Deep learning enabled inverse design in nanophotonics

S So, T Badloe, J Noh, J Bravo-Abad, J Rho - Nanophotonics, 2020 - degruyter.com
Deep learning has become the dominant approach in artificial intelligence to solve complex
data-driven problems. Originally applied almost exclusively in computer-science areas such …

Nanoimprint lithography for high-throughput fabrication of metasurfaces

DK Oh, T Lee, B Ko, T Badloe, JG Ok, J Rho - Frontiers of Optoelectronics, 2021 - Springer
Metasurfaces are composed of periodic sub-wavelength nanostructures and exhibit optical
properties that are not found in nature. They have been widely investigated for optical …

Nanostructured chromium-based broadband absorbers and emitters to realize thermally stable solar thermophotovoltaic systems

MA Abbas, J Kim, AS Rana, I Kim, B Rehman, Z Ahmad… - Nanoscale, 2022 - pubs.rsc.org
The efficiency of traditional solar cells is constrained due to the Shockley–Queisser limit, to
circumvent this theoretical limit, the concept of solar thermophotovoltaics (STPVs) has been …

Ultrawideband fractal metamaterial absorber made of nickel operating in the UV to IR spectrum

MA Naveed, RMH Bilal, MA Baqir, MM Bashir… - Optics …, 2021 - opg.optica.org
Nano-structure based metamaterial absorbers have been getting enormous interest owing
to their widespread applications in solar cells, thermal emitters and integrated photonic …

[HTML][HTML] Nickel-based high-bandwidth nanostructured metamaterial absorber for visible and infrared spectrum

RMH Bilal, MA Saeed, MA Naveed, M Zubair… - Nanomaterials, 2022 - mdpi.com
The efficient control of optical light at the nanoscale level attracts marvelous applications,
including thermal imaging, energy harvesting, thermal photovoltaics, etc. These applications …

Design and optimization of broadband metamaterial absorber based on manganese for visible applications

SI Sayed, KR Mahmoud, RI Mubarak - Scientific Reports, 2023 - nature.com
Metamaterial absorbers have been extensively researched due to their potential
applications in photonics. This paper presents a highly efficient Broadband Metamaterial …

[PDF][PDF] Benchmarking deep learning-based models on nanophotonic inverse design problems

T Ma, M Tobah, H Wang, LJ Guo - Opto-Electronic Science, 2022 - researching.cn
Photonic inverse design concerns the problem of finding photonic structures with target
optical properties. However, traditional methods based on optimization algorithms are time …

Broadband solar absorption by chromium metasurface for highly efficient solar thermophotovoltaic systems

AS Rana, M Zubair, Y Chen, Z Wang, J Deng… - … and Sustainable Energy …, 2023 - Elsevier
We report a broadband metasurface solar absorber composed of refractory material
chromium (Cr) for the intermediate structure of a solar thermophotovoltaic (STPV) system …

Geometric and physical configurations of meta‐atoms for advanced metasurface holography

J Kim, Y Yang, T Badloe, I Kim, G Yoon, J Rho - InfoMat, 2021 - Wiley Online Library
Metasurfaces consisting of subwavelength structures, so‐called meta‐atoms, have steadily
attracted considerable attention for advanced holography due to their advantages in terms of …

[HTML][HTML] Chiroptical metasurfaces: principles, classification, and applications

J Kim, AS Rana, Y Kim, I Kim, T Badloe, M Zubair… - Sensors, 2021 - mdpi.com
Chiral materials, which show different optical behaviors when illuminated by left or right
circularly polarized light due to broken mirror symmetry, have greatly impacted the field of …