TY - JOUR
T1 - Three-dimensional cross-nanowire networks recover full terahertz state
AU - Peng, Kun
AU - Jevtics, Dimitars
AU - Zhang, Fanlu
AU - Sterzl, Sabrina
AU - Damry, Djamshid A.
AU - Rothmann, Mathias U.
AU - Guilhabert, Benoit
AU - Strain, Michael J.
AU - Tan, Hark H.
AU - Herz, Laura M.
AU - Fu, Lan
AU - Dawson, Martin D.
AU - Hurtado, Antonio
AU - Jagadish, Chennupati
AU - Johnston, Michael B.
N1 - Publisher Copyright:
Copyright © 2020 The Authors, some rights reserved
PY - 2020/5/1
Y1 - 2020/5/1
N2 - Terahertz radiation encompasses a wide band of the electromagnetic spectrum, spanning from microwaves to infrared light, and is a particularly powerful tool for both fundamental scientific research and applications such as security screening, communications, quality control, and medical imaging. Considerable information can be conveyed by the full polarization state of terahertz light, yet to date, most time-domain terahertz detectors are sensitive to just one polarization component. Here we demonstrate a nanotechnology-based semiconductor detector using cross-nanowire networks that records the full polarization state of terahertz pulses. The monolithic device allows simultaneous measurements of the orthogonal components of the terahertz electric field vector without cross-talk. Furthermore, we demonstrate the capabilities of the detector for the study of metamaterials.
AB - Terahertz radiation encompasses a wide band of the electromagnetic spectrum, spanning from microwaves to infrared light, and is a particularly powerful tool for both fundamental scientific research and applications such as security screening, communications, quality control, and medical imaging. Considerable information can be conveyed by the full polarization state of terahertz light, yet to date, most time-domain terahertz detectors are sensitive to just one polarization component. Here we demonstrate a nanotechnology-based semiconductor detector using cross-nanowire networks that records the full polarization state of terahertz pulses. The monolithic device allows simultaneous measurements of the orthogonal components of the terahertz electric field vector without cross-talk. Furthermore, we demonstrate the capabilities of the detector for the study of metamaterials.
UR - http://www.scopus.com/inward/record.url?scp=85085157018&partnerID=8YFLogxK
U2 - 10.1126/science.abb0924
DO - 10.1126/science.abb0924
M3 - Article
SN - 0036-8075
VL - 368
SP - 510
EP - 513
JO - Science
JF - Science
IS - 6490
ER -