Results 221 to 230 of about 3,087,643 (281)
Inorganic PbS quantum dots spatially confine AIEgens and enable cooperative luminescence within a ligand‐directed core–shell–shell nanoassembly, generating ultrabright NIR PPANPs with enhanced fluorescence and photothermal performance. The platform enables 10‐min S.
Yujian Li +15 more
wiley +1 more source
Porphyrin‐Based Porous Materials for Antibacterial Applications
Porphyrin‐based porous materials have excellent photophysical properties and tunable structures for high‐efficiency antibacterial therapy. This review comprehensively discusses the structural design strategies and synthetic pathways of the four main types of porphyrin‐based porous materials, summarizes their cross‐domain antimicrobial applications, and
Xiao‐Xue Liang +4 more
wiley +1 more source
Versatile optical frontends for multicolor fluorescence imaging with miniaturized lensless sensors. [PDF]
Harris L +3 more
europepmc +1 more source
Low Threshold Vertical Cavity Surface Emitting Lasers Based on CsPbI3 Thin Films
The first vertical‐cavity surface‐emitting laser (VCSEL) based on CsPbI3 thin films is fabricated by planar hot pressing. By optimizing the cavity design through optical gain assessment and rigorous coupled‐wave analysis, the VCSEL achieved an exceptionally low lasing threshold of 2.8 µJ cm−2.
Naho Kurahashi +11 more
wiley +1 more source
Advances in silicon carbide pressure sensors for high-temperature extreme environment sensing. [PDF]
Wu C +12 more
europepmc +1 more source
CW‐Pumped Amplified Spontaneous Emission From Thermally Evaporated CsPbBr3 Films
Thermally evaporated CsPbBr3 thin films sustain amplified spontaneous emission from short‐pulse toward quasi‐continuous‐wave excitation. Time‐resolved spectroscopy, controlled excitation, and substrate engineering reveal how excitation duration governs optical‐gain stability.
Yuliia Kominko +5 more
wiley +1 more source
Photoelectric Composite Three-Phase Flow Sensor for Complex Oil and Gas Wells. [PDF]
Chen Q, Qiao X, Chen T, Gao H, Li C.
europepmc +1 more source
Massively Multiplexed Photonic Chip With Cross‐Channel Fusion For Harmonized Biosensing
We introduce a transformative sensing platform integrating photonic multiplexing with over 10 000 sensors and a deep‐learning framework that combines domain adaptation and cross‐channel fusion for harmonized operation across heterogeneous chips. The platform achieves 99.3% identification accuracy and relative prediction errors of 10−4$^{-4}$ for ...
Ivan Saetchnikov +3 more
wiley +1 more source
A rigorous theoretical model of fluorescence-based fiber optic sensors: application to D-shaped fibers. [PDF]
Baghapour S +4 more
europepmc +1 more source
A bionic cryogel containing phase‐change materials that provides daytime radiative cooling and nighttime heat release is developed to promote environmentally sustainable and comfortable housing and living environments with reduced building energy demand.
Sining Huang +6 more
wiley +1 more source

