A5102910503- Diamond and Carbon-based Materials Research
- VLSI and FPGA Design Techniques
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Carbon Nanotubes in Composites
- Fuel Cells and Related Materials
- Additive Manufacturing and 3D Printing Technologies
- VLSI and Analog Circuit Testing
- Spectroscopy Techniques in Biomedical and Chemical Research
- Groundwater flow and contamination studies
- Low-power high-performance VLSI design
- Conducting polymers and applications
- Photonic and Optical Devices
- Graphene research and applications
- Reservoir Engineering and Simulation Methods
- Polymer crystallization and properties
- Water Systems and Optimization
- Bee Products Chemical Analysis
- Speech Recognition and Synthesis
- Embedded Systems Design Techniques
- Nonlinear Optical Materials Studies
- Quantum Dots Synthesis And Properties
- Dyeing and Modifying Textile Fibers
- Topic Modeling
- Natural Language Processing Techniques
Stony Brook University
2019-2024
National Dong Hwa University
2012-2023
State University of New York
2022-2023
Institute of Physics, Academia Sinica
2017-2022
Industrial Technology Research Institute
2007-2022
Purdue University West Lafayette
2020-2022
Academia Sinica
2018
National Chung Cheng University
2015-2017
National Taiwan University
2003-2014
ITRI International
2011
Nanodiamonds (ND) have emerged to be a widely-discussed nanomaterial for their applications in biological studies and medical diagnostics treatment. The potentials been successfully demonstrated cellular tissue models vitro. For applications, further vivo on various become important. One of the most challenging possibilities ND biomedical application is controllable drug delivery tracing. That usually assumes interaction with blood system. In this work, we study rat analyze how surface...
Newly synthesized arylamino-substituted coumarins and stilbenes show enhanced fluorescence emission (bluer brighter) both in solution solid film. Pure blue efficient electroluminescence with 2.7% 4.1% of external quantum efficiency can be achieved MeC1 XTPS, respectively.
Detailed insight into the excitation behavior for charge versus proton transfer in p-N,N-ditolylaminosalicylaldehyde (Ia) has been gained via luminescence spectroscopy and femtosecond dynamics. In cyclohexane, following an ultrafast rate (∼2.0 × 1012 s-1) of excited-state intramolecular (ESIPT), fast equilibrium takes place between normal (N*) tautomer excited states (T*), resulting dual fluorescence maximized at 450 540 nm, respectively, with a common population decay 360 ps-1. The emission...
This study proposes an approach, SATS‐GWT, that combines simulated annealing (SA), tabu search (TS), and the three‐dimensional groundwater flow solute transport model (MODFLOW‐GWT). Our approach is used to estimate source information: location, release concentration, period. The sampling concentrations at monitoring points are by MODFLOW‐GWT with assumed concentration period a known location. In estimation process, location selected TS within suspected area, trials for periods generated SA....
Solar ultraviolet (UV) radiation causes various deleterious effects, and UV blockage is recommended for avoiding sunburn. Nanosized titanium dioxide zinc oxide offer effective protection enhance cosmetic appearance but entail health concerns regarding their photocatalytic activity, which generates reactive oxygen species. These are absent in nanodiamonds (NDs). Among the wavelengths sunlight, UVB irradiation primarily threatens human health. The efficacy safety of NDs were evaluated using...
Using a specially designed apparatus, which collects simultaneous temperature and X-ray scattering data, we performed in situ measurements of the filament during MatEx 3D printing. The data show that printing extrusion process provides sufficient shear to form shish-kebab structures, initially nucleate at surface spread into core. Time-resolved kebab component near relaxes after deposition second enhances chain diffusion across interface. SEM images indicate complete interfacial merging...
Nanodiamond has been proven to be biocompatible and proposed for various biomedical applications. Recently, nanometer-sized diamonds have demonstrated as an effective Raman/fluorescence probe bio-labeling, well as, drug delivery. Bio-labeling/drug delivery can extended the human blood system, provided one understands interaction between nanodiamonds system. Here, of (5 100 nm) with red cells (RBC) in vitro is discussed. Measurements facilitated using Raman spectroscopy, laser scanning...
