Results 21 to 30 of about 104,780 (198)
Development of Solution-Processed Perovskite Semiconductors Lasers
Lead halide perovskite is a new photovoltaic material with excellent material characteristics, such as high optical absorption coefficient, long carrier transmission length, long carrier lifetime and low defect state density. At present, the steady-state
Nan Zhang +3 more
doaj +1 more source
Recent advances in self-frequency-doubling crystals
The self-frequency-doubling (SFD) crystal is a representative of multifunctional crystals. In recent years, SFD crystals and lasers have gained renewed attention based on the progress on SFD crystals and lasers and Nd:RECa4O(BO3)3 (RE = Y or Gd) crystals,
Haohai Yu +3 more
doaj +1 more source
Laser as an innovative tool, its implications and advances in dentistry: A systematic review
Introduction: Since the 1960s, lasers have been used in dentistry, and their clinical uses have been evaluated. Many dental procedures involve lasers, which are noted for their simplicity, efficiency, comfort, and superiority over older methods.
Saad Liaqat +8 more
doaj +1 more source
Crystalline waveguides with carbon nanomaterials for miniaturized pulsed lasers - INVITED [PDF]
This presentation discusses the recent results on miniaturized pulsed solid-state lasers by utilizing femtosecond-laser inscribed crystalline channel waveguides and carbon-nanomaterial-based saturable absorbers.
Bae Ji Eun, Rotermund Fabian
doaj +1 more source
Fiber Lasers Based on Dynamic Population Gratings in Rare-Earth-Doped Optical Fibers
Long dynamic population gratings (DPGs) formed in rare-earth-doped fibers have unique spectral characteristics compared to other types of fiber gratings, making them suitable for controlling the spectral composition of lasers.
Nikita R. Poddubrovskii +3 more
doaj +1 more source
Lasers for Satellite Uplinks and Downlinks
The use of Light Amplification by Stimulated Emission of Radiation (i.e., LASERs or lasers) by the U.S. Department of Defense is not new and includes laser weapons guidance, laser-aided measurements, and even lasers as weapons (e.g., Airborne Laser ...
Mark Dmytryszyn +2 more
doaj +1 more source
Brief Review of Recent Developments in Fiber Lasers
This review covers the recent achievements in high-power rare earth (RE)-doped fiber lasers, Raman fiber lasers, and Brillouin fiber lasers. RE-doped fiber lasers have many applications such as laser cutting, laser welding, laser cleaning, and laser ...
Galina Nemova
doaj +1 more source
How to perform ablative laser surgery for skin resurfacing?
The target chromophore of ablative lasers is water.The ablative lasers in dermatologic practice include carbon dioxide (CO2) and Erbium: yttrium-aluminium-garnet (YAG) lasers.
Ercan Çalışkan, Ayşenur Botsalı
doaj +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Recent Development of High-Energy Short-Pulse Lasers with Cryogenically Cooled Yb:YAG
High-power solid-state lasers are among the hot research directions at the forefront of laser research and have major applications in industrial processing, laser-confined nuclear fusion, and high-energy particle sources. In this paper, the properties of
Yuan Sui +3 more
doaj +1 more source

