Results 161 to 170 of about 151,013 (284)
Interconversion of Optical to Terahertz Pulses in Nonlinear Beta Barium Borate Crystal
ABSTRACT Low‐temperature β‐phase barium borate (β‐BBO) is an important nonlinear crystal, widely utilized for optical second‐harmonic (SH) generation. Recent re‐measurements of refractive indices in the terahertz (THz) range reveal that β‐BBO is a positive uniaxial crystal.
Yingyu Guo +8 more
wiley +1 more source
Study of the neutron radiation hardness of MAPD-3NK2 silicon photomultipliers. [PDF]
Ahmadov F +13 more
europepmc +1 more source
Halide perovskites in wide‐spectrum photodetection
Recent advances in perovskite‐based photodetectors (PPDs), phototransistors, and photoconductors are technically discussed in this review. Moreover, the mechanism behind different harvesting processes in perovskite following the energy of photons is explained, where the gamma or x‐rays are ionizing.
Somayeh Gholipour +5 more
wiley +1 more source
Concept of Planar Waveguide-Based <i>m</i> × <i>n</i> Terahertz Power Combiner. [PDF]
Hamad R +5 more
europepmc +1 more source
Asymmetric‐Coordinated Indium Single Atoms for Highly Selective Photocatalytic CO2 Reduction
This work develops an indium single‐atom photocatalyst (In‐NTO) featuring unique Inδ⁺–N3O2 coordination sites for highly selective CO2 photoreduction. The specific atomic interface steers the reaction pathway exclusively toward CO (95.9% selectivity) by lowering the overall energy barrier and converting the critical *CO protonation step from ...
Fengyu Tian +6 more
wiley +1 more source
Stable P-Type PbS Quantum Dot Ink for all-Blade-Coated Short-Wavelength Infrared Photodiodes. [PDF]
Wang H +5 more
europepmc +1 more source
Just as fingerprints reveal identity, spectroscopic fingerprints reveal molecular secrets. In this article, we show parts of the unique fingerprint of the sulfur–aromatic interaction. By measuring how this force alters the electronic structure of gas‐phase peptides, we provide a fundamental understanding of interactions that give insights into the ...
Laura Pille +12 more
wiley +1 more source
Monolithic electro-optic platform on silicon with bandwidth of 100 GHz and beyond. [PDF]
Steckler D +12 more
europepmc +1 more source
Accessing Sn≥2 States of a TADF Emitter by Femtosecond NIR Spectroscopy
The depicted thermally activated delayed fluorescence (TADF) emitter was studied by femtosecond near‐infrared (NIR) spectroscopy. A prominent NIR transition was shown to be strongly solvent‐dependent, with implication for intersystem crossing in the compound.
Wiebke Haselbach +7 more
wiley +1 more source
Opto electronic system for real time health evaluation of photovoltaic panels. [PDF]
Mas'ud AA +6 more
europepmc +1 more source

