CN – Page 20 – TechConnect Briefs

Analytic MOSFET Surface Potential Model with Inclusion of Poly-Gate Accumulation, Depletion, and Inversion Effects

Song Y., He J., Zhang J., Zhang L.N., Zhang J., Zhang L.N., Peking University, CN

An analytic MOSFET surface potential model with inclusion of the poly-gate accumulation, depletion, and inversion effects is derived from the basic MOS device physics and its solution result is also discussed in this paper. By [...]

Carbon nanotube/fused silica composite with gradient structure and carbon fiber/ fused silica back reflection layers for microwave absorbing application

Zhu Y., Pan Y.B., Guo J.K., Chinese Academy of Sciences, CN

Many investigations have been made to the carbon nanotube (CNT)/pure silica (SiO2) composites for their attractive properties. Our primary work demonstrates the decrease of reflection at interface and the improvement of microwave absorbing efficiency in [...]

Mechanical and Thermal Stability of Carbon Nanotube Junctions

Shi S.Q., Liu W.C., Meng F.Y., The Hong Kong Polytechnic University, CN

Mechanical and thermal stability of carbon nanotube junctions was studied using molecular dynamics simulation method. Junctions made from armchair and zigzag thin carbon nanotubes were first formed by thermal welding process, then tested under 1D [...]

A Physical Based Hot Carrier Injection Compact Model for Nanoscale FinFET

Ma C., Li B., Lin X., Zhang L., Zhang X., He J., Zhang L., Zhang X., Lin X., Peking University, CN

A detail analysis for nanoscale FinFET performance degradation induced by the Hot Carrier Injection (HCI) is given in this paper, and a physical based HCI compact model adapted to all the operation modes is presented. [...]

An Analytic Model of the Silicon-Based Nanowire Schottky Barrier MOSFET

Che Y., Zhang L., Zhou X., He J., Chan M., Peking University, CN

In this paper, an analytic model of the Silicon-based Nanowire Schottky-Barrier MOSFETs is developed based on the 2D solution of body potential together with the WKB tunneling theory. The proposed model predicts the electrical characteristics [...]

Generic Compact Model Development of Double-Gate MOSFETs with Inclusion of Different Operation Modes and Channels from Heavily Doped to Intrinsic Case

Zhou X., Zhang J., Zhang L., Zhang J., Zhang L., Ma C., He J., Chan M., Peking University, CN

In this paper, the Double-Gate MOSFET’s operation modes such as symmetric, asymmetric and independent-gate-operation are discussed and an idea for the generic compact model development is proposed. It is shown that the presented generic model [...]

An Analytic Terahertz Signal Detection Model of Silicon-based Nanowire Gated Field Effect Transistor

He F., Chen Y., Mu X., Lou H., Zhang L., Song Y., SZPKU, CN

In this paper, an analytical terahertz (THz) signal detection model of Silicon-based nanowire MOSFET (NWFET) is proposed. Beginning from the fundamental hydrodynamic transport equations, the expressions of the velocity spatial distribution and inversion charge transport [...]

Design and Analysis of a New Energy Harvesting Device Based on Knudsen Effect

Zhang P., Du R., The Chinese University of HongKong, CN

In this paper, a new energy harvesting method based on Knudsen compressor is proposed. We first study the possibility of Knudsen compressor working in near atmosphere pressure by Direct Simulation Monte Carlo (DSMC) method which [...]

Rheology, Microstructure, and Property of Polylactide/Clay Nanocomposites Prepared with SC-CO2 by Melt Compounding

Jiang G., Chen Z.K., Huang H.X., South China University of Technology, CN

The rheology, microstructure and mechanical properties of polylactide (PLA)/clay nanocomposites were investigated. The nanocomposites were prepared using a twin screw extruder with and without the aid of supercritical carbon dioxide. Results show that there exists [...]

Dynamic rheology and microstructure of polymer/clay nanocomposites prepared under Sc-CO2 by melt compounding

Huang H.X., Zhao Y., South China University of Technology, CN

PP- and EVOH-clay nanocomposites were prepared using a twin screw extruder with the aid of supercritical carbon dioxide (Sc-CO2). The dynamic rheological properties were measured using a rheometer in the oscillatory mode. X-ray diffraction and [...]