Switchable Narrowband Diffuse Thermal Emission With an In3SbTe2‐Based Planar Structure

M Giteau, L Conrads, A Mathwieser… - Laser & Photonics …, 2024 - Wiley Online Library
Tailoring of thermal radiation is critical for applications like daytime radiative cooling,
thermophotovoltaic energy conversion, and gas sensing. Phase‐change materials (PCMs) …

Design rules for active control of narrowband thermal emission using phase-change materials

M Giteau, M Sarkar, MP Ayala, MT Enders… - Physical Review …, 2023 - APS
We propose an analytical framework to design actively tunable narrowband thermal emitters
at infrared frequencies. We exemplify the proposed design rules using phase-change …

Impact of Photo-induced Physical and Chemical Processes on Lateral Transport of Excitons in Quantum Dot Thin Films

DT Roberts, SM Sadeghi - The Journal of Physical Chemistry C, 2023 - ACS Publications
We study how lateral transport of excitons (exciton diffusion) in quantum dot thin films is
influenced by the photo-physical and photo-chemical properties of the quantum dots. For …

[HTML][HTML] Enhanced current generation in quantum-dot intermediate band solar cells through optimizing the position of quantum dot layers

Y Oteki, N Miyashita, M Giteau, K Shiba, T Sogabe… - Optical Materials: X, 2022 - Elsevier
We present a numerical study using a self-consistent drift-diffusion approach to characterize
the effect of light trap** on the quantum efficiency (QE) of a thin-film quantum dot …

Theoretical Insights into Size and Dielectric Confinement: Unraveling Real and Imaginary Parts of the Effective Complex Dielectric Function in Spherical Multilayered …

K Hasanirokh, A Naifar - Micro and Nanostructures, 2024 - Elsevier
A quantitative numerical exploration is conducted to scrutinize the combined effects of size
and dielectric confinement consequences on the electronic and optical characteristics of …

External-quantum-efficiency enhancement in quantum-dot solar cells with a Fabry–Perot light-trap** structure

Y Oteki, Y Okada - Heliyon, 2023 - cell.com
In this work, we have experimentally investigated the impact of light trap** on the
performance of InAs/GaAs quantum dot (QD) solar cells. To increase the amount of …

光閉じ込め構造を用いた GaSb/GaAs 量子リング中間バンド型太陽電池

樗木悠亮, 岡田至崇 - 多元系化合物・太陽電池研究会 年末講演会論文 …, 2023 - jstage.jst.go.jp
抄録 Intermediate band solar cells are expected to surpass the efficiency limit of
conventional single-junction solar cells. We fabricated an GaSb/GaAs quantum ring …

[CITAZIONE][C] Switchable Narrowband Diffuse Thermal Emission With an In

M Giteau, L Conrads, A Mathwieser, R Schmitt… - 2024