Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Fa Hai Cao"'
Autor:
Jian Ping Lv, Fa Hai Cao
Publikováno v:
Advanced Materials Research. :822-825
A new frequency-voltage modulation drive technique is proposed and analyzed for the use of stepping motor. Hardware circuit and the current compensation control method are given in the article. STM32 MCU control the PWM switch power, and combine L638
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a40fc720821ce13f68e59d8147b452e8
https://doi.org/10.4028/www.scientific.net/amr.706-708.822
https://doi.org/10.4028/www.scientific.net/amr.706-708.822
Publikováno v:
Advanced Materials Research. 132:246-256
A series of SAPO-34 materials were synthesized hydrothermally in the presence of mixed templating agent (named TEDE) of tetraethyl ammonium hydroxide (TEAOH) and diethylamine (DEA). The effects of template amount, SiO2/Al2O3 and P2O5/Al2O3 molar rati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9505107a8edf04826bf6c78dedfea073
https://doi.org/10.4028/www.scientific.net/amr.132.246
https://doi.org/10.4028/www.scientific.net/amr.132.246
Autor:
Jin An Wang, Xiaolong Zhou, Luis E. Noreña-Franco, Yue Qing Song, Guo Xian Yu, Li Fang Chen, Jesus Lopez, Fa Hai Cao
Publikováno v:
Advanced Materials Research. 132:38-44
Two types of mesoporous Si-MCM-41 materials were synthesized via a cationic surfactant template method using different Si-precursors. The materials obtained were characterized by FTIR, XRD, BET, TEM and 29Si MAS-NMR techniques. When fumed silica was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4392fdfeb67cc11f210d6e83301a6f2
https://doi.org/10.4028/www.scientific.net/amr.132.38
https://doi.org/10.4028/www.scientific.net/amr.132.38
Publikováno v:
Advanced Materials Research. 132:45-54
Three CoMo supported catalysts with different supports, Al2O3, MgO and MgO-MgAl2O4, were prepared by a urea matrix combustion method. The physicochemical properties of the catalysts were characterized by N2 isothermal adsorption–desorption, powder
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6709c2070cb7b54d645e5685343db895
https://doi.org/10.4028/www.scientific.net/amr.132.45
https://doi.org/10.4028/www.scientific.net/amr.132.45
Publikováno v:
ACS Symposium Series ISBN: 9780841238275
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab0041230cd49f6ec45befe9538ff816
https://doi.org/10.1021/bk-2003-0852.ch010
https://doi.org/10.1021/bk-2003-0852.ch010
Autor:
Chang-jun Liu, Richard G. Mallinson, Michele Aresta, Zhen Yan, Hongshan Shang, Chaoxian Xiao, Yuan Kou, Linsheng Wang, Kazuhisa Murata, Megumu Inaba, G. Rodriguez, L. Bedel, A. C. Roger, L. Udron, L. Carballo, A. Kiennemann, K. Supat, S. Chavadej, L. L. Lobban, R. G. Mallinson, Yue-ping Zhang, Yang Li, Baldur Eliasson, András Erdőhelyi, Tamás Szailer, Éva Novák, W. Wei, T. Wei, Y. Sun, Tong Wei, M. Wang, Wei Wei, Yuhan Sun, Bin Zhong, Fa-hai Cao, Ding-ye Fang, Dian-hua Liu, Wei-yong Ying, Satoshi Kaneco, Hideyuki Katsumata, Tohru Suzuki, Kiyohisa Ohta, Son-Ki Ihm, Se-Won Baek, Young-Kwon Park, Jong-Ki Jeon, Hong-Bin Zhang, Xin Dong, Guo-Dong Lin, You-Zhu Yuan, Peng Zhang, K. R. Tsai, Zhongyi Jiang, Hong Wu, Songwei Xu, Shufang Huang, Licheng Sun, Björn Åkermark, Leif Hammarström, Stenbjörn Styring, Zhenhua Li, Xiangyu Zhang, Fei He, Genhui Xu, Peter-Paul H. J. M. Knops-Gerrits, Qijian Zhang, Dehua He, Xin Zhang, Qiming Zhu, Shuiliang Yao, Thomas Hammer, Thomas Kappes, Wolfgang Schiene, S. Kado, K. Urasaki, H. Nakagawa, K. Miura, Y. Sekine, Mamoru Okumoto, Akira N