Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Vamsi Borra"'
Publikováno v:
Memories - Materials, Devices, Circuits and Systems, Vol 8, Iss , Pp 100111- (2024)
In this study, the development of diverse antenna designs using additive manufacturing processes, specifically spanning from L-band to K-band is proposed. All designs are implemented on a flexible FR4 substrate to make them suitable for wearable sens
Externí odkaz:
https://doaj.org/article/9f1f12b5a4ea48579e3ed894e4dda747
Publikováno v:
IEEE Access, Vol 12, Pp 85484-85498 (2024)
Sustainable development goal (SDG) 3.3 targets the eradication of epidemics such as AIDS, Tuberculosis (TB), hepatitis, and other communicable diseases. Effective early disease detection methods are essential for reaching this objective. Surface plas
Externí odkaz:
https://doaj.org/article/1c087e446107452781b0f88d6556e6d2
Autor:
Khaled I. Alsharif, Alexander H. Pesch, Vamsi Borra, Frank X. Li, Pedro Cortes, Eric Macdonald, Kyosung Choo
Publikováno v:
IEEE Access, Vol 10, Pp 16793-16806 (2022)
Electrochemical cells are complicated energy storage systems with nonlinear voltage dynamics. There is a need for accurate dynamic modeling of the battery system to predict its behavior over time when discharging. The study conducted in this paper de
Externí odkaz:
https://doaj.org/article/505bb17e90b44f9cbb16fc09eb623f93
Autor:
Khaled I. Alsharif, Alexander H. Pesch, Vamsi Borra, Frank X. Li, Pedro Cortes, Eric Macdonald, Kyosung Choo
Publikováno v:
IEEE Access, Vol 10, Pp 51708-51722 (2022)
Lithium-ion batteries have complicated dynamics and temperature behavior. In this paper, a dynamic system previously developed to characterize the voltage response was extended to estimate the heat generation rate due to the electrochemical reactions
Externí odkaz:
https://doaj.org/article/a634de0dd7564d49b5f5af97277c7c2f
Publikováno v:
Condensed Matter, Vol 7, Iss 1, p 7 (2022)
Whiskers are small crystalline growths, which can grow from certain metals or alloys. Reaching up to several millimeters long, whiskers have the potential to cause device failures due to short circuits and contamination by debris. Tin (Sn) is one suc
Externí odkaz:
https://doaj.org/article/53f4a7e3f3ff4e238529f461ae2dbbe8
Publikováno v:
Condensed Matter, Vol 3, Iss 4, p 46 (2018)
This paper presents a computational study of non-stoichiometric nickel oxide in a 64-cell NiO system to model and validate localized heating effects due to nanosecond laser irradiation. Variation in the Bandgap of NiO is studied as a function of vary
Externí odkaz:
https://doaj.org/article/ef5dccac96fa4bdaa26fa6d4563d278b
Autor:
Suman Devkota, Kwame Asiedu Owusu Nyako, Brendan Kuzior, Victor Karpov, Daniel G . Georgiev, Frank Li, Pedro Cortes, Vamsi Borra
Publikováno v:
ECS Transactions. 109:3-10
With the ubiquitous acceptance of PVs, the number of devices manufactured annually is following an exponential trend. Yet, the manufacturing process of important brands of thin-film solar cells involves a tedious and expensive step of laser scribing.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e35c791265fc710afeb5d04984fafa3
https://doi.org/10.1149/10901.0003ecst
https://doi.org/10.1149/10901.0003ecst
Autor:
Vamsi Borra, Srikanth Itapu, Joao Garretto, Ronald Yarwood, Gina Morrison, Pedro Cortes, Eric MacDonald, Frank Li
Publikováno v:
ECS Transactions. 107:8631-8639
Microwave imaging utilizes low-power near-field electromagnetic fields at microwave frequencies to detect the internal structure of an object. Sufficient resolution through the thickness is crucial in biomedical applications to detect small objects o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea6106d633d4ac21e61b0c9de6fb5089
https://doi.org/10.1149/10701.8631ecst
https://doi.org/10.1149/10701.8631ecst
Autor:
Khaled I Alsharif, Alexander Pesch, Vamsi Borra, Pedro Cortes, Eric MacDonald, Frank X Li, Kyosung Choo
Publikováno v:
International Conference on Fluid Flow, Heat and Mass Transfer.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5c8426c75791989464dfbdb4a479fa4
https://doi.org/10.11159/ffhmt22.155
https://doi.org/10.11159/ffhmt22.155
Publikováno v:
IEEE Transactions on Nanotechnology. 19:455-460
This work reports on the fabrication of microbump structures on nickel (Ni) films by single-pulse, localized laser irradiation. Conditions for the reproducible formation of such microstructures have been identified in terms of laser-irradiation and f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87f7c804714a246a98c1c5e3ac8ecbb2
https://doi.org/10.1109/tnano.2020.2998955
https://doi.org/10.1109/tnano.2020.2998955