Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Gongshin Qi"'
Publikováno v:
Electrochem, Vol 4, Iss 1, Pp 21-30 (2023)
Li and Mn-rich layered cathode (LLC) materials show great potential as the next generation cathode materials because of their high, practical and achievable specific capacity of ~250 mAh/g, thermal stability and lower raw material cost. However, LLC
Externí odkaz:
https://doaj.org/article/a101f475add2461988e50a8b0ab4bcba
Autor:
Se H. Oh, Gongshin Qi, Tianming Huang, Ming Yang, Jianqiang Wang, Guanghao Cheng, Meiqing Shen, Jun Wang, Wei Li, Yunhao Wang
Publikováno v:
Journal of Rare Earths. 39:797-804
The activity and hydrothermal stability of the Rh/CexZr1-xO2 (x = 0, 0.05, 0.3, 0.5) model three-way catalysts for gasoline vehicle emissions control were investigated in this work. Among the Rh/CexZr1-xO2 samples with different Ce/Zr ratios, the Rh/
Publikováno v:
SSRN Electronic Journal.
Autor:
Gongshin Qi, Jiazhi Hu, Michael P Balogh, Lei Wang, Shubha Nageswaran, Nicholas Pieczonka, Wei Li
Publikováno v:
ECS Meeting Abstracts. :377-377
Since early 1990s lithium-ion batteries (LIBs) have become the most important secondary/rechargeable battery technology for portable electronic devices; and more recently for battery powered vehicles. Extensive research has been conducted on high-cap
Autor:
Chang H. Kim, Cristihan Carrillo, Jason R. Gaudet, Deepak Kunwar, Se H. Oh, Abhaya K. Datye, Hien N. Pham, Gongshin Qi, Haifeng Xiong, Michelle H. Wiebenga
Publikováno v:
Applied Catalysis B: Environmental. 236:436-444
Palladium-based catalysts are well known for their catalytic activity in hydrocarbon oxidation reactions in exhaust emission control. There is a need to develop catalysts that perform oxidation at low temperatures (
Autor:
Gongshin Qi, Andrew DeLaRiva, Se H. Oh, Michael N. Spilde, Deepak Kunwar, Eric J. Peterson, Sivakumar R. Challa, Michelle H. Wiebenga, Haifeng Xiong, Cristihan Carrillo, Ronald S. Goeke, Abhaya K. Datye
Publikováno v:
Applied Catalysis B: Environmental. 218:581-590
Pt is an active component in diesel oxidation catalysts (DOCs) but it ripens to form large particles at elevated temperatures due to significant vapor phase transport of PtO2. Adding Pd improves the durability of the catalyst but there is no clear co
Autor:
Minhong Xu, Tie Yu, Liangfang Lv, Jun Wang, Gongshin Qi, Meiqing Shen, Wei Li, Jianqiang Wang, Yu Huang
Publikováno v:
Applied Catalysis B: Environmental. 204:525-536
This study mainly focused on selective catalytic reduction of air pollutants NO x by ammonia (NH 3 -SCR), and a series of Pt impregnated Cu/SAPO-34 (homemade) samples were employed to elucidate its negative impact on DeNO x activity and hydrothermal
Publikováno v:
Emission Control Science and Technology. 3:47-58
Effective control of hydrocarbon (HC) emissions during cold start is critical to meeting more stringent future emission standards, and the passive HC adsorber is one possible technology to improve cold-start HC emission control. HC adsorbers for gaso
Publikováno v:
Catalysis Today. 272:80-86
Pt is an active catalyst for treatment of diesel exhaust emissions but is known to sinter and form large particles under oxidizing conditions. Pd is added to suppress the sintering of Pt and improve the performance of the Pt catalysts through the for
Autor:
Wei Li, Gongshin Qi
Publikováno v:
Catalysis Today. 258:205-213
There is a recognized need for lowering greenhouse gas emissions from mobile sources in order to address concerns regarding global climate change. Diesel engines offer superior fuel efficiency and greenhouse gas reduction potential; however, the high