supported by the National Natural Science Foundation of China(No.51904003);the Key Research and Development Plan of Anhui Province(No.2022n07020004);the Natural Science Foundation of Anhui Province(Nos.2308085ME156 and 2108085J26);Anhui Provincial Department of Education(No.2022AH050332)。
The present study has proposed a compact process for the production of high-purity β-Ga_(2)O_(3)powder by simply using gallium metal and water as the raw materials.The process basically consists of two essential step...
supported by the National Key Research and Development Program of China(No.2018YFB1801802);the National Natural Science Foundation of China(Nos.61835006 and 62375143)。
Broadband mode converters are essential devices for space-division and wavelength-division multiplexing systems.There are great challenges in the generation of higher-order modes above the third order with low loss an...
supported by the National Natural Science Foundation of China(No.61971051)。
In this correspondence,a wideband circular-polarized(CP)transmitarray(TA)in the Ka-band is presented for generating a high-purity vortex beam.The proposed element is composed of two identical combinations separated by...
supported by the National Key R&D Program of China(Grant No.2021YFA1400803);the National Natural Science Foundation of China(Grant Nos.91950206,11874213,and 11674171);the Key Research Program of Jiangsu Province(Grant No.BE2015003-2);the Guangdong Natural Science Funds for Distinguished Young Scholars(Grant No.2022B1515020067).
Laguerre-Gaussian(LG)modes,carrying the orbital angular momentum of light,are critical for important applications,such as high-capacity optical communications,superresolution imaging,and multidimensional quantum entan...
financially supported by the Science and Technology Department of Guangdong Province(No.2011B0508000033)
This hydrometallurgical method consists of oxidation leaching, sulfide impurities removing, and sulfur dioxide reduction. The crude tellurium powder was treated by H2Oa oxidation for 2.0 h at pH 2.5 when adding 50 ml ...