581 Result(s)
-
Chapter and Conference Paper
Strain and Magnetoresistance Anisotropy of PR0.7SR0.3MNO3 Ultrathin Films
Recently, the doped manganese oxides have been the focus of intensive research due to the remarkable colossal magnetoresistance (CMR) effect observed in the system [1, 2, 3, 4]. The manganites are perovskite o...
-
Chapter and Conference Paper
Focused ion beam micromilling of GaN photonic devices with gas enhanced etching techniques
In this study, we shall present focused ion beam micromachining methods applied to facet modification and improvement in GaN-based laser devices. A 30 keV Ga+ ion beam was rastered over the GaN mirror facets. ...
-
Chapter and Conference Paper
Strain relaxation and void reduction in SiC on Si by Ge predeposition
In this work, 120 nm cubic SiC layers have been grown on Si (111) by SSMBE, depositing 1ML of Ge at different temperatures before carbonization. In every case, SiC was epitaxially grown on Si (111) showing cha...
-
Chapter and Conference Paper
Structural characterisation of spintronic GaMnAs and GaMnN heterostructures grown by molecular beam epitaxy
Observations of orthogonal orientations demonstrate the development of banded contrast features on inclined $$ \left\{ {\bar 1\bar 1\b...
-
Chapter and Conference Paper
Nano Mechanical Analysis of IFM Force Profiles on Self-Assembled Monolayers
In this study, a defect-free, self-assembled monolayer of octadecyltrichlorosilane (OTS) was deposited on a silicon substrate. Nanoindentation experiments were performed with an interfacial force microscope (I...
-
Chapter and Conference Paper
Tunable Ferroelectric Phase Transition
-
Chapter and Conference Paper
Deformation and Diffusion in Nano-grained Metals
-
Chapter and Conference Paper
The Cahn-Hilliard Phase-Field Model for Topology Optimization of Solids
-
Chapter and Conference Paper
Research of Surface Quality and Wear Tribological Properties of Ceramic Wire Drawing Die Based TiC Machined by Superfine B4C Grinding Agent
The superfine unfixed grinding agent has been comprehensively applied at exactitude manufacture. The ceramic die based TiC has been prepared and the mechanism capabilities has been tested. The method of using ...
-
Chapter and Conference Paper
Optical Properties of InGaN Quantum Dots With and Without a GaN Cap** Layer
Optical investigations have been carried out on InGaN quantum dots (QDs), with and without a GaN cap** layer, showing a massive difference in terms of photoluminescence (PL) emission energy and intensity. A ...
-
Chapter and Conference Paper
Generation of Misfit Dislocations in Highly Mismatched GaN/AlN Layers
A grid of regularly-distributed misfit dislocation (MD) arrays is observed and analyzed by plan-view and cross-sectional transmission electron microscopy in the GaN films grown on AlN buffer layers. A good agr...
-
Chapter and Conference Paper
Study on Temperature Control in the Laser 3D Deposition Process and the Temperature Influences to the Sha** Quality
A temperature control system for 3D laser depositoin is designed, which combines the PMAC, SCM, the infrared temperature testing tool, and the feeding powder tool. The system can has the capability of complex ...
-
Chapter and Conference Paper
A Pratical In-Situ CO2 Laser Drilling System for Plasters
Laser drilling, compared to traditional mechanic drilling, can efficiently drill smaller and dense holes on plaster and improve the medical effects. Laser plaster drilling principle and the correction of dynam...
-
Chapter and Conference Paper
Pattern System Design Method in Product Development
The conception of pattern system design was presented in this paper after analyzing the existent pattern design methods in product development. Two pattern design methods having system characteristics were cla...
-
Chapter and Conference Paper
Flexible Workflow Autonomic Object Intelligence Algorithm Based on Extensible Mamdani Fuzzy Reasoning System
In order to improve the intelligence of flexible workflow under uncertainty, especially with fuzzy information, a flexible workflow based on multi-Autonomic Object (AOs) is proposed. The architecture of the AO...
-
Chapter and Conference Paper
Research and Realization of Standard Part Library for 3D Parametric and Autonomic Modeling
The revision and expansion of standard parts always bring library users a lot of trouble due to their implementation mostly through programming effort, which is difficult for users to achieve independently. A ...
-
Chapter and Conference Paper
Design of the Wireless Temperature Measurement Alarming System in the High-Voltage Transformer Substation
Due to electric power overload and equipment aging, fire and explosion occur at transmission circuitry joints in high-voltage transformer substation caused by high temperatures accumulated at these spots. This...
-
Chapter and Conference Paper
Study on Reconfigurable CNC System
The aim of the study on the RCNC (Reconfigurable Computer Numerically Controlled) system is to provide a platform for the CNC development. The RCNC system is an open and reconfigurable system where a set of pr...
-
Chapter and Conference Paper
Efficient Laser Drilling with Double-Pulse Laser Processing
A significant improvement of drilling efficiency is observed in laser drilling thin steel plate with double-pulse laser technique. The laser used in the experiment is a 1047 nm Q-switched laser with pulse dura...
-
Chapter and Conference Paper
Material Selection and Sheet Metal Forming Simulation of Aluminium Alloy Engine Hood Panel
In this study, a simulation model is obtained on engine hood inner panel, and the panel’s stam** process parameters are optimized based on orthogonal experiments. The investigation into feasibility and key t...
