Results 161 to 170 of about 119,906 (299)
Photonic Engineering Enables All‐Passive Upconversion Imaging with Low‐Intensity Near‐Infrared Light
A passive upconversion imaging system enables the observation of scenes illuminated by low‐intensity incoherent near‐infrared light from 750 to 930 nm, by converting it into the visible without the use of external power. The upconverter is enabled by triplet–triplet annihilation in a bulk heterojunction, with absorption enhanced by plasmonic resonators
Rabeeya Hamid +13 more
wiley +1 more source
Validating Field Methods to Estimate the Pelvic Tilt in Sprinting and the Relationship between Prior Hamstring Injury and the Pelvic Tilt in Elite Female Soccer Players. [PDF]
Hegyi A +6 more
europepmc +1 more source
A Mid-air Multi-touch Interface using an Ultrafast Pan-tilt Camera [PDF]
Yuta Abe +4 more
openalex +1 more source
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker +6 more
wiley +1 more source
Heterogeniety in electrochemical systems heavily influences device performance and durability. The study shows unique evidence of spatio‐operational heterogeneity in fuel cells via operando neutron and X‐ray tomography. Large variations in membrane thickness and hydration depend upon location and operating conditions, with implications on membrane ...
Pranay Shrestha +9 more
wiley +1 more source
A Lightweight Hybrid Detection System Based on the OpenMV Vision Module for an Embedded Transportation Vehicle. [PDF]
Wang X, Gao H, Ma X, Wang L.
europepmc +1 more source
Discrete Camera Autocalibration Consistent with the Frame of the Robotic Pan-tilt Basis
Ricardo Galego +4 more
openalex +1 more source
GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri +12 more
wiley +1 more source
A Simulation Framework for Zoom-Aided Coverage Path Planning with UAV-Mounted PTZ Cameras. [PDF]
Rios NC, Mondal S, Tsourdos A.
europepmc +1 more source

