Abstract: We report here a kW-level integrated all-fiber laser oscillator with fiber Bragg gratings (FGBs) and side-pumping coupler fabricated directly on the ytterbium-doped fiber (YDF). Through side ...

Abstract: The laser contact opening in passivated emitter and rear cell (PERC) is essential for establishing contact between silicon and aluminum. On bifacial PERC solar cells, dashed patterns are ...

NEW YORK, Oct. 15, 2025 /PRNewswire/ -- Smiles on the Upperwest Side is proud to announce the addition of the Gemini EVO™ laser from Ultradent to its practice. This advanced technology enhances ...

BEIJING — About 900 hikers, guides and other staff who were stranded by a weekend snowstorm on the Chinese side of Mount Everest have reached safety, state media said late Tuesday. A severe storm ...

Expert DIYer April Wilkerson breaks down her 3D laser side hustle with real numbers and lessons learned. Trump tightens noose around Venezuela Zach Bryan responds to backlash over song 'Bad News' amid ...

Chinese rescuers were on Monday rushing to evacuate hundreds of hikers stranded on the eastern slope of the world's highest mountain, Mount Everest, after heavy snowfall blanketed campsites over the ...

Hundreds of trekkers stranded by a blizzard near the eastern face of Mount Everest in Tibet had been guided to safety by rescuers, Chinese state media reported on Sunday, as unusually heavy snow and ...

One hiker died and hundreds of others were rescued after sudden heavy snowfall on the Tibetan Plateau and near Mount Everest on the Chinese side, state media and hikers reported on Monday. A young ...

The summit of the world's highest mountain Mount Everest, also known as Qomolangma, is covered in cloud, May 8, 2008. REUTERS/David Gray SHANGHAI/BEIJING (Reuters) -Hundreds of trekkers stranded by a ...

Rescue efforts were underway on Sunday to clear access to campsites on Tibet’s eastern slope of Mount Everest, where nearly 1,000 people have been trapped by a blizzard that has blocked roads, ...