These are the best laptops my team and I recommend based on testing dozens of models from Apple, Dell, Lenovo, Microsoft and more. When you purchase through links on our site, we may earn an ...

The last Dell XPS 13 offers fantastic performance and battery life. The screen in our configuration was a letdown, but a vibrant OLED option is available. Why you can trust Live Science Our expert ...

One of the most arresting aspects of the Dell XPS 13 is its standout looks. The metallic chassis is sharp, sturdy, and has an understated coat of paint on top of it. Lift up the lid, and you will ...

️ Curso GRÁTIS de Linux Mint 20.x, 21.x e 22.x em Notebook Dell Inspirion 1440, XPS L502X, Vostro 5480, G3 3590 e Desktop Gamer Xeon E5-2678 V3, Positivo Master N4340 ...

State Key Laboratory for Strength and Vibration of Mechanical Structures, Department of Engineering Mechanics, Xi’an Jiaotong University, Xi’an 710049, People’s Republic of China ...

IN the carbon- and tungsten-arc the electrons are in most cases emitted thermionically by the cathode, while in the mercury-arc (with mercury cathode) the cathode current is assumed to be due to ...

Technical Institute of Physics and Chemistry, CAS, 29 Zhong-Guan-Cun East Rd., Haidian District, Beijing100190, China ...

其中一家企业是全球首家实现NCM811、Ni90+超高镍正极材料量产的企业，它还是特斯拉和宁德时代的关键合作伙伴。 另一家企业则掌握着中国87%的锆矿 ...

本文解析固态聚合物电解质(SPE)电池的核心储能材料特性，重点阐述其高安全性、长寿命优势及离子导电技术瓶颈。作为液态电解质的替代品，SPE通过聚合物链段运动传导离子，适配高能量密度电池需求，但低温性能与界面阻抗问题仍需突破。 一、固态聚合物 ...

基于MB-GPE的Li||NCM811软包电池在不同状态的安全测试：（j）铺展；（k）弯折；（l）剪切。 基于三种凝胶聚合物电解质的Li||LiFePO4电池在0.5 C下循环20次后，进一步采用X射线光电子能谱（XPS）对其锂金属表面进行深度蚀刻，以分析SEI组分。在C 1s光谱中，基于HB-GPE和 ...

Linear sweep voltammetry (LSV) measured the electrochemical window at 25 °C. Post-cycling analysis of Li foils and NCM811 cathodes was conducted using scanning electron microscopy (SEM), X-ray ...