Cascaded metasurfaces for dynamic control of THz wavefronts
Dynamic control of THz wavefronts demonstrated by rotating layers of cascaded metasurfacesCredit: Shanghai University Electromagnetic (EM) waves in the terahertz ...
Tag: Optics
Doctoral student bridges gap between electronics and optics
New chip can revolutionize the current data rate for processors using microwave photonicsCredit: Justin Baetge, Texas A&M Engineering According to ...
UCI scientists make X-ray vision-like camera to rapidly retrieve 3D images
Tech can visualize various materials, structures with detailed chemical informationCredit: Dmitry Fishman, Eric Potma, David Knez / UCI Irvine, Calif., ...
Synthesis of new red phosphors with a smart material as a host material
The valence of Mn changes from 4 to 3 under various conditionsCredit: COPYRIGHT (C) TOYOHASHI UNIVERSITY OF TECHNOLOGY. ALL RIGHTS ...
Blavatnik National Awards for Young Scientists announce 2021 laureates
Winners of America's largest unrestricted scientific prize for promising young researchers include a neuroscientist from the Salk Institute for Biological ...
Simplified method for calibrating optical tweezers
Broadband measurement of viscoelasticity with reduced measurement timeCredit: Pascal Runde Measurements of biomechanical properties inside living cells require minimally invasive ...
Non-genetic photoacoustic stimulation of single neurons by a tapered fiber optoacoustic emitter
Credit: by Linli Shi, Ying Jiang, Fernando R. Fernandez, Guo Chen, Lu Lan, Heng-ye Man, John A. White, Ji-Xin Cheng, ...
Noninvasive, label-free optical method visualizes deep, cellular brain disease in vivo
Credit: by Jun Zhu, Hercules Rezende Freitas, Izumi Maezawa, Lee-way Jin, and Vivek J. Srinivasan Central nervous system (CNS) diseases ...
Visibly transparent radiative cooler under direct sunlight
Credit: POSTECH Since the Paris Climate Agreement that took effect in 2016, 121 countries have pledged to become carbon neutral ...
Electrons in quantum liquid gain energy from laser pulses
Credit: © IEP - TU Graz The absorption of energy from laser light by free electrons in a liquid has ...
‘Hydrogel-based flexible brain-machine interface’
The interface is easy to insert into the body when dry, but behaves 'stealthily' inside the brain when wetCredit: KAIST ...
Harnessing the dark side
Optical singularities could be used for a wide range of applications from super resolution imaging to optical trappingCredit: Daniel Lim/Harvard ...
Demonstration of World Record: 319 Tb/s Transmission over 3,001 km with 4-core fiber
>120 nm signal bandwidth comprising 552 WDM channels and using both-doped fiber and Raman amplificationCredit: ©National Institute of Information and ...
Crystal clear: Lepidopterans have many ways of being transparent
Credit: Nipam Patel Butterflies and moths have beautiful wings: the bright flare of an orange monarch, the vivid stripes of ...