A series of Mg-rich volcanic rocks, including rare Mg-rich dacites in the Asherle copper mine, western Altay Area, has been found. This suite of Mg-rich volcan
The development of phased-array grating compressor is a crucial issue for high-energy,ultra-short pulse petawatt-class lasers.Almost all systems have adopted a
This paper investigates the radial refractive index and optical and physical thicknesses of porous silicon (PS) layers prepared by pulse etching by means of ref