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Nanotechnology Now Home > Press > 2D materials for conducting hole currents from grain boundaries in perovskite solar cells a,b The structural schematic diagram and energy-level band diagram of a BP-modified PSC with a normal structure. c,d Current density-voltage (J-V) curves (reverse scan) and external quantum efficiency (EQE) spectra of PSCs without (control) and with BP deposition (1~3 times) on perovskite film surface. e Histogram of power conversion efficiencies (PCEs) of PSCs without (control) and with BP modification (BP coating for 2 times). The PCEs are derived from the reverse scan...

The Chinese government is cracking down on monopolies by “platform” companies and increasing oversight into them. The country’s president Xi Jinping, after a meeting with the Chinese Communist Party’s financial and advisory coordination committee, ordered regulators to step up oversight to promote competition, reported Bloomberg, citing state broadcaster CCTV. The term “platform company” can refer […]

30 Stunning Images of Chinese New Year Celebrations By Kelsi Trinidad, Stacker News On 2/12/21 at 6:30 PM EST Also known as the Lunar New Year, Chinese New Year celebrations are a 15-day extravaganza of cultural events and traditions that are celebrated worldwide. While many regard it as a Chinese tradition, the Lunar New Year is celebrated across a variety of Asian cultures, including Korean, Thai, Singaporean, Taiwanese, Malaysian, Indonesian, and Filipino cultures. Additionally, Lunar New Year celebrations can be found in Chinatowns across the world, with notable events in New York City...

Weilu: The emerging trend of local vlog in China BEIJING, Dec 24, 2020 - (ACN Newswire) - On December 12th, 2020, Weilu won the prize of top ten tech brand during the Bsan Forum in Beijing, and begins a new trend of localized vlog in China. Competition about vlog among internet giants in China starts in 2019. With 10.8 billion internet users and previous success in short videos, China seems to be the next big market for the vlog. As shown by the public record, the top ten video companies have offered 10 billion traffic incentives to vloggers in China since 2018. According to the Baidu index, ...

Anne-Sophie Mutter performs to help jobless musicians Climbing COVID numbers have forced the return of the hard lockdown in Germany. For most of the past year, tens of thousands of freelance musicians have been out of a job. The famed violinist is addressing their plight. Anne-Sophie Mutter playing during a vespers service at the Berlin Cathedral During an event in Hamburg's St. Michael's Church this weekend, Anne-Sophie Mutter performed — and called for donations. The recipients: the roughly 55,000 independent, freelance musicians in Germany who figuratively or literally "sing for their su...