Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Qiu Hua Ma"'
Publikováno v:
2018 12th International Symposium on Antennas, Propagation and EM Theory (ISAPE).
The linear FM Doppler fuze extract Doppler using secondary mixing method, which need more analog circuits and lead difficult to parameter adjustment. Direct IF sampling need higher sampling rate resulting in a large amount of data processing. Aiming
Publikováno v:
2018 12th International Symposium on Antennas, Propagation and EM Theory (ISAPE).
The distance adjustment of triangle-wave FM harmonic ranging fuze is complex and difficult to implement. Aiming at this problem, the distance adjustment method of triangle wave FM harmonic fixed range fuze is proposed in this paper. The method used t
Publikováno v:
Journal of Microbiology, Immunology and Infection. 49:182-188
Background/Purpose Silver nanoparticles are receiving increasing attention in biomedical applications. This study aims at evaluating the antifungal properties of silver nanoparticles against the pathogenic fungus Trichosporon asahii . Methods The gro
Synthesis and Properties of P2O5-SnO2-ZnO Penetrated into Silica Aerogel Matrix by Sol-Gel Technique
Autor:
Yu Hong Huang, Zhu Ying Wu, Xian Wen Xiong, He Fang, Qiu Hua Ma, Xiang Yiang Zhou, Rui Zhu Zhang, De Yin Zhang, Zhu He, Rong Chun Li
Publikováno v:
Advanced Materials Research. 800:447-453
This work demonstrated the synthesis of SiO2-P2O5-SnO2-ZnO quaternary porous aerogel by sol-gel followed supercritical carbon dioxide drying, starting from tetraethoxysilane (TEOS) as precursor for SiO2and triethyl phosphate, tin (iv) chloride pentah
Publikováno v:
Advanced Materials Research. :2051-2055
The electronic structures of thermoelectric material NaCo2O4 were studied by the first-principles calculations with plane-wave pseudopotential method and generalized approximation (GGA) based on density functional theory (DFT). On the basis of calcul
Publikováno v:
Journal of Magnetism and Magnetic Materials. 322:3080-3083
The novel filled skutterudite materials have attracted much interest in recent years and experimental studies have revealed that electrical properties (electrical conductivity and Seebeck coefficient) in these materials are dominated by their electro