A5078621850- ZnO doping and properties
- Copper-based nanomaterials and applications
- Functional Brain Connectivity Studies
- Optical Imaging and Spectroscopy Techniques
- Advanced Photocatalysis Techniques
- Catalytic Processes in Materials Science
- Heart Rate Variability and Autonomic Control
- EEG and Brain-Computer Interfaces
- Quantum Dots Synthesis And Properties
- GaN-based semiconductor devices and materials
- Gold and Silver Nanoparticles Synthesis and Applications
- TiO2 Photocatalysis and Solar Cells
- Semiconductor Quantum Structures and Devices
- Schizophrenia research and treatment
- Chalcogenide Semiconductor Thin Films
- Semiconductor materials and devices
- Advanced Nanomaterials in Catalysis
- Ga2O3 and related materials
- Catalysis and Oxidation Reactions
- Advanced battery technologies research
- Dementia and Cognitive Impairment Research
- Electronic and Structural Properties of Oxides
- Transcranial Magnetic Stimulation Studies
- Soil Moisture and Remote Sensing
- Nanocluster Synthesis and Applications
National Yang Ming Chiao Tung University
2011-2023
Taichung Veterans General Hospital
2015-2023
Chung Shan Medical University
2023
Huaqiao University
2023
Tokyo Institute of Technology
2014-2017
Nantong University
2016
Xiamen University
2016
Yuli Veterans Hospital
2006
An environmentally benign antisolvent method has been developed to prepare Cu(2+)-doped ZnO nanocrystals with controllable dopant concentrations. A room temperature ionic liquid, known as a deep eutectic solvent (DES), was used the dissolve powders. Upon introduction of ZnO-containing DES into bad which shows no solvation ZnO, precipitated and grown due dramatic decrease solubility. By adding Cu(2+) ions solvent, growth from process accompanied by introduction, resulting in formation...
Understanding of charge transfer processes is determinant to the performance optimization for semiconductor photocatalysts. As a representative model composite photocatalysts, metal-particle-decorated ZnO has been widely employed great deal photocatalytic applications; however, dependence carrier dynamics on metal content and composition their correlation with properties have seldom reported. Here, interfacial metal-decorated nanocrystals were investigated correspondence was evaluated. The...
Abstract A novel multidimensional Mg-doped superlattice (SL) is proposed to enhance vertical hole conductivity in conventional AlGaN SL which generally suffers from large potential barrier for holes. Electronic structure calculations within the first-principle theoretical framework indicate that densities of states (DOS) valence band nearby Fermi level are more delocalized along c -axis than SL, and significantly decreases. Hole concentration greatly enhanced SL. Detailed comparisons partial...
Modulating the interfacial electron transfer dynamics of Au–Cd<sub>1−x</sub>Zn<sub>x</sub>S core–shell nanocrystals by means shell composition adjustment has been proposed and realized.
Objective: The superiority of risperidone long-acting injection (RLAI) over oral typical and atypical antipsychotics demonstrated in previous studies may be related to the improved drug compliance. aim 12-week randomized, single-blind study was test whether RLAI remained among hospitalized patients that compliance could optimally controlled. Methods: Fifty stable schizophrenic patients, who had maintained on for more than 3 months, were randomized group. Finally 49 (98 %) completed study, no...
We have successfully developed an effective supercritical CO2 (sc-CO2) emulsion-assisted electrochemical approach for cathodic deposition of ZnO mesocrystals. The sc-CO2 was introduced along with a nonionic surfactant in the process to form emulsified electrolyte, which significantly increased supersaturation degree and promoted molecular diffusion affect crystal growth ZnO. involved generation primary nanocrystals substantially high surface energy, followed by preferred attachment...
Abstract A longer duration of untreated psychosis (DUP) has been associated with poor clinical outcomes in patients schizophrenia (SZ); however, it remains unclear whether this is due to neurotoxic effects psychosis. The purpose study was use near-infrared spectroscopy (NIRS) investigate the influence DUP on brain function using two verbal fluency tests (VFTs) first-episode SZ (FES). total 28 FES and 29 healthy controls (HC) underwent NIRS during VFTs. Group comparisons cortical activity...
