China enters the NFC payment era: bid farewell to QR codes and welcome new technologies
With the continuous progress of technology and the increasing popularity of mobile payments, China's payment methods are undergoing a revolution. Recently, the People's Bank of China announced that it will promote new payment methods in order to bid farewell to QR codes and welcome the era of NFC payment...
Sudden reversal of situation? Biden announces permanent exemption, foreign media: China may not need it anymore!
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The children trembled, and the whole process of mother changing clothes was broadcast live! Why is Tiktok video forbidden repeatedly?
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The thickness of the thin film is only 1 micrometer, and the key technology of the neutron detector, boron carbide thin film, has been successfully developed in Dongguan
Southern Finance and Economics All Media Reporter Cheng Hao reports from DongguanThe picture shows a high-performance large-area boron carbide thin film sample developed by the Chinese spallation neutron source team (provided by the interviewed unit)The China Spallation Neutron Source, located in the Songshan Lake Science City in Dongguan, is known as the "super microscope" for observing the microscopic world, and the neutron detector is like the "eye" of this large scientific device, used to discover the microstructure of the sample.Currently, neutron detectors based on boron conversion have become a hot research topic internationally due to their excellent performance...
Realize localization! High performance and large area boron carbide thin film for neutron detectors successfully developed in China
The reporter learned from the Institute of High Energy Physics of the Chinese Academy of Sciences that recently, the Chinese Spallation Neutron Source (CSNS) detector team successfully prepared high-performance and large-area boron carbide film samples to meet the needs of neutron detectors by using the self-developed special device for magnetron sputtering large-area boron plating, and realized the localization of key technologies and devices of neutron detectors.With the upcoming launch of the China Spallation Neutron Source (CSNS) Phase II project, the proposed neutron spectrometer urgently requires new neutron detectors with large area, high efficiency, and position sensitivity...
September 15th: Biden is completely crazy! Just now: Four messages have come from the international community!
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Biden announced that they have promised
On the 21st local time, US President Biden delivered a speech on the development of artificial intelligence technology and the risks it brings, and announced that seven leading companies in the development of artificial intelligence technology have promised the government to responsibly develop artificial intelligence technology.US President BidenToday, I am pleased to announce that seven companies have voluntarily committed themselves to responsible innovation...
40 million units! Sanctions cannot be stopped, Huawei did not disappoint people, and Biden was completely dumbfounded!
In the first quarter of this year, the domestic smartphone market was in a state of sadness, and both retailers and major manufacturers seemed to have a feeling that smartphones could no longer be sold.According to data released by IDC, in the first quarter of 2023, the top five mobile phone manufacturers in China experienced a decline in sales...