Until 2018, DRAM peripheral transistors were predominantly made in planar logic MOSFET technology with poly-Si/SiO 2 or ...
A new study has found that some elements of concrete, like quartz, can self-heal when exposed to nuclear radiation over time.
Recently, the work was completed by the group of Prof. Sheng Meng from the Institute of Physics, Chinese Academy of Sciences, and Beijing National Research Center for Condensed Matter Physics. By ...
"The discovery of the flux effect indicates not only that neutron radiation distorts the crystal structure, causing amorphization and expansion, but that there is also a phenomenon where the distorted ...
The most essential material in construction is concrete. It is durable, versatile, and strong. Not only concrete can stay stable for many years, be molded into different shapes and sizes, and ...
在晶体生长过程中,多重孪晶形成五重孪晶纳米颗粒的现象十分常见,这种现象在从晶体学研究到物理化学、材料科学等众多领域都引发了广泛关注。五重孪晶纳米颗粒(MTP)中的晶格失配应变和缺陷,是理解和调控其电子性质的关键因素。例如,研究发现二十面体 Pt 合金催化剂相较于单晶八面体,对氧还原反应具有更优异的活性,这可能源于应变诱导的电子效应;Au ...
Although the dissolution profile and zeta potential values were found to be independent of the preparation method, differential scanning calorimetry (DSC), X-ray powder diffraction (XRPD), and Raman ...
Recently, the work was completed by the group of Prof. Sheng Meng from the Institute of Physics, Chinese Academy of Sciences, and Beijing National ...
Semiconductors are materials that have a small electronic bandgap. This bandgap prevents current from flowing at absolute zero, but thermally excited charge carriers can begin to flow at higher ...