Fedorov Rostislav, Lederle Felix, Li Mingji, Olszok Vinzent, Wöbbeking Karl, Schade Wolfgang, Hübner Eike G
Fraunhofer Heinrich Hertz Institute HHI, Fiber Optical Sensor Systems, Am Stollen 19 H, 38640, Goslar, Germany.
Clausthal University of Technology, Institute of Particle Technology, Leibnizstr. 19, 38678, Clausthal-Zellerfeld, Germany.
Chempluschem. 2021 Aug 1;86(9):1227-1228. doi: 10.1002/cplu.202100205.
Invited for this month's cover is the group of Prof. Eike G. Hübner at Fraunhofer Heinrich Hertz Institute HHI, Goslar and Clausthal University of Technology, Clausthal-Zellerfeld, Germany. The cover picture shows a titanium plate, on which the crystal structure (golden circle=Ti, blue circle=O/N/C) of isomorphous TiO, TiN or TiC, respectively, has been engraved by a high-power high pulse repetition rate femtosecond laser process. The process allows for a fast and spatially resolved surface transformation of titanium to golden TiN, blue TiO/TiO or black TiC in an atmosphere of nitrogen, air or ethene/argon. The background represents a typical surface microstructure of these interstitial compounds obtained during this transformation. Read the full text of the article at 10.1002/cplu.202100118.
本期封面文章由德国戈斯拉尔弗劳恩霍夫赫兹研究所(Fraunhofer Heinrich Hertz Institute HHI)的艾克·G·许布纳(Eike G. Hübner)教授团队以及克劳斯塔尔工业大学(Clausthal University of Technology)提供。封面图片展示的是一块钛板,通过高功率、高脉冲重复率飞秒激光工艺分别在其上刻出了同构的TiO、TiN或TiC的晶体结构(金色圆圈 = Ti,蓝色圆圈 = O/N/C)。该工艺能够在氮气、空气或乙烯/氩气氛围中,快速且在空间上实现钛向金色TiN、蓝色TiO/TiO或黑色TiC的表面转变。背景展示的是在这种转变过程中获得的这些间隙化合物典型的表面微观结构。请访问10.1002/cplu.202100118阅读本文全文。