Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Moneesh Upmanyu"'
Autor:
Sen Gao, Sanghyun Hong, Soohyung Park, Hyun Young Jung, Wentao Liang, Yonghee Lee, Chi Won Ahn, Ji Young Byun, Juyeon Seo, Myung Gwan Hahm, Hyehee Kim, Kiwoong Kim, Yeonjin Yi, Hailong Wang, Moneesh Upmanyu, Sung-Goo Lee, Yoshikazu Homma, Humberto Terrones, Yung Joon Jung
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
The preparation of quantum silicon nanowires, materials with potential application in high-performance nanodevices, is challenging. Here, the authors synthesize vertically aligned sub-5 nm silicon nanowires via a vapor phase silicon etching process;
Externí odkaz:
https://doaj.org/article/4349107a619842719b49a7565f2af2de
Autor:
Subhajit Biswas, Jessica Doherty, Dzianis Saladukha, Quentin Ramasse, Dipanwita Majumdar, Moneesh Upmanyu, Achintya Singha, Tomasz Ochalski, Michael A. Morris, Justin D. Holmes
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-12 (2016)
Direct band gap nanostructures compatible with Si-based electronics are actively investigated. Here, Biswas et al. incorporate unusually large amounts of tin in germanium nanowires by non-equilibrium kinetic trapping, and optical characterizations su
Externí odkaz:
https://doaj.org/article/5e60bb3adf1b4912ad37a844fb038f4b
Publikováno v:
ACS Applied Materials & Interfaces. 14:52524-52534
Air plastrons trapped on the surfaces of underwater superhydrophobic surfaces are critical for their function. Fibrillar morphologies offer a natural pathway, yet they are limited to a narrow range of liquid-surface systems and are vulnerable to pres
Scanning tunneling microscopy and numerical calculations are used to study the structure and relaxation of grain boundaries at the surface of planar nanocrystalline copper (111) films and bicrystals. We show that the strong energetic preference for b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66d542de7c4c26caa8b7f471daaf7fa9
https://doi.org/10.21203/rs.3.rs-1235115/v1
https://doi.org/10.21203/rs.3.rs-1235115/v1
Publikováno v:
Physical Review Materials. 5
We employ atomic-scale computational frameworks to study the surface crystallization in AuSi films and droplets as a function of composition, temperature, and size. Above the melting point, the surfaces of both thin films and droplets undergo a first
Publikováno v:
J R Soc Interface
The profusion of rhododendrons in cold climates is as remarkable as the beauty of their blooms. The cold-hardiness of some of the montane species is in part due to reversible leaf movements triggered under frigid conditions wherein the leaves droop a
Supplementary Methods, Supplementary Note, Supplementary Figures 1-5 and Supplementary References
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c812980253647360cce10951429a83a
Publikováno v:
Applied Physics Letters. 119:123102
Atomically thin phases that crystallize on the surfaces of liquids above their melting point represent an emerging class of 2D crystals. Using AuSi as a model system, we show that their formation results in polycrystalline patterns that, unlike curre
Autor:
Taehoon Kim, Moneesh Upmanyu, Zhimin Chai, Hailong Wang, Salman A. Abbasi, Sivasubramanian Somu, Ahmed Busnaina
Publikováno v:
Journal of Physics D: Applied Physics. 53:23LT02
As CMOS scaling limit is reached, no-charge based devices and non-equilibrium systems need to be investigated as alternative switching units. We present a non-volatile nanoelectromechanical switch with state variable mechanical positioning of a singl
Publikováno v:
Journal of The Royal Society Interface. 17:20190751
The profusion of rhododendrons in cold climates is as remarkable as the beauty of their blooms. The cold-hardiness of some of the montane species is in part due to reversible leaf movements triggered under frigid conditions wherein the leaves droop a