Chen Wang

1 month ago | mdpi.com | Hongyu Chen |Chen Wang

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1 month ago | mdpi.com | Yilin Zhang |Yifan Wang |Chen Wang |Shoude Guan

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

2 months ago | opg.optica.org | Chen Wang |Jing Li |Jia Yu |Ye Feng

A 2.4 GHz Kerr-lens mode-locked laser, employing Yb:Y2O3 ceramic as the gain medium, has been fully integrated into a compact 61 mL volume. By optimizing the pump structure, all optical components of the laser are confined within a 34 × 78 mm2 area, enabling effective temperature control. Owing to the temperature control, the repetition-rate drift of the laser in free-running mode can be as low as ∼10−8 with a timing jitter of 13 fs.

Jan 17, 2025 | chinaminutes.com | Chen Wang

Various themed merchandise drew a large crowd of enthusiastic gamers eager to make purchases. On January 15th, the joint theme store for China’s pioneering AAA game Black Myth: Wukong and MINISO officially opened in Beijing. The collaboration will explore innovative approaches to IP partnerships, and deliver new and exciting experiences for the “Destined Ones” and fans of both brands. At MINISO LAND in Beijing, fans of the game formed long lines early in the day, awaiting entry to the store.

Jan 14, 2025 | chinaminutes.com | Chen Wang

Hong Kong’s first panda-themed high-speed train brings a unique travel experience to passengersHong Kong’s first panda-themed high-speed train officially launched on January 11th, bringing a unique and cheerful travel experience to passengers commuting between Hong Kong West Kowloon Station, Guangzhou South Station, Shenzhen North Station, and Futian Station. The Panda Train is a transformation of the Vibrant Express train.