Natural exceptional points in the excitation spectrum of a light–matter system

A Opala, M Furman, M Król, R Mirek, K Tyszka… - Optica, 2023 - opg.optica.org
In this work, we observe natural exceptional points in the excitation spectrum of an exciton–
polariton system by optically tuning the light–matter interactions. The observed exceptional …

Water-assisted lift-off process for flexible CdTe solar cells

SS Bista, DB Li, S Rijal, S Neupane… - ACS Applied Energy …, 2023 - ACS Publications
In recent years, various lift-off methods have been developed to fabricate lightweight and
flexible cadmium telluride (CdTe)-based solar cells. In this work, we report flexible cadmium …

Universality of open microcavities for strong light-matter coupling

M Król, K Łempicka-Mirek, K Rechcińska… - Optical Materials …, 2023 - opg.optica.org
An optical resonator is utilized to enhance interactions between photons and solid-state
emitters. In particular, when the coupling strength between the exciton within the material is …

Thermomechanical Cleave of Polycrystalline CdTe Solar Cells and its Applications: A Review

DL McGott, CL Perkins, MO Reese - Solar RRL, 2023 - Wiley Online Library
One of the primary research challenges for cadmium telluride (CdTe) solar cells is
addressing its open‐circuit voltage (VOC) deficit. While theoretical studies and single crystal …

[HTML][HTML] Inverted optical bistability and optical limiting in coherently driven exciton–polaritons

M Furman, A Opala, M Król, K Tyszka, R Mirek… - APL Photonics, 2023 - pubs.aip.org
Exciton–polaritons in optical cavities exhibit strong nonlinearities predominantly because of
the third-order Kerr-like interactions mediated by the excitonic component. Under quasi …

[HTML][HTML] Epitaxial lift-off CdTe/MgCdTe double heterostructures for thin-film and flexible solar cells applications

J Ding, CY Tsai, Z Ju, YH Zhang - Applied Physics Letters, 2021 - pubs.aip.org
This paper reports an improved epitaxial lift-off (ELO) technology for monocrystalline
CdTe/MgCdTe double-heterostructure (DH) thin films using water-soluble and nearly lattice …

Flexible and Lightweight CdS/CdTe Solar Cells via a Water-Assisted Lift-Off Process

SS Bista, DB Li, S Rijal, S Neupane… - 2022 IEEE 49th …, 2022 - ieeexplore.ieee.org
In this work, CdS/CdTe thin-film solar cells were grown on a mica sheet and delaminated
through a water assisted lift-off process and transfer to the substrate of interest. An CdCl 2 …

Performance Improvement of Rigid and Flexible CdTe Solar Cells through CdCl2 Activation and Cu Engineering

SS Bista - 2022 - search.proquest.com
Cadmium telluride (CdTe) is a leading thin-film solar cell technology that achieved 22.1%
small cell and 19% module efficiency. While for flexible CdTe solar cells, the record …

Epitaxial lift-off monocrystalline CdTe/MgCdTe double heterostructures and proton radiation study for space applications

J Ding, PT Webster, X Qi, Y Zhao… - 2021 IEEE 48th …, 2021 - ieeexplore.ieee.org
An epitaxial lift-off (ELO) technology has been demonstrated for monocrystalline
CdTe/MgCdTe double-heterostructure (DH) with the assistant of photoresist. The increased …

Suspension and transfer printing of ZnCdMgSe membranes from an InP substrate

GA Chappell, B Guilhabert, T Garcia, K Zhao… - Optical Materials …, 2020 - opg.optica.org
Wide bandgap II-VI semiconductors, lattice-matched to InP substrates, show promise for use
in novel, visible wavelength photonic devices; however, release layers for substrate removal …