Abstract Despite an increasing number of reports on the associations between chronic occupational stress and structural functional changes brain, underlying neural correlates perceived is still not clear. Perceived reflects extents to which situations are appraised as stressful at a given point in one’s life. Using near-infrared spectroscopy, we investigated cortical activity over bilateral frontotemporal regions during verbal fluency test. Sixty-eight participants (17 men, 51 women), 20–62...
Ultrafast formation of ZnO mesocrystals was achieved with a facile, green, Tris-assisted, room temperature ionic liquid based antisolvent process. A deep eutectic solvent, formed by simply mixing and heating urea choline chloride at 70 °C, served as the solvent for ZnO, whereas Tris-containing de-ionized water acted anti-solvent to trigger ultrafast °C. The product were mesoporous near-single-crystalline high specific surface areas, showing excellent photocatalytic activities toward...
Using synchrotron-based x-ray magnetic spectroscopy, we report a study focusing on the local symmetry of Cu-dopant and resultant structural imperfections in mediating Cu-doped ZnO nanoparticles' ferromagnetism (FM). Prepared by an antisolvent method, Cu appeared to preferably populate basal plane with [CuO4]. This unique was antiferromagnetic nature, while electronically structurally coupled surrounded oxygen vacancies (Vo) that yielded localized FM, because strong dependency number/location...
The effects of repetitive transcranial magnetic stimulation (rTMS) on the left dorsolateral prefrontal cortex (DLPFC) in patients with major depressive disorder (MDD) have been proved to antidepressant effects. However, absence biomarkers assess treatment response remains a challenge. This research aims explore relationship between frontal lobe activity, measured using near infrared spectroscopy (NIRS), and changes symptoms among MDD following rTMS treatment.A total 26 underwent 20 sessions...
We have studied the As doping effects on optical characteristics of GaN films by time-integrated photoluminescence and time-resolved photoluminescence. When is incorporated into film, localized defect levels donor–acceptor pair transition become less resolved. The recombination lifetime neutral-donor-bound exciton (I2) in undoped increases with temperature as T1.5. However, I2 As-doped first decreases exponentially from 98 to 41 ps between 12 75 K, then gradually 72 at 250 K. Such a...
To evaluate the diagnostic accuracy of peripheral blood kisspeptin (KISS1) mRNA and plasma cancer antigen 125 (CA125) protein epithelial ovarian (EOC) in previously pregnant patients, we prospectively enrolled 40 EOC patients as cases 20 uterine fibroids with normal ovary controls. Levels KISS1 CA125 was respectively measured by RT-PCR electrochemiluminescent method, respectively. Receiver operating characteristic curves area under curve (AUC) were used to accuracy. Logistic regression...
Time-resolved photoluminescence spectra were used to characterize isoelectronically doped GaN:In films. Our results indicate that the recombination lifetime of donor-bound-exciton transition undoped GaN exhibits a strong dependence on temperature. When In is into film, decreases sharply from 68 30 ps, regardless measured temperature and source flow rate. These observations might be related isoelectronic impurity itself in GaN, which creates shallow energy levels predominate process.
This is the first study to use functional near-infrared spectroscopy (fNIRS) investigate how lateralization of epileptogenic zone affects reconfiguration task-related network patterns. Eleven left fronto-temporal epilepsy (L-FTE) and 11 right (R-FTE), as well 22 age- gender-matched controls, were enrolled. Signals from 52-channel fNIRS recorded while subject was undertaking verbal fluency tasks (VFTs), which included categorical (CFT) letter (LFT) tasks. Three analytic methods used topology:...
Letter fluency task (LFT) is a tool that measures memory, executive function, and language function but lacks definite cutoff value to define abnormalities. We used the optical signals of functional near-infrared spectroscopy (fNIRS) study differences in power connectivity between high-functioning low-functioning participants while performing three successive LFTs, as well relationships brain network/power LFT performance. found most differentiating factor these two groups was network...