Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Enas Sakr"'
Autor:
Enas Sakr, Rob DeLancey, Wolfgang Hoppe, Zac Levinson, Robert Iwanow, Ryan Chen, Delian Yang, Kevin Lucas
Publikováno v:
DTCO and Computational Patterning II.
Publikováno v:
Applied Energy. 241:592-598
The prospect of additional energy yield and improved reliability have increased commercial interest in bifacial solar modules. Recent publications have quantified the bifacial gain for several configurations. For example, a standalone, optimally-tilt
Publikováno v:
MRS Advances. 1:3307-3316
Thermal emission impacts a wide variety of applications, including thermophotovoltaics, photovoltaics, photon-enhanced thermionic emission, selective solar absorption, incandescent lighting, and spectroscopy. Ordinary structures generally emit a broa
Publikováno v:
Nanophotonics, Vol 5, Iss 1, Pp 1-21 (2016)
Recently, there has been increasing interest in utilizing solar thermophotovoltaics (STPV) to convert sunlight into electricity, given their potential to exceed the Shockley-Queisser limit. Encouragingly, there have also been several recent demonstra
Publikováno v:
MRS Advances. 1:3883-3889
Solar thermophotovoltaic (STPV) systems convert sunlight into electricity via thermal radiation. The efficiency of this process depends critically on both the selective absorber and the selective emitter, which are controlled by both the materials an
Autor:
Enas Sakr, Peter Bermel
Publikováno v:
New Concepts in Solar and Thermal Radiation Conversion and Reliability.
Metasurfaces have emerged as elegant engineered interfaces capable of controlling optical phases and amplitudes within ultra-flat form factors. Recently, there has been an increasing effort to achieve reconfigurable metasurfaces incorporating various
Autor:
Peter Bermel, Enas Sakr
Publikováno v:
Physical Review Applied. 7
While optical pass-band and stop-band filters are widely used, angle-selective transmission and reflection filtering remain less explored, even though it is uniquely promising for creating complex patterns of thermal radiation in a potentially lossle
Autor:
Enas Sakr, Peter Bermel
Publikováno v:
SPIE Proceedings.
Simultaneously controlling both the spectral and angular emission of thermal photons can qualitatively change the nature of thermal radiation, and offers a great potential to improve a broad range of applications, including infrared light sources and
Autor:
Peter Bermel, Xinyu Huang, Lei Ye, Maithilee Motlag, Gary J. Cheng, Lei Tong, Shengyu Jin, Zhiguang Zhou, Enas Sakr
Publikováno v:
Small. 15:1900481
Large-area patterning of metals in nanoscale has always been a challenge. Traditional microfabrication processes involve many high-cost steps, including etching and high-vacuum deposit, which limit the development of functional nanostructures, especi
Publikováno v:
SPIE Proceedings.
Thermal emission from blackbodies and flat metallic surfaces is non-directional, following the Lambert cosine law. However, highly directional thermal emission could be useful for improving the efficiency of a broad range of different applications, i