The photoelectric conversion process in semiconductor materials is the basis of photodetectors and solar devices, and has been a hot research topic in the field of semiconductor materials and physics. According to the traditional semiconductor physics theory, in low-dimensional materials, …
Lift silicon negative What do you think of it? Large-capacity, high-volume expansion? As a new generation of negative electrode material of lithium ion battery, the capacity of silicon negative electrode is up to 4200mAh / g, which is more than 10 times that of graphite negative electrode …
Saya Electric is a professional R&D and manufacturing DC resistance tester. The DC resistance tester produced by the company is widely acclaimed in the industry and strives to create the most authoritative "DC resistance tester" high voltage equipment supplier.
The DC res…
On November 8, China Guangdong Nuclear Power Research Institute Co., Ltd. (hereinafter referred to as "CGN Research Institute") and New Austrian Environmental Protection Technology Co., Ltd. (hereinafter referred to as "New Austrian Environmental Protection") …
The methanol plant of the 980,000-ton/year coking project of Yunnan Kunshan Shizong Coal and Coke Chemical Co., Ltd. has recently been successfully commissioned. This indicates that after two years of construction, the project contracted by Sailing Engineering Co., Ltd. EPC has been comple…
In 2011, China's commercial vehicles produced and sold 3.936 million vehicles and 4.0327 million vehicles, which represented a year-on-year decrease of 9.94% and 6.31%, showing a sharp decline from 2010. In the first three quarters of 2012, domestic commercial vehicles produced and…
At the meeting, the staff performed a rice drying demonstration. It is understood that grain drying is a key link in the grain production …
Soil remediation is a technical measure to restore contaminated soil to normal function. In the soil remediation industry, there are more than 100 existing soil remediation technologies and more than 10 commonly used technologies, which can be roughly divided into three methods: …
Reading: The development of industry, more and more demand for electrical energy, indirectly promote the progress of high-pressure technology. The continuous increase in the voltage of the high-voltage power transmission line increases the probability of …
The old driver said: Driving is also a technical activity, but also pay attention to practice makes perfect. If you do not drive for a long time, you will feel strange, and the sense of car will be relatively poor, especial…
Introduction: Logistics and freight forwarding are the names we often see. On the surface, they are related to the transportation of goods. So what's the difference between the two?