Researchers Discover New Way to Split and Sum Photons with Silicon - UT News
Continuous-wave upconversion lasing with a sub-10 W cm−2 threshold enabled by atomic disorder in the host matrix | Nature Communications
LASER World of PHOTONICS: Frequency Upconversion - Fraunhofer IPM
Upconversion, explained by RP Photonics Encyclopedia; photons, gain medium, laser, fluorescence, energy transfer, cooperative upconversion, excited-state absorption
Upconversion, explained by RP Photonics Encyclopedia; photons, gain medium, laser, fluorescence, energy transfer, cooperative upconversion, excited-state absorption
Mid-IR upconversion imaging promises to speed diagnosis | Laser Focus World
Upconverting μ-cavity laser using 'energy looping' upconversion... | Download Scientific Diagram
Pulsed laser reshaping and fragmentation of upconversion nanoparticles — from hexagonal prisms to 1D nanorods through “Medusa”-like structures | SpringerLink
Video-rate upconversion display from optimized lanthanide ion doped upconversion nanoparticles - Nanoscale (RSC Publishing)
Blue upconversion laser based on thulium-doped silica microcavity. | Semantic Scholar
800 nm laser induced white light upconversion of Nd/Yb/Pr triply doped NaYF4 through a dual-sensitization strategy - ScienceDirect
Photon Upconversion | Triplet Triplet Annihilation | Excited State Absorption
Photon upconversion This image shows green laser pointer light (532 nm) causing blue (~430 nm) em… | Green laser pointer, Teaching chemistry, Chemistry experiments
Generating ultra-violet lasers with near-infrared light through 'domino upconversion' of nanoparticles — Nano Magazine - Latest Nanotechnology News
Generating ultra-violet lasers with near-infrared light through 'domino upconversion' of nanoparticles
NIR laser scanning microscopy for photophysical characterization of upconversion nanoparticles and nanohybrids - Nanoscale (RSC Publishing)
a) Upconversion emission under 980 nm diode laser excitation. (b) Pump... | Download Scientific Diagram
Multicolor tunable luminescence and laser-sensitization induced upconversion enhancement in Ln-doped Gd2O3 crystals for anti-counterfeiting - Materials Chemistry Frontiers (RSC Publishing)
Photon upconversion - Wikipedia
Upconversion Nanoparticle‐Assisted Photopolymerization - Wang - 2020 - Photochemistry and Photobiology - Wiley Online Library
Controlled Assembly of Upconverting Nanoparticles for Low-Threshold Microlasers and Their Imaging in Scattering Media | ACS Nano
A novel path for sustainable photon upconvers | EurekAlert!
Photon upconversion - Wikipedia
Upconversion laser emission from Yb3+-sensitized Tm3+ in BaY2F8
