Compact self-Q-switched green upconversion Er:ZBLAN all-fiber laser operating at 543.4 nm
NIR laser scanning microscopy for photophysical characterization of upconversion nanoparticles and nanohybrids - Nanoscale (RSC Publishing)
Japanese scientists develop new solvent-based photon upconversion platform – pv magazine International
Plasmonics Key to Photon Upconversion | Tech Pulse | Jan 2018 | Photonics Spectra
Laser-induced breakdown spectroscopy as a readout method for immunocytochemistry with upconversion nanoparticles | SpringerLink
Pulsed laser reshaping and fragmentation of upconversion nanoparticles — from hexagonal prisms to 1D nanorods through “Medusa”-like structures | SpringerLink
Engineering the Upconversion Nanoparticle Excitation Wavelength: Cascade Sensitization of Tri‐doped Upconversion Colloidal Nanoparticles at 800 nm - Shen - 2013 - Advanced Optical Materials - Wiley Online Library
Upconversion, explained by RP Photonics Encyclopedia; photons, gain medium, laser, fluorescence, energy transfer, cooperative upconversion, excited-state absorption
Upconversion laser emission from Yb3+-sensitized Tm3+ in BaY2F8
The single component upconversion white light material developed by AI is expected to build a new type of laser display device-Hefei Fluonano Biotech Co.,Ltd
Upconversion superballs for programmable photoactivation of therapeutics | Nature Communications
A Green Upconversion Laser with Erbium-Doped LiLuF<SUB>4</SUB> Crystal by 976 nm Fiber Laser Pump
Frequency-upconversion scheme for detection of LWIR light has single-photon sensitivity | Laser Focus World
Understanding Optical Communications:Optical Sources
Controlled Assembly of Upconverting Nanoparticles for Low-Threshold Microlasers and Their Imaging in Scattering Media | ACS Nano
a) Schematic of the upconversion laser set-up for the five-pulse... | Download Scientific Diagram
Blue upconversion laser based on thulium-doped silica microcavity. | Semantic Scholar
Photon upconversion - Wikipedia
File:Upconversion Fluorescence - Optical fiber that contains infrared light shines with a blue color in the dark - Laser Physics Lab - NTNU-NT.jpg - Wikimedia Commons
Making higher-energy light to fight cancer | News
Taking upconversion to lase in microcavity | Nature Nanotechnology
Upconversion, explained by RP Photonics Encyclopedia; photons, gain medium, laser, fluorescence, energy transfer, cooperative upconversion, excited-state absorption
Generating ultra-violet lasers with near-infrared light through 'domino upconversion' of nanoparticles
Technology MIR Light Detection - Nonlinear Process - NLIR
