Terahertz biophotonics as a tool for studies of dielectric and spectral properties of biological tissues and liquids

OA Smolyanskaya, NV Chernomyrdin… - Progress in Quantum …, 2018‏ - Elsevier
In this review, we describe dielectric properties of biological tissues and liquids in the
context of terahertz (THz) biophotonics. We discuss a model of the THz dielectric permittivity …

Nonlinear optical properties and applications of fluorenone molecular materials

S Semin, X Li, Y Duan, T Rasing - Advanced Optical Materials, 2021‏ - Wiley Online Library
Fluorenone molecular materials provide an excellent platform to engineer new materials that
are very promising for photonic and optoelectronic applications, such as very efficient optical …

Enhanced metrology at the critical point of a many-body Rydberg atomic system

DS Ding, ZK Liu, BS Shi, GC Guo, K Mølmer… - Nature Physics, 2022‏ - nature.com
Interacting many-body systems display enhanced sensitivity close to critical transition points
due to diverging quantum fluctuations. This criticality-based enhancement has been …

Deep learning enhanced Rydberg multifrequency microwave recognition

ZK Liu, LH Zhang, B Liu, ZY Zhang, GC Guo… - Nature …, 2022‏ - nature.com
Recognition of multifrequency microwave (MW) electric fields is challenging because of the
complex interference of multifrequency fields in practical applications. Rydberg atom-based …

Full-field terahertz imaging at kilohertz frame rates using atomic vapor

LA Downes, AR MacKellar, DJ Whiting, C Bourgenot… - Physical Review X, 2020‏ - APS
There is much interest in employing terahertz (THz) radiation across a range of imaging
applications, but so far, technologies have struggled to achieve the necessary frame rates …

Emergence of synchronization in a driven-dissipative hot Rydberg vapor

K Wadenpfuhl, CS Adams - Physical Review Letters, 2023‏ - APS
We observe synchronization in a thermal (35–60° C) atomic (Rb) ensemble driven to a
highly excited Rydberg state (principle quantum number n ranging from 43 to 79) …

Vapor-cell-based atomic electrometry for detection frequencies below 1 kHz

YY Jau, T Carter - Physical Review Applied, 2020‏ - APS
Rydberg-assisted atomic electrometry using alkali-metal atoms contained inside a vacuum
environment for detecting external electric fields at frequencies below a few kilohertz has …

Dissipative time crystal in a strongly interacting Rydberg gas

X Wu, Z Wang, F Yang, R Gao, C Liang, MK Tey, X Li… - Nature Physics, 2024‏ - nature.com
The notion of spontaneous symmetry breaking has been well established to characterize
classical and quantum phase transitions of matter, such as condensation, crystallization or …

Present and future of terahertz integrated photonic devices

S Rajabali, IC Benea-Chelmus - Apl Photonics, 2023‏ - pubs.aip.org
Photonic integrated circuits have benefited many fields in the natural sciences. Their
nanoscale patterning has led to the discovery of novel sources and detectors from ultraviolet …

Electric field measurement and application based on Rydberg atoms

B Liu, L Zhang, Z Liu, Z Deng, D Ding… - Electromagnetic …, 2023‏ - ieeexplore.ieee.org
Microwave sensing offers important applications in areas such as data communication and
remote sensing. It has thus received much attention from academia, industry, and …