Search Results - "Xiu, Yonghao"

Hierarchical Silicon Etched Structures for Controlled Hydrophobicity/Superhydrophobicity by Xiu, Yonghao, Zhu, Lingbo, Hess, Dennis W, Wong, C. P

“…Silicon surface hydrophobicity has been varied by using silane treatments on silicon pyramid surfaces generated by KOH anisotropic etching. Results…”
Get full text

Mechanically robust superhydrophobicity on hierarchically structured Si surfaces by Xiu, Yonghao, Liu, Yan, Hess, Dennis W, Wong, C P

“…Improvement of the robustness of superhydrophobic surfaces is critical in order to achieve commercial applications of these surfaces in such diverse areas as…”
Get more information

Relationship between Work of Adhesion and Contact Angle Hysteresis on Superhydrophobic Surfaces by Xiu, Yonghao, Zhu, Lingbo, Hess, Dennis W, Wong, C. P

“…Low contact angle hysteresis is an important characteristic of superhydrophobic surfaces for nonstick applications involving the exposure of these surfaces to…”
Get full text

UV and thermally stable superhydrophobic coatings from sol–gel processing by Xiu, Yonghao, Hess, Dennis W., Wong, C.P.

“…A method for the preparation of inorganic superhydrophobic silica coatings using sol–gel processing with tetramethoxysilane and isobutyltrimethoxysilane as…”
Get full text

Biomimetic Creation of Hierarchical Surface Structures by Combining Colloidal Self-Assembly and Au Sputter Deposition by Xiu, Yonghao, Zhu, Lingbo, Hess, Dennis W, Wong, C. P

“…Surfaces of hexagonally packed silica spheres have been functionalized with silanes containing different hydrocarbon or fluorocarbon chains. The resulting…”
Get full text

Silicon Surface Structure-Controlled Oleophobicity by Liu, Yan, Xiu, Yonghao, Hess, Dennis W, Wong, C. P

“…Superoleophobic surfaces display contact angles >150° with liquids that have lower surface energies than does water. The design of superoleophobic surfaces…”
Get full text

Controlling the morphology and uniformity of a catalyst-infiltrated cathode for solid oxide fuel cells by tuning wetting property by Lou, Xiaoyuan, Liu, Ze, Wang, Shizhong, Xiu, Yonghao, Wong, C.P., Liu, Meilin

“…Infiltration has been widely used in surface modification of porous electrodes in solid oxide fuel cells (SOFCs). The stability and performance of a porous…”
Get full text

Superhydrophobic and Low Light Reflectivity Silicon Surfaces Fabricated by Hierarchical Etching by Xiu, Yonghao, Zhang, Shu, Yelundur, Vijay, Rohatgi, Ajeet, Hess, Dennis W, Wong, C. P

“…Silicon is employed in a variety of electronic and optical devices such as integrated circuits, photovoltaics, sensors, and detectors. In this paper,…”
Get full text

Superhydrophobicity on Two-Tier Rough Surfaces Fabricated by Controlled Growth of Aligned Carbon Nanotube Arrays Coated with Fluorocarbon by Zhu, Lingbo, Xiu, Yonghao, Xu, Jianwen, Tamirisa, Prabhakar A, Hess, Dennis W, Wong, Ching-Ping

“…Considerable effort has been expended on theoretical studies of superhydrophobic surfaces with two-tier (micro and nano) roughness, but experimental studies…”
Get full text

Aligned Carbon Nanotube Stacks by Water-Assisted Selective Etching by Zhu, Lingbo, Xiu, Yonghao, Hess, Dennis W, Wong, Ching-Ping

“…Well-aligned, high-purity carbon nanotube (CNT) stacks of up to 10 layers fabricated in one batch process have been formed by water-assisted selective etching…”
Get full text

Growth and electrical characterization of high-aspect-ratio carbon nanotube arrays by Zhu, Lingbo, Xu, Jianwen, Xiu, Yonghao, Sun, Yangyang, Hess, Dennis W., Wong, C.P.

“…The remarkable properties of carbon nanotubes (CNTs) make them attractive for microelectronic applications, especially for interconnects and nanoscale devices…”
Get full text

Electrowetting of Aligned Carbon Nanotube Films by Zhu, Lingbo, Xu, Jianwen, Xiu, Yonghao, Sun, Yangyang, Hess, Dennis W, Wong, Ching-Ping

“…Electrowetting is one approach to reducing the interfacial tension between a solid and a liquid. In this method, an electrical potential is applied across the…”
Get full text

Preparation, thermal and mechanical properties of POSS epoxy hybrid composites by Xiao, Fei, Sun, Yangyang, Xiu, Yonghao, Wong, C. P.

“…Polyhedral oligomeric silsesquioxanes (POSS) epoxy hybrid composites have attracted much research interest because of their unique structure, versatile…”
Get full text

Nondestructive Characterization of Molecular Structures at Buried Copper/Epoxy Interfaces and Their Relationship to Locus of Failure Analysis by Myers, John N., Xiaoxian Zhang, Yonghao Xiu, Yuying Wei, Williamson, Jaimal M., Kang-Wook Lee, Zhan Chen

“…Delamination at heterogeneous metal/polymer interfaces during reliability testing of packaged devices continues to be a reliability issue in microelectronic…”
Get full text

Robust Superhydrophobic Surfaces Prepared With Epoxy Resin and Silica Nanoparticles by Yonghao Xiu, Yan Liu, Balu, B., Hess, D. W., Chingping Wong

“…When nanoparticles are incorporated into surfaces to generate roughness, adhesion of the particles is critical to achieve a durable superhydrophobic surface…”
Get full text

A rapid growth of aligned carbon nanotube films and high-aspect-ratio arrays by LINGBO ZHU, JIANWEN XU, YONGHAO XIU, HESS, Dennis W, WONG, C. P

“…The remarkable properties of carbon nanotubes (CNTs) make them attractive for microelectronic applications, especially for interconnects and nanoscale devices…”
Get full text

Superhydrophobic optically transparent silica films formed with a eutectic liquid by Xiu, Yonghao, Xiao, Fei, Hess, Dennis W., Wong, C.P.

“…A eutectic liquid (choline chloride and urea) that served as a templating agent in sol–gel processing was used to prepare thin silica films on glass microscope…”
Get full text

Nondestructive Analysis of Buried Interfacial Behaviors of Flux Residue and Their Impact on Interfacial Mechanical Property by Ulrich, Nathan W., Andre, John S., Khanna, Kunal, Wei, Yuying, Xiu, Yonghao, Chen, Zhan

“…Flux materials are ubiquitously utilized in the microelectronics industry during back-end processing. The Cu oxides or organic solderability preservatives…”
Get full text

A combined etching process toward robust superhydrophobic SiC surfaces by Liu, Yan, Lin, Wei, Lin, Ziyin, Xiu, Yonghao, Wong, C P

“…Large-scale porous SiC was fabricated by a combination of Pt-assisted etching and reactive ion etching. It was found that the surface roughness of combined…”
Get more information

Micro/nano structure size effect on superhydrophobicity and anti reflection of single crystalline Si solar cells by Yan Liu, Yonghao Xiu, Wong, C P

“…Si surface modification is of great significance for a variety of applications, such as hydrophobic treatment, surface passivation of photovoltaic devices, and…”
Get full text