Browsing JECS Staff and Student Research by Title
Now showing items 1-20 of 136
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A Decision-Making Auction Algorithm for Demand Response in Microgrids
Distributed energy resources installed in the residential areas enable energy consumers to participate in the demand response of distribution systems. In the literature, the algorithms used for the decision-making process ... -
Ab Initio Study of the Electronic Properties and Thermodynamic Stability of Supported and Functionalized Two-Dimensional Sn Films
Using density-functional theory (DFT), we study the growth of pristine and functionalized tin monolayers (Sn-MLs) on three different substrates, CdTe, InSb, and Si(111), and the impact these substrates have on the topological ... -
Accelerating Chemical Exchange Saturation Transfer MRI with Parallel Blind Compressed Sensing
Purpose: Chemical exchange saturation transfer is a novel and promising MRI contrast method, but it can be time-consuming. Common parallel imaging methods, like SENSE, can lead to reduced quality of CEST. Here, parallel ... -
Accumulation Capacitance Frequency Dispersion of Ⅲ-Ⅴ Metal-Insulator-Semiconductor Devices due to Disorder Induced Gap States
(American Institute of Physics Inc., 2014-07-07)The origin of the anomalous frequency dispersion in accumulation capacitance of metal-insulator-semiconductor devices on InGaAs and InP substrates is investigated using modeling, electrical characterization, and chemical ... -
Accurate 3D Reconstruction Using a Turntable-Based and Telecentric Vision
This paper presents a camera + telecentric lens that is able to obtain 3D information. We designed and implemented a method which can register and integrate 3D information captured from different viewpoints to build a ... -
An Accurate Algorithm to Match Imperfectly Matched Images for Lung Tumor Detection without Markers
In order to locate lung tumors on kV projection images without internal markers, digitally reconstructed radiographs (DRRs) are created and compared with projection images. However, lung tumors always move due to respiration ... -
Adaptive Affinity Propagation with Spectral Angle Mapper for Semi-Supervised Hyperspectral Band Selection
Band selection is a commonly used approach for dimensionality reduction in hyperspectral imagery. Affinity propagation (AP), a new clustering algorithm, is addressed in many fields, and it can be used for hyperspectral ... -
Adaptive Sampling Rate Assignment for Block Compressed Sensing of Images Using Wavelet Transform
(Bentham Science Publishers B.V., 2018-02-14)Compressed sensing theory breaks through the limit that two times the bandwidth of the signal sampling rate in Nyquist theorem, providing a guideline for new methods for image acquisition and compression. For still images, ... -
Anti-Spoofing System: An Investigation of Measures to Detect Synthetic and Human Speech
Automatic Speaker Verification (ASV) systems are prone to spoofing attacks of various kinds. In this study, we explore the effects of different features and spoofing algorithms on a state-of-the-art i-vector speaker ... -
Atomic Scale Study of Polar Lomer-Cottrell and Hirth Lock Dislocation Cores in CdTe
Dislocation cores have long dominated the electronic and optical behaviors of semiconductor devices and detailed atomic characterization is required to further explore their effects. Miniaturization of semiconductor devices ... -
Atomically Thin Resonant Tunnel Diodes Built from Synthetic van der Waals Heterostructures
Vertical integration of two-dimensional van der Waals materials is predicted to lead to novel electronic and optical properties not found in the constituent layers. Here, we present the direct synthesis of two unique, ... -
Calculation of Room Temperature Conductivity and Mobility in Tin-Based Topological Insulator Nanoribbons
Monolayers of tin (stannanane) functionalized with halogens have been shown to be topological insulators. Using density functional theory (DFT), we study the electronic properties and room-temperature transport of nanoribbons ... -
Charge Collection in Bulk Heterojunction Organic Photovoltaic Devices: An Impedance Spectroscopy Study
Through thickness and applied bias variation, charge collection in poly(3-hexylthiophene):[6,6]-phenyl C61-butyric acid methyl ester (P3HT:PCBM) bulk heterojunction organic photovoltaic (OPV) devices was investigated with ... -
Charged Impurity Scattering in Top-Gated Graphene Nanostructures
We study charged impurity scattering and static screening in a top-gated substrate-supported graphene nanostructure. Our model describes how boundary conditions can be incorporated into scattering, sheds light on the ... -
Chemical and Electrical Characterization of the HfO2/InAlAs Interface
InAlAs has the potential to be used as a barrier layer in buried channel quantum well field effect transistor devices due to favorable lattice-matching and carrier confinement properties with InGaAs. Field effect device ... -
Chemical Bonding and Defect States of LPCVD Grown Silicon-Rich Si₃N₄ for Quantum Dot Applications
(A V S: Science & Technology of Materials, Interfaces, and Processing, 2014-03)Si-rich Si₃N₄ (SRN) thin films were investigated to understand the various defect states present within the SRN that can lead to reduced performance in quantum dot based devices made of these materials. The SRN films, ... -
Cleaning Graphene with a Titanium Sacrificial Layer
Graphene is a promising material for future electronic applications and chemical vapor deposition of graphene on copper is a promising method for synthesizing graphene on the wafer scale. The processing of such graphene ... -
Cofunctional Subpathways were Regulated by Transcription Factor with Common Motif, Common Family, or Common Tissue
Dissecting the characteristics of the transcription factor (TF) regulatory subpathway is helpful for understanding the TF underlying regulatory function in complex biological systems. To gain insight into the influence of ... -
Colored Porous Silicon as Support for Plasmonic Nanoparticles
Colored nanoporous silicon thin films were employed as dielectric spacing layers for the enhancement of localized surface plasmon (LSP) polaritons. Upon formation of Au nanoparticles (Au-NPs) on these layers, a visible ... -
Comparison of Two Real-Time Hand Gesture Recognition Systems Involving Stereo Cameras, Depth Camera, and Inertial Sensor
This paper presents a comparison of two real-time hand gesture recognition systems. One system utilizes a binocular stereo camera set-up while the other system utilizes a combination of a depth camera and an inertial sensor. ...