Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Rana, Amit Kumar"'
Most state-of-the-art instance segmentation methods rely on large amounts of pixel-precise ground-truth annotations for training, which are expensive to create. Interactive segmentation networks help generate such annotations based on an image and th
Externí odkaz:
http://arxiv.org/abs/2304.06668
Autor:
Sristy Shikha, Mukesh Kumar Jogi, Ruchika Jha, Rana Amit Kumar, Tathagat Sah, Pushpendra Singh, Ritu Sagar, Anuj Kumar, Robin Marwal, Kalaiarasan Ponnusamy, Subhash Mohan Agarwal, R. Suresh Kumar, Nazneen Arif, Mausumi Bharadwaj, Shalini Singh, Pramod Kumar
Publikováno v:
Frontiers in Immunology, Vol 14 (2023)
The SARS-CoV-2 omicron variants keep accumulating a large number of mutations in the spike (S) protein, which contributes to greater transmissibility and a rapid rise to dominance within populations. The identification of mutations and their affinity
Externí odkaz:
https://doaj.org/article/39f548048e494a0fabc7c2b6b4a2c2ad
Publikováno v:
Applied Surface Science 379, 23-32 (2016)
Sr doped ZnO nanorods thin films are prepared using wet chemical technique on transparent flexible substrate. Effect of Sr doping on structural and optical properties of ZnO is systematically investigated. The sensing property of the ZnO is enhanced
Externí odkaz:
http://arxiv.org/abs/1708.09582
Autor:
Rana, Amit Kumar, Kumar, Yogendra, Rajput, Parasmani, Jha, S. N., Bhattacharyya, D., Shirage, Parasharam M.
Publikováno v:
ACS Applied Materials & Interfaces 9 (8), 7691-7700 (2017)
The origin of room temperature (RT) ferromagnetism (FM) in Ni doped ZnO samples are systematically investigated through physical, optical, and magnetic properties of nanostructure, prepared by simple low-temperature wet chemical method. Reitveld refi
Externí odkaz:
http://arxiv.org/abs/1708.09586
Autor:
Shirage, Parasharam M., Rana, Amit Kumar, Kumar, Yogendra, Sen, Somaditya, Leonardi, S. G., Neri, G.
Publikováno v:
RSC Advances 6 (86), 82733-82742 (2016)
In this study, the effect of Sr- and Ni-doping on microstructural, morphological and sensing properties of ZnO nanorods has been investigated. Nanorods with different Sr and Ni loadings were prepared using a simple wet chemical method and characteriz
Externí odkaz:
http://arxiv.org/abs/1708.09577
Autor:
Rana, Amit Kumar, J, Aneesh., Kumar, Yogendra, S, Arjunan. M., Adarsh, K. V., Sen, Somaditya, Shirage, Parasharam M.
Publikováno v:
Applied Physics Letters, 107(23), 231907 (2015)
In this letter, we have investigated the third-order optical nonlinearities of high-quality Ni doped ZnO nanorods crystallized in wurtzite lattice, prepared by the wet chemical method. In our experiments, we found that the two photon absorption coeff
Externí odkaz:
http://arxiv.org/abs/1708.09567
Autor:
Rana, Amit Kumar, Bankar, Prashant, Kumar, Yogendra, More, Mahendra A., Late, Dattatray J., Shirage, Parasharam M.
Publikováno v:
RSC Advances 6 (106), 104318-104324 (2016)
In this study, we report the enhancement in field emission (FE) properties of ZnO nanostructure by Ni doping at the base pressure of ~1 x 10-8 mbar, which were grown by the simple wet chemical process. ZnO nanostructure shows single crystalline wurtz
Externí odkaz:
http://arxiv.org/abs/1708.09572
Autor:
Kumar, Yogendra, Rana, Amit Kumar, Bhojane, Prateek, Pusty, Manojit, Bagwe, Vivas, Sen, Somaditya, Shirage, Parasharam M.
Publikováno v:
Materials Research Express 2(10),105017 (2015)
ZnO nanostructured films were prepared by chemical bath deposition method on glass substrates without any assistance of either microwave or high pressure autoclaves. The effect of solute concentration on the pure wurtzite ZnO nanostructure morphologi
Externí odkaz:
http://arxiv.org/abs/1708.09569
Autor:
Rana, Amit Kumar, Kumar, Yogendra, Saxena, Niharika, Das, Rajasree, Sen, Somaditya, Shirage, Parasharam M.
Publikováno v:
AIP Advances, 5, 097118 (2015)
Most of the applications of the nano structures dependent on the morphology which affects the opto electronics properties. This research article provides a pathway of guiding optical properties like band-gap and fluorescence properties by controlled
Externí odkaz:
http://arxiv.org/abs/1708.09563
Publikováno v:
Journal of Physics: Conference Series; 2024, Vol. 2856 Issue 1, p1-16, 16p