Two-photon emission from a superlattice-based superconducting light-emitting structure

S Bouscher, D Panna, R Jacovi, F Jabeen… - Light: Science & …, 2024 - nature.com
Superconductor-semiconductor hybrid devices can bridge the gap between solid-state-
based and photonics-based quantum systems, enabling new hybrid computing schemes …

Semiconductor–superconductor optoelectronic devices

S Bouscher, D Panna, A Hayat - Journal of Optics, 2017 - iopscience.iop.org
Devices combining superconductors with semiconductors offer a wide range of applications,
particularly in the growing field of quantum information processing. This is due to their ability …

Enhanced cooper-pair injection into a semiconductor structure by resonant tunneling

S Bouscher, D Panna, K Balasubramanian, S Cohen… - Physical Review Letters, 2022 - APS
We demonstrate enhanced Andreev reflection in a Nb/InGaAs/InP-based superconductor-
semiconductor hybrid device resulting in increased Cooper-pair injection efficiency …

Deterministic and complete hyperentangled Bell states analysis assisted by frequency and time interval degrees of freedom

XJ Zhou, WQ Liu, HR Wei, YB Zheng, FF Du - Frontiers of Physics, 2022 - Springer
Hyperentangled Bell states analysis (HBSA) is an essential building block for certain hyper-
parallel quantum information processing. We propose a complete and deterministic HBSA …

High-Tc Cooper-pair injection in a semiconductor–superconductor structure

S Bouscher, Z Kang, K Balasubramanian… - Journal of Physics …, 2020 - iopscience.iop.org
We observe Andreev reflection in a YBCO–GaN junction through differential conductance
spectroscopy. A strong characteristic zero-bias peak was observed and persisted up to the …

Andreev reflection in a superconducting light-emitting diode

D Panna, S Bouscher, K Balasubramanian… - Nano Letters, 2018 - ACS Publications
We experimentally demonstrate Cooper-pair injection into a superconducting light-emitting
diode by observing Andreev reflection at the superconductor–semiconductor interface …

Universal photonic quantum gate by Cooper-pair-based optical nonlinearity

S Bouscher, A Hayat - Physical Review B, 2023 - APS
We propose a compact and highly efficient scheme for solid-state photonic quantum gates.
At the core of our scheme is a SWAP ϕ gate based on giant Cooper-pair-based optical …

Generation of Entangled Photons via Cooper Pair Recombination in Noncentrosymmetric Quantum Wells

M Biderang, E Hosseini, A Akbari - arXiv preprint arXiv:2401.11577, 2024 - arxiv.org
We theoretically explore the generation of entangled two-photon pairs through Cooper pair
recombination within a noncentrosymmetric [001]-quantum well superconductor …

Andreev reflection enhancement in semiconductor-superconductor structures

S Bouscher, R Winik, A Hayat - Physical Review B, 2018 - APS
We develop a theoretical approach for modeling a wide range of semiconductor-
superconductor structures with arbitrary potential barriers and a spatially dependent …

Proximitized Josephson junctions in highly-doped InAs nanowires robust to optical illumination

L Yang, S Steinhauer, E Strambini, T Lettner… - …, 2020 - iopscience.iop.org
We have studied the effects of optical-frequency light on proximitized InAs/Al Josephson
junctions based on highly n-doped InAs nanowires at varying incident photon flux and at …