Fast Wide‐Field Quantum Sensor Based on Solid‐State Spins Integrated with a SPAD Array

G Wang, F Madonini, B Li, C Li, J **ang… - Advanced Quantum …, 2023‏ - Wiley Online Library
Achieving fast, sensitive, and parallel measurement of a large number of quantum particles
is an essential task in building large‐scale quantum platforms for different quantum …

Electromagnetic architectures: Structures, properties, functions and their intrinsic relationships in subwavelength optics and electromagnetics

X Luo, M Pu, Y Guo, X Li, X Ma - Advanced Photonics …, 2021‏ - Wiley Online Library
In recent years, with the development of photonic crystals, metamaterials, metasurfaces, and
other related disciplines, the relationship between the structures and functionalities of …

Multicone diamond waveguides for nanoscale quantum sensing

T Zhu, J Rhensius, K Herb, V Damle… - Nano Letters, 2023‏ - ACS Publications
The long-lived electronic spin of the nitrogen-vacancy (NV) center in diamonds is a
promising quantum sensor for detecting nanoscopic magnetic and electric fields in various …

Inverse-designed photon extractors for optically addressable defect qubits

S Chakravarthi, P Chao, C Pederson, S Molesky… - Optica, 2020‏ - opg.optica.org
Solid-state defect qubit systems with spin-photon interfaces show great promise for quantum
information and metrology applications. Photon collection efficiency, however, presents a …

Analysis of atomic magnetometry using metasurface optics for balanced polarimetry

X Yang, M Benelajla, S Carpenter, JT Choy - Optics Express, 2023‏ - opg.optica.org
Atomic magnetometry is one of the most sensitive field-measurement techniques for
biological, geo-surveying, and navigational applications. An essential process in atomic …

Efficient topology-optimized couplers for on-chip single-photon sources

O Yesilyurt, ZA Kudyshev, A Boltasseva… - ACS …, 2021‏ - ACS Publications
Room-temperature single-photon sources (SPSs) are critical for emerging practical quantum
applications such as on-chip photonic circuity for quantum communications systems and …

Maximum electromagnetic local density of states via material structuring

P Chao, R Kuate Defo, S Molesky, A Rodriguez - Nanophotonics, 2023‏ - degruyter.com
The electromagnetic local density of states (LDOS) is crucial to many aspects of photonics
engineering, from enhancing emission of photon sources to radiative heat transfer and …

Multiobjective inverse design of solid-state quantum emitter single-photon sources

EG Melo, W Eshbaugh, EB Flagg, M Davanco - ACS Photonics, 2022‏ - ACS Publications
Single solid-state quantum emitters offer considerable potential for the implementation of
sources of single indistinguishable photons, which are central to many photonic quantum …

Adjoint-Optimized Large Dielectric Metasurface for Enhanced Purcell Factor and Directional Photon Emission

E Khoram, Z Yu, SA Hassani Gangaraj - ACS omega, 2024‏ - ACS Publications
Extracting photons efficiently from quantum sources, such as atoms, molecules, and
quantum dots, is crucial for various nanophotonic systems used in quantum communication …

-operator limits on optical communication: Metaoptics, computation, and input-output transformations

S Molesky, P Chao, J Mohajan, W Reinhart, H Chi… - Physical Review …, 2022‏ - APS
We present an optimization framework based on Lagrange duality and the scattering T-
operator of electromagnetism to construct limits on the possible features that may be …