-
Chapter and Conference Paper
A Compact Graphene-Based Hot Electron Bolometer System for Terahertz Radiation Detection
In this paper, we present the development of a compact hot electron bolometer (HEB) system for terahertz radiation detection. The bolometer system integrates a graphene-based HEB as its core detection unit and...
-
Article
Human Microplastics Exposure and Potential Health Risks to Target Organs by Different Routes: A Review
Microplastics in the environment enter the human body through diet, drinking water, and air inhalation. The widespread detection of microplastics in several human tissues was conducted. However, limited knowle...
-
Article
Author Correction: High-precision digital terahertz phase manipulation within a multichannel field perturbation coding chip
-
Article
High-precision digital terahertz phase manipulation within a multichannel field perturbation coding chip
Direct phase modulation is one of the most urgent and difficult issues in the terahertz research area. Here, we propose a new method employing a two-dimensional electron gas (2DEG) perturbation microstructure ...
-
Article
Open AccessSelf-driven WSe2 photodetectors enabled with asymmetrical van der Waals contact interfaces
Self-driven photodetectors that can detect light without any external voltage bias are important for low-power applications, including future internet of things, wearable electronics, and flexible electronics....
-
Article
Direct-readout pressure sensor based on AlGaN/GaN heterostructure
Based on the excellent piezoelectricity of AlGaN/GaN heterostructures, a pressure sensor was fabricated combined with micro machining technology. Direct readout was realized by adopting Wheatstone bridge struc...
-
Article
Open AccessOptimization Strategy of 4H-SiC Separated Absorption Charge and Multiplication Avalanche Photodiode Structure for High Ultraviolet Detection Efficiency
In this work, parametric investigations on structural optimization are systematically made for 4H-SiC-based separated absorption charge and multiplication (SACM) avalanche ultraviolet photodiode (UV APD). Acco...
-
Article
Open AccessmiR-34a promotes bone regeneration in irradiated bone defects by enhancing osteoblastic differentiation of mesenchymal stromal cells in rats
Radiation exposure negatively affects the regenerative ability and makes reconstruction of bone defects after tumor section difficult. miR-34a is involved in radiation biology and bone metabolism. The aim of t...
-
Article
Open AccessInjectable cartilaginous template transformed BMSCs into vascularized bone
Regeneration of alveolar bone for dental implant remains a major issue, partifcularly for patients suffering from severe bone adsorption and irregular socket trauma. Recapitulating embryological development is...
-
Article
Open AccessEndothelial progenitor cells improve the therapeutic effect of mesenchymal stem cell sheets on irradiated bone defect repair in a rat model
The reconstruction of bone defects is often impaired by radiotherapy since bone quality is compromised by radiation. This study aims to investigate the therapeutic efficacy of the composite cell sheets-bone ma...
-
Article
Open AccessCell Sheets of Co-cultured Endothelial Progenitor Cells and Mesenchymal Stromal Cells Promote Osseointegration in Irradiated Rat Bone
Irradiated bone has a greater risk of implant failure than nonirradiated bone. The purpose of this study was to investigate the influence of cell sheets composed of co-cultured bone marrow mesenchymal stromal ...
-
Article
Open AccessThe Role of Air Adsorption in Inverted Ultrathin Black Phosphorus Field-Effect Transistors
Few-layer black phosphorus (BP) attracts much attention owing to its high mobility and thickness-tunable band gap; however, compared with the commonly studied transition metal dichalcogenides (TMDCs), BP has t...
-
Article
Open AccessHot electron induced non-saturation current behavior at high electric field in InAlN/GaN heterostructures with ultrathin barrier
The high-field transport characteristics of nearly lattice-matched InAlN/GaN heterostructures with different barrier thickness were investigated. It is found that the current in the InAlN/GaN heterostructures ...
-
Article
The role of polarization coulomb field scattering in the electron mobility of AlGaN/AlN/GaN heterostructure field-effect transistors
The electron mobility for the prepared AlGaN/AlN/GaN heterostructure field-effect transistor (HFET) with the ratio of the gate length to the drain-to-source distance being less than 1/2 has been studied by com...
-
Chapter and Conference Paper
Neuro-Space Map** Method for Nonlinear Device Modeling
A proposed Neuro-Space Map** (Neuro-SM) method for nonlinear device modeling is presented, which can modify the output signals of the given model to improve the direct current (DC) characteristic and adjust ...
-
Article
Open AccessPassive Multipath Time Delay Estimation Using MCMC Methods
Passive time delay estimation in multipath environments is studied in this paper. A novel restrained maximum likelihood (ML) estimator is proposed to estimate the multiple time delays. Unlike traditional ML fu...
-
Article
Effects of rapid thermal annealing on the electrical properties and the strain of the AlGaN/AlN/GaN heterostructure field-effect transistors with Ni/Au gate electrodes
In this study, we investigated the electrical properties and the strain of the AlGaN/AlN/GaN heterostructure field-effect transistors with Ni/Au gate electrodes using the measured capacitance–voltage (C–V) and...
-
Article
Mussel adhesive protein/platelet-rich plasma composite-coated titanium surfaces increase functionality of dermal fibroblasts
Bacterial invasion and epithelial downgrowth with pocket formation are still severe clinical challenges for transcutaneous implants, and both have a close relationship with the lack of a stable biological seal...
-
Chapter
Quantum Information Splitting Based on Entangled States
Two quantum information splitting protocols are proposed, that one is based on Bell states and another is based on cluster states. Two protocols provide two different ways to complete the process of quantum in...
-
Article
Enhanced effect of side-Ohmic contact processing on the 2DEG electron density and electron mobility of In0.17Al0.83N/AlN/GaN heterostructure field-effect transistors
From the capacitance–voltage curves and current–voltage characteristics of the In0.17Al0.83N/AlN/GaN heterostructure field-effect transistors (HFETs) with side-Ohmic contacts and normal-Ohmic contacts, two-dimens...
