User profiles for Ren Duan

Ren-Guan Duan

Director, 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

W Fan, RG Duan, T Yokoi, P Wu… - Journal of the …, 2008 - ACS Publications
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 …

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 …

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 …

[HTML][HTML] The potential effects of climate change on amphibian distribution, range fragmentation and turnover in China

RY Duan, XQ Kong, MY Huang, S Varela, X Ji - PeerJ, 2016 - peerj.com
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 …

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, …

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 …

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 …

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 …

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 …

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 …