User profiles for Ren Duan
Ren-Guan DuanDirector, Distinguished Member Technical Staff Verified email at amat.com Cited by 7783 |
Synthesis, crystallization mechanism, and catalytic properties of titanium-rich TS-1 free of extraframework titanium species
A new route to the synthesis of TS-1 has been developed using (NH 4 ) 2 CO 3 as a
crystallization-mediating agent. In this way, the framework Ti content can be significantly increased …
crystallization-mediating agent. In this way, the framework Ti content can be significantly increased …
The predictive performance and stability of six species distribution models
RY Duan, XQ Kong, MY Huang, WY Fan, ZG Wang - PloS one, 2014 - journals.plos.org
Background Predicting species’ potential geographical range by species distribution models
(SDMs) is central to understand their ecological requirements. However, the effects of using …
(SDMs) is central to understand their ecological requirements. However, the effects of using …
A QoS architecture for IOT
R Duan, X Chen, T Xing - … Conference on Internet of Things and …, 2011 - ieeexplore.ieee.org
The application-oriented IoT is an integration of various kinds of technologies, rapidly developing
in the globe. To ensure the quality its practical use, it is necessary to research its QoS …
in the globe. To ensure the quality its practical use, it is necessary to research its QoS …
[HTML][HTML] The potential effects of climate change on amphibian distribution, range fragmentation and turnover in China
Many studies predict that climate change will cause species movement and turnover, but
few have considered the effect of climate change on range fragmentation for current species …
few have considered the effect of climate change on range fragmentation for current species …
Spark plasma sintering of silicon nitride/silicon carbide nanocomposites with reduced additive amounts
J Wan, RG Duan, AK Mukherjee - Scripta Materialia, 2005 - Elsevier
The spark plasma sintering technique was used to consolidate amorphous Si–C–N powder
to obtain polycrystalline Si 3 N 4 /SiC ceramic composites. With decreasing additive content, …
to obtain polycrystalline Si 3 N 4 /SiC ceramic composites. With decreasing additive content, …
The effect of atrazine on intestinal histology, microbial community and short chain fatty acids in Pelophylax nigromaculatus tadpoles
MY Huang, Q Zhao, RY Duan, Y Liu, YY Wan - Environmental Pollution, 2021 - Elsevier
The intestine is the main organ for nutrient absorption in amphibians. It is sensitive to
atrazine, which is a herbicide widely used in agricultural areas. At present, there is a lack of …
atrazine, which is a herbicide widely used in agricultural areas. At present, there is a lack of …
Chronic effects of environmentally-relevant concentrations of lead in Pelophylax nigromaculata tadpoles: Threshold dose and adverse effects
MY Huang, RY Duan, X Ji - Ecotoxicology and environmental safety, 2014 - Elsevier
Lead (Pb) is a common heavy metal in the natural environment, but its concentration has
been increasing alongside widespread industrial and agricultural development in China. The …
been increasing alongside widespread industrial and agricultural development in China. The …
The effect of Ti4+ on the site of Al3+ in the structure of CaO–Al2O3–SiO2–TiO2 system glass
RG Duan, KM Liang, SR Gu - Materials Science and Engineering: A, 1998 - Elsevier
The structures of 20CaO·17Al 2 O 3 ·63SiO 2 , 20CaO·17Al 2 O 3 ·63SiO 2 ·4.5TiO 2 , and
20CaO·17Al 2 O 3 ·63SiO 2 ·9TiO 2 glasses are investigated by the methods of 29 Si-, and 27 …
20CaO·17Al 2 O 3 ·63SiO 2 ·9TiO 2 glasses are investigated by the methods of 29 Si-, and 27 …
Effect of changing TiO2 content on structure and crystallization of CaO-Al2O3-SiO3 system glasses
RG Duan, KM Liang, SR Gu - Journal of the European Ceramic Society, 1998 - Elsevier
This paper studied that the influence of changes in the TiO 2 content on the glass structure
of CaO-Al 2 O 3 -SiO 3 system and the formation of crystalline phases on reheating. The …
of CaO-Al 2 O 3 -SiO 3 system and the formation of crystalline phases on reheating. The …
SDMvspecies: a software for creating virtual species for species distribution modelling
RY Duan, XQ Kong, MY Huang, GL Wu, ZG Wang - Ecography, 2015 - Wiley Online Library
The following is a report on software developed to create virtual species for the study of
species distribution modelling (SDM). SDMvspecies provides several methods to create virtual …
species distribution modelling (SDM). SDMvspecies provides several methods to create virtual …