Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Andrew-S. Kim"'
Publikováno v:
Advanced Science, Vol 10, Iss 8, Pp n/a-n/a (2023)
Abstract Ultrafast optical switching in plasmonic platforms relies on the third‐order Kerr nonlinearity, which is tightly linked to the dynamics of hot carriers in nanostructured metals. Although extensively utilized, a fundamental understanding on
Externí odkaz:
https://doaj.org/article/347cde64b4054ef2ba43af335eacdfba
Publikováno v:
ACS Nano. 15:2318-2326
Flat optics foresees a promising route to ultracompact optical devices, where metasurfaces serve as the foundation. Conventional designs of metasurfaces start with a certain structure as the prototype, followed by extensive parametric sweeps to accom
Publikováno v:
Conference on Lasers and Electro-Optics.
We demonstrate the ultrafast conversion of statically passive dielectrics (e.g., amorphous TiO2) to transient second-order nonlinear media following the femtosecond transfer of hot electrons, enabling active control of nonlinear interactions, envisio
Autor:
Andrew S. Kim
Publikováno v:
SSRN Electronic Journal.
Autor:
Wenshan Cai, Devin K. Brown, Jiahao Yan, Andrew S. Kim, Mohammad Taghinejad, Kyu-Tae Lee, Lakshmi Raju
Publikováno v:
ACS Photonics. 6:2663-2670
The pursuit of chip-scale and compact data processing capacity in a complementary metal oxide semiconductor-compatible fashion has promoted the investigation of silicon-based photonic platforms for...
Autor:
Andrew S. Kim, Mark R. Conaway, Peter N. Dean, Jeffrey W. Holmes, Jeffrey Vergales, Thomas J. L'Ecuyer, Colleen M. Witzenburg
Publikováno v:
Congenital Heart Disease. 14:1185-1192
BACKGROUND Children with hypoplastic left heart syndrome (HLHS) have risk for mortality and/or transplantation. Previous studies have associated right ventricular (RV) indices in a single echocardiogram with survival, but none have related serial mea
Publikováno v:
ACS nano. 15(2)
Flat optics foresees a promising route to ultracompact optical devices, where metasurfaces serve as the foundation. Conventional designs of metasurfaces start with a certain structure as the prototype, followed by extensive parametric sweeps to accom
Publikováno v:
Conference on Lasers and Electro-Optics.
We develop a deep learning framework for the design of large-scale, multi-layered, multi-functional meta-optic systems. We demonstrate designed examples of a dual-functional beam generator, an all-optical second-order differentiator, and a space-pola
Autor:
Angelo C Lepore, John O'Donnell, Andrew S Kim, Timothy Williams, Alicia Tuteja, Mahendra S Rao, Linda L Kelley, James T Campanelli, Nicholas J Maragakis
Publikováno v:
PLoS ONE, Vol 6, Iss 10, p e25968 (2011)
Cellular abnormalities are not limited to motor neurons in amyotrophic lateral sclerosis (ALS). There are numerous observations of astrocyte dysfunction in both humans with ALS and in SOD1(G93A) rodents, a widely studied ALS model. The present study
Externí odkaz:
https://doaj.org/article/3eee2f357dbc4a45a5b0a7dab7ea8636
Publikováno v:
American journal of stem cells. 8(3)
Two of the leading strategies to prevent cervical cancer are prophylactic human papillomavirus (HPV) vaccination and routine Papanicolaou (Pap) testing. However, regardless of being vaccinated with first-generation (bivalent and quadrivalent) HPV vac