Figure: Hanergy SHJ thin film battery production line A few days ago, Hanergy Group's high-efficiency silicon heterojunction thin-film battery technology (referred to as "SHJ technology") champion cell (156mm X 156 mm) photoelectric conversion efficiency reached 2
Read MoreAbstract It is reported that in April, the price of monocrystalline silicon wafers was adjusted in Central: the price of monocrystalline silicon wafers with low resistance M2 (T180μm) was 3.17 yuan/piece; the price of low-resistance T180μm products was 0.425 US dollars/piece. In additio
Read MoreTension type electronic fence adopts tension detection technology, that is, each steel wire host end of the fence is equipped with a tension sensor, and the MCU 24-hour continuous monitoring of the force of each steel wire to achieve an alarm. Because the alarm is judged by the tension of the wire
Read MoreAbstract Recently, the Emergency Management Agency learned from Zhangzhou City, Zhangzhou City Emergency Management Agency recently issued "on the non-metallic mine action program of special rectification" to rectifying and standardizing the order of mining, crack down on a number o
Read MoreNickel-rich ternary cathode materials are considered to be one of the most ideal cathode materials for next-generation high-energy-density lithium ion power batteries due to their advantages of high reversible capacity and low cost. However, problems such as
Read MoreAbstract Nanocrystalline cubic boron nitride (nt-cBN) with extremely high hardness, toughness and stability has attracted much attention in the field of materials. In 2014, the research team led by Prof. Tian Yongjun, State Key Laboratory of Metastable Materials Preparation Technology and Sci
Read MoreGear planetary reducer is a common power transmission mechanism, which has applications in various mechanical transmission systems. The installation and use of the reducer is directly related to the operation effect of the reducer, and it must meet the technical specifications and standards. The r
Read MoreAbstract On April 16, Yu Diamond released its 2018 annual report. According to the annual report, the company achieved operating income of 1.24 billion yuan last year, realizing a net profit attributable to owners of the parent company of 96.34 million yuan, and earnings per share of 0.08 yua
Read MoreLithium-sulfur batteries have received great attention from academia and industry due to their advantages such as high theoretical specific capacity (1675 mA h g-1) and energy density (2600 Wh kg-1). However, problems such as severe shuttle of polysulfide (Li
Read MoreAbstract Many manufacturing companies in Guangdong, especially in the Pearl River Delta, are facing similar problems: production enterprises are difficult to solid waste receiving and processing enterprises, even if the original cooperative processing enterprises, the latter is now difficult
Read MoreMike McCulloch, a professor of physics at the University of Plymouth in the United Kingdom, plans to use the $ 1.3 million in funding from the US Department of Defense's Advanced Research Projects Agency (DARPA) to prove that his quantized inertia is not
Read MoreAbstract In the past, China's photovoltaic industry relied too much on subsidies, and the expansion speed far exceeded expectations, which left a certain hidden danger to the long-term healthy development of the industry. Promoting unsubsidized photovoltaic projects has become an irresist
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