Nonreciprocal thermal photonics for energy conversion and radiative heat transfer

Z Zhang, L Zhu - Physical Review Applied, 2022 - APS
Controlling emission and absorption, and radiative heat transfer, is important for photonic
energy conversion and thermal management. However, the reciprocal emission and …

Modeling and experiments of near-field thermophotovoltaic conversion: A review

J Song, J Han, M Choi, BJ Lee - Solar Energy Materials and Solar Cells, 2022 - Elsevier
This article provides an in-depth review of charge transport models utilized to analyze the
performance of near-field thermophotovoltaic (NF-TPV) devices, and a comprehensive …

Near-field thermophotovoltaics for efficient heat to electricity conversion at high power density

R Mittapally, B Lee, L Zhu, A Reihani, JW Lim… - Nature …, 2021 - nature.com
Thermophotovoltaic approaches that take advantage of near-field evanescent modes are
being actively explored due to their potential for high-power density and high-efficiency …

Near-field thermophotovoltaic conversion with high electrical power density and cell efficiency above 14%

C Lucchesi, D Cakiroglu, JP Perez, T Taliercio… - Nano Letters, 2021 - ACS Publications
A huge amount of thermal energy is available close to material surfaces in radiative and
nonradiative states, which can be useful for matter characterization or energy harvesting …

A nanoscale photonic thermal transistor for sub-second heat flow switching

JW Lim, A Majumder, R Mittapally, AR Gutierrez… - Nature …, 2024 - nature.com
Control of heat flow is critical for thermal logic devices and thermal management and has
been explored theoretically. However, experimental progress on active control of heat flow …

Optimized colossal near‐field thermal radiation enabled by manipulating coupled plasmon polariton geometry

K Shi, Z Chen, X Xu, J Evans, S He - Advanced Materials, 2021 - Wiley Online Library
Collective optoelectronic phenomena such as plasmons and phonon polaritons can drive
processes in many branches of nanoscale science. Classical physics predicts that a perfect …

Near-field thermophotovoltaic energy conversion: progress and opportunities

R Mittapally, A Majumder, P Reddy, E Meyhofer - Physical Review Applied, 2023 - APS
Direct conversion of heat to electricity via solid-state approaches is a rapidly advancing area
of research owing to its prospective use in recovering waste heat and in energy storage and …

Probing the limits to near-field heat transfer enhancements in phonon-polaritonic materials

R Mittapally, JW Lim, L Zhang, OD Miller, P Reddy… - Nano Letters, 2023 - ACS Publications
Near-field radiative heat transfer (NFRHT) arises between objects separated by nanoscale
gaps and leads to dramatic enhancements in heat transfer rates compared to the far-field …

All‐Group IV Transferable Membrane Mid‐Infrared Photodetectors

MRM Atalla, S Assali, A Attiaoui… - Advanced Functional …, 2021 - Wiley Online Library
Semiconductor membranes emerged as a versatile class of nanomaterials to control lattice
strain and engineer complex heterostructures enabling a variety of innovative applications …

Molding broadband dispersion in twisted trilayer hyperbolic polaritonic surfaces

C Zheng, G Hu, X Liu, X Kong, L Wang, CW Qiu - ACS nano, 2022 - ACS Publications
Recent advancement in twisted layered metasurfaces can be employed to control the
nanoscale flow of light, including the exotic hyperbolic-to-elliptic topological transitions in …