Hydrogenation of Tricyclopentadiene Over Ru Supported on Ordered Nanoporous Silica [0.03%]
负载有序纳米孔硅载体的钌催化三环戊二烯加氢反应
Youri Park,Yongin You,Jeongsik Han et al.
Youri Park et al.
Tetrahydrotricyclopentadine (THTCPD) has been used as a fuel with a high energy density. THTCPD is produced by the hydrogenation of tricyclopentadiene (TCPD). In this study, Ru/nanoporous silica catalysts are utilized as a catalyst for TCPD...
Surface-Colour Characteristics and Flow of Carbon Aminosilica Black Paste Using a Redispersible Polymer [0.03%]
红色ispersible聚合物改性炭黑氨基硅油的着色和流变性能研究
Hong-Seok Jang,Ji-John Kang,Seung-Young So
Hong-Seok Jang
The surface colour of exposed concrete is one of the most obvious characteristics of quality because it is the first one to be seen. However, efflorescence generally changes the colour impression of the material surface and of the concrete ...
Synthesis of Polymeric Nanoparticles by Emulsion Polymerization for Particle Self-Assembly Applications [0.03%]
乳液聚合制备用于粒子自组装的聚合物纳米颗粒研究
Young-Sang Cho,Sugeun Ji,Young Seok Kim
Young-Sang Cho
Polymeric nanoparticles with sufficient solid concentration could be synthesized by emulsion polymerization without using surfactants. The polymeric nano-colloids with surface functional groups were synthesized to obtain carboxylated polyst...
Electro-Optical Behavior of Liquid Crystals Doped with Low Concentrations of Various Titanate Nanoparticles [0.03%]
少量不同鈦酸鹽納米粒子摻雜液晶的電光行為
Chan-Woo Oh,Eun-Gon Park,Hong-Gyu Park
Chan-Woo Oh
It is well known that the physical and electro-optical properties of liquid crystals can be controlled by doping with nanoparticles. In this study, we investigated the electro-optical properties of homogeneous aligned liquid crystal devices...
Fabrication of Various Carbon Nanotube/Nickel Nanocomposite Powders by Polyol Process [0.03%]
聚醇工艺制备各种碳纳米管/镍纳米复合粉体
Hojin Seo,Seongwoo Ryu
Hojin Seo
We developed a molecular level mixing process for fabricating various types of carbon nanotube (CNT)/nickel (Ni) nanocomposite powders by a polyol process. A CNT/Ni nanocomposite was fabricated by two steps, dehydration of polyol and oxidat...
Effect of Solid Loading on the Sintered Properties of 3 mol% Yttria-Stabilized Tetragonal Zirconia Polycrystals (3Y-TZP) Ceramics via Slip Casting [0.03%]
固体含量对注模3YTZP陶瓷烧结性能的影响研究
Dae Sung Kim,Woo Chang Kim,Jong Kook Lee
Dae Sung Kim
Dental zirconia implants fabricated by the mechanical machining and sintering of zirconia blocks have many surface cracks that lead to the deterioration of mechanical strength and the failure of the implant in the body. In this study, we at...
Nanometer-Scale Surface Structure and Sterilization Characteristics of Na/Ag Ion-Exchanged Glass for Anti-Biofouling Application [0.03%]
用于防生物污染的纳离子交换玻璃的纳米级表面结构及灭菌特性
Byeongguk Kang,Seunggu Kang
Byeongguk Kang
Most objects and structures exposed to a marine environment for more than a month undergo biofouling of the surface. Biofouling is a phenomenon in which micro-organisms attach to marine structures and may result in deterioration of the stru...
In-Vitro Cytotoxicity and Oxidative Stress Induced by Cerium Aminoclay and Cerium Oxide Nanoparticles in Human Skin Keratinocyte Cells [0.03%]
纳米氧化铈和含氨稀土粘土的体外细胞毒性和对人类皮肤角质形成细胞氧化应激的影响研究
Le Thi Nhu Ngoc,Vu Khac Hoang Bui,Ju-Young Moon et al.
Le Thi Nhu Ngoc et al.
Cerium oxide nanoparticles (CeO₂ NPs) contain a number of properties suitable for biomedical, environmental and cosmetic applications, and in fact, they are well-known as inorganic sunscreen agents. Recently, cerium aminoclay (CeAC) has be...
Preparation and Characterization of CuO-TiO₂ Composite Hollow Nanospheres with Enhanced Photocatalytic Activity Under Visible Light Irradiation [0.03%]
一种可见光下具有优良光催化性能的CuO-TiO₂复合中空纳米微球的制备及表征研究
Jae Young Bae,Su Guan Jang
Jae Young Bae
CuO-TiO₂ composite hollow nanospheres were synthesized using polystyrene as a template. Transmission electron microscopy (TEM), X-ray diffraction (XRD), and X-ray photoelectron spectroscopy (XPS) were used to characterize the average diame...
Electric Property Change of Single-Walled Carbon Nanotube by the Encapsulation of Aliphatic Thiols [0.03%]
封装单壁碳纳米管的烷硫醇对其电学性质的影响
Jongtaek Lee,Junyoung Lee,Jonghee Yang et al.
Jongtaek Lee et al.
The encapsulation of single-walled carbon nanotubes (SWNTs) with aliphatic thiol compounds with a relatively small amount of ionization energy achieves n-type doping of SWNTs. Thiol compounds encapsulated inside nanotubes in vacuum drastica...