Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Joonsoo Han"'
Publikováno v:
ACS Engineering Au, Vol 4, Iss 4, Pp 405-421 (2024)
Externí odkaz:
https://doaj.org/article/dd66d6ae4d0e4492bc75b66971a7609e
Autor:
Jaehyun Han, Darya Burak, Valeriia Poliukhova, Albert S. Lee, Hoseong Jang, Seungsang Hwang, Kyung-Youl Baek, Joonsoo Han, Byeong-Kwon Ju, So-Hye Cho
Publikováno v:
Materials, Vol 16, Iss 6, p 2537 (2023)
Ladder-type polysilsesquioxanes (LPSQs) containing phenyl as a high refractive index unit and cyclic epoxy as a curable unit were found to be excellent candidates for a transparent color conversion layer for displays due to being miscible with organi
Externí odkaz:
https://doaj.org/article/733d3567bdea4370a96dcd954f4b6462
Autor:
Ghodsieh Isapour, Aiyong Wang, Joonsoo Han, Yingxin Feng, Henrik Grönbeck, Derek Creaser, Louise Olsson, Magnus Skoglundh, Hanna Härelind
Publikováno v:
Catalysis Science & Technology. 12:3921-3936
The influence of the zeolite framework structure on the formation of N2O during ammonia-SCR of NOx was studied for three different copper-functionalized zeolite samples, namely Cu-SSZ-13 (CHA), Cu-ZSM-5 (MFI), and Cu-BEA (BEA).
Autor:
Louise Olsson, Hanna Härelind, Joonsoo Han, Aiyong Wang, Magnus Skoglundh, Derek Creaser, Ghodsieh Isapour
Publikováno v:
Industrial & Engineering Chemistry Research. 60:17826-17839
The formation characteristics of N2O were investigated with respect to copper-functionalized zeolites, i.e., Cu/SSZ-13 (CHA), Cu/ZSM-5 (MFI), and Cu/BEA (BEA) and compared with the corresponding ze...
Publikováno v:
Industrial & Engineering Chemistry Research. 60:6596-6612
Diesel oxidation catalysts (DOC) were investigated for oxidation activity, NO conversion stability, and sulfur poisoning/regeneration on Pd/Al2O3, Pt/Al2O3, and Pd-Pt/Al2O3 catalysts. The Pd/Al2O3 catalyst was more active for CO and hydrocarbon (C3H6
Autor:
Sandra Dahlin, Lars J. Pettersson, Aiyong Wang, Louise Olsson, Joonsoo Han, Jungwon Woo, Sahil Sheti, Jihao Wang, Kunpeng Xie
Publikováno v:
Catalysis Science & Technology. 10:5602-5617
The effect of phosphorus poisoning on the catalytic behavior of diesel oxidation catalysts was investigated over model and supplier monolith catalysts, i.e., Pd–Pt/Al2O3. The results of ICP and XPS from the vapor-phase poisoning over model catalyst
Publikováno v:
Chemical Engineering Journal. 454:140040
Publikováno v:
International Journal of Automotive Technology. 20:1153-1160
Urea SCR technology has been widely used to reduce NOx emissions of diesel engines. Despite remarkable development for decades, more advanced control and optimization of urea SCR systems are still required as global NOx emissions standards are expect
Autor:
Dawei Yao, Rojin Feizie Ilmasani, Johann C. Wurzenberger, Thomas Glatz, Joonsoo Han, Phuoc Hoang Ho, Derek Creaser, Louise Olsson
Publikováno v:
Chemical Engineering Journal (1385-8947) vol.439(2022)
Passive NOx adsorption (PNA) on Pd zeolites is an important technique to remove NOx during the cold start of the engine. However, the stability of Pd zeolites under high concentrations of CO is still challenging in multiple cold starts of an engine.
Autor:
Dawei Yao, Rojin Feizie Ilmasani, Johann Wurzenberger, Thomas Glatz, Joonsoo Han, Hoang Phuoc Ho, Derek Creaser, Louise Olsson
Publikováno v:
SSRN Electronic Journal.