENA, A NAVEEN KUMAR, DIBAKAR ROY
Publikováno v:
The Indian Journal of Agricultural Sciences, Vol 94, Iss 3 (2024)
A field experiment was conducted during rainy (kharif) 2022 (July 2022–October 2022) and winter (rabi) 2022–23 (November 2022–March 2023) seasons at ICAR-Indian Agricultural Research Institute, New Delhi to evaluate a series of Zn and P solubil
Externí odkaz:
https://doaj.org/article/58d839795b43422aa1b847998a1cd8b9
Autor:
Shahina Raushan Saikh, Md Abu Mushtaque, Antara Pramanick, Jashvant Kumar Prasad, Dibakar Roy, Sudipto Saha, Sanat Kumar Das
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26370- (2024)
Fog causes enhancement of bacterial loading in the atmosphere. Current study represents the impact of occurrences of fog on the alteration of diversity of airborne bacteria and their network computed from metagenomic data of airborne samples collecte
Externí odkaz:
https://doaj.org/article/89331f7c34f1437d9251723fc9b543e3
Autor:
Vaishnavi Sajeev, Shreeya Rane, Debal Ghosh, Nityananda Acharyya, Palash Roy Choudhury, Arnab Mukherjee, Dibakar Roy Chowdhury
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Because of extraordinary optoelectronic properties, two-dimensional (2D) materials are the subject of intense study in recent times. Hence, we investigate sub-wavelength dipole cavities (hole array) as a sensing platform for the detection of
Externí odkaz:
https://doaj.org/article/91566f0be85b4fa2997586d212ca24bc
Autor:
Saloni Sharma, Pooja Chauhan, Shreeya Rane, Utkarsh Raj, Shubhda Srivastava, Z. A. Ansari, Dibakar Roy Chowdhury, Bipin Kumar Gupta
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract In modern era, wireless communications at ultrafast speed are need of the hour and search for its solution through cutting edge sciences is a new perspective. To address this issue, the data rates in order of terabits per second (TBPS) could
Externí odkaz:
https://doaj.org/article/1d25b2b48bcb4e918e38d4d33feed223
Publikováno v:
New Journal of Physics, Vol 26, Iss 5, p 053033 (2024)
Non-Hermitian quantum systems along with engineered metasurfaces enable a versatile podium for sensor designs from industrial to medical sectors. The singularity points known as exceptional points (EPs) can be realized in such non-Hermitian systems.
Externí odkaz:
https://doaj.org/article/5403b908695d4cce819e06bec5ffc4d2
Autor:
Sukhvinder Kaur, Subhajit Karmakar, Arun Jana, Shreeya Rane, Ravendra Kumar Varshney, Dibakar Roy Chowdhury
Publikováno v:
iScience, Vol 25, Iss 4, Pp 104024- (2022)
Summary: Coupled resonant cavities can enable strong photon energy confinement to facilitate the miniaturization of functional photonic devices for applications in designs of sensors, modulators, couplers, waveguides, color filters etc. Typically, th
Externí odkaz:
https://doaj.org/article/5a62edb1e882477b8115ce039089d9d9
Publikováno v:
New Journal of Physics, Vol 25, Iss 9, p 093023 (2023)
Topological photonics has emerged as a cutting-edge and intriguing field that permits electromagnetic waves to transmit with minimal losses even when they come in contact with sharp turns or imperfections or defects. In this study, we validate a stra
Externí odkaz:
https://doaj.org/article/48ef45378112490f8b6203fbc3163faa
Publikováno v:
New Journal of Physics, Vol 25, Iss 5, p 053016 (2023)
Plasmonic metasurfaces have been quite a fascinating framework to invoke transformation of incident electromagnetic waves for a while now. Oftentimes, the building block of these metasurfaces or the unit cells consists of two or more meta-resonators.
Externí odkaz:
https://doaj.org/article/917c8bfa3f8e4338ac7f458ecaf73f75