CrCoNi 合金:在极低温中具有极高的断裂韧性 诸平 Fig. 1 Microscopy-generated images showing the path of a fracture and accompanying crystal structure deformation in the CrCoNi alloy at nanometer scale during stress testing at 20 kelvin (-424 F). The fracture is propagating from le ...
高能光化学的可持续发展之路 诸平 Conversion of readily available blue light into high-energy UV photons that cannot be provided by sunlight 据德国 约翰内斯 · 古腾堡 - 美因茨大学 ( Johannes Gutenberg University Mainz ) 2022 年 12 月 1 日报道,美因茨大学和日本九州大 ...
在核聚变试验中,用磁性线圈覆盖圆筒可使其能量输出增加三倍 诸平 Fig. 1 (a)Sketch of the magnetized NIF hohlraum constructed from AuTa 4 with solenoidal coil to carry current. (b)X-ray drive measured through one of the LEHs and the incident laser powers for a magneti ...
名古屋大学科学家展示了世界上第一个室温下深紫外激光二极管的连续波激光 诸平 Fig. 1 In world first, scientists demonstrate continuous-wave lasing of deep-ultraviolet laser diode at room temperature. Credit: Issey Takahashi Fig. 2 Researchers that successfully conducted the ...
蛋白质球保护癌细胞的基因组 诸平 MYC proteins are coloured green in this figure. In normally growing cells, they are homogeneously distributed in the cell nucleus (left). In diverse stress situations, as they occur in cancer cells, they rearrange themselves, form sphere-like structures ...
捕获 “ 热 ” 电子的新技术能否提高太阳能电池的效率? 诸平 A scanning tunnelling microscope is used to study the dynamics of hot electrons through single molecule manipulation.Credit: Adrian Hooper 据英国巴斯大学( University of Bath ) 2022 年 11 月 22 日报道,巴斯大 ...
莫纳什大学开发的精子注射器为不育夫妇带来新希望 诸平 Figure 1 3D printed microfluidic ‘sperm syringe' for high-quality sperm selection. a) Assembly of a 3D printed sperm syringe and schematic view of the device in the exploded view. The device consists of a 3D printed part ...
研究人员以非常高的速度控制单个光量子 诸平 A focused laserbeam (left, blue) generates single photos by a single quantum dot inside the photonic waveguides (red), which are fabricated on top of crystalline gallium arsenide- (GaAs-) aluminium gallium arsenide (Al0.2Ga0.8As).Two interdigit ...
工程师们解开了一个关于更小更轻电池的谜团 诸平 Credit: Pixabay/CC0 Public Domain 据美国麻省理工系统( Massachusetts Institute of Technology 简称 MIT ) 2022 年 11 月 18 日报道,工程师们解开了一个关于更小更轻电池的谜团( Engineers solve a mystery on the path to smaller, l ...