Hybrid core-shell nanodiamond-gold nanoparticles were synthesized and characterized as a novel multifunctional material with tunable tailored properties for biomedical applications. The combination of nanostructured gold nanodiamond afford new options optical labeling, imaging, sensing, drug delivery, well targeted treatment. ND@Au composed (ND) core doped Si vacancies (SiV) Au shell in terms their Several bioimaging modalities based on the spectroscopic hybrid nano-systems are demonstrated...
Abstract Nanodiamond (ND) has great potential for bio labeling and drug delivery. In this work, the biocompatibility of ND are demonstrated via interaction with cells microorganisms, protists microorganisms Paramecium caudatum Tetrahymena thermophile , in vitro vivo . We found microorganism's living functions not significantly affected by ND. The NDs were entering food vacuoles later excreted microorganisms. 5 nm was more toxic compared to 100 ND, presumably due surface disordered carbons....
Controlling crystallization and grain growth is crucial for realizing highly efficient hybrid perovskite solar cells (PSCs). In this work, enhanced PSC photovoltaic performance stability by accelerating via 2D hexagonal boron nitride (hBN) nanosheet additives incorporated into the active layer are demonstrated. situ X-ray scattering infrared thermal imaging during annealing process revealed thermally conductive hBN nanosheets promoted phase conversion in facilitating a more rapid spatially...
Titanium dioxide (TiO2) is considered to be a nontoxic material and widely used in number of everyday products, such as sunscreen. TiO2 nanoparticles (NP) are also prospective agents for photodynamic therapy drug delivery. These applications require an understanding the potential effects on blood system its components upon administration. In presented work, we analyze interaction different crystal phases (anatase rutile) with individual rat Red Blood Cells (RBC) influence oxygenation state...
Abstract Despite the recent progress in increasing power generation of Anion‐exchange membrane fuel cells (AEMFCs), their durability is still far lower than that Proton exchange (PEMFCs). Using complementary techniques X‐ray micro‐computed tomography (CT), Scanning Electron Microscopy (SEM) and Energy Dispersive (EDX) spectroscopy, we have identified Pt ion migration as an important factor to explain decay performance AEMFCs. In alkaline media +2 ions are easily formed which then either...
Abstract Six nitriolotriacetic‐acid‐modified ordered mesoporous silicas (NTA‐OMPSs) with different pore sizes and surface features for specific reversible protein immobilization were fabricated characterized. Specific of a genetically engineered undecaprenyl pyrophosphate synthase (UPPs) from cell lysate chemically modified His‐tagged horseradish peroxidase (HRP) in these Ni‐NTA‐OMPSs through histidine coordination to the nickelated NTA was demonstrated confirmed by matrix‐assisted laser...
Inserting a coverslip into half of Gaussian laser beam at suitable tilting angle can make the single-mode become closely spaced dual light spots focus. In this way, we reform conventional single-beam optical tweezers easily and construct set dual-mode split-beam tweezers, which be used to manually rotate trapped twisted red blood cell around axis. Furthermore, demonstrate that also stably trap orient birefringent polystyrene micro strip particle, otherwise will self varying speed along...
Abstract In the past, graphical or computer methods were usually employed to determine aquifer parameters of observed data obtained from field pumping tests. Since we parameters, an analytical model was required estimate predicted drawdown. Following this, gradient‐type approach used solve nonlinear least‐squares equations obtain parameters. This paper proposes a novel based on drawdown and global optimization method simulated annealing (SA) genetic algorithm (GA) best‐fit for leaky systems....
Abstract Textile waste presents a major burden on the environment, contributing to climate change and chemical pollution as toxic dyes finishing chemicals enter environment through landfill leachate. Moreover, majority of textile reaching landfills is discarded clothing, which could be reused or recycled. Here we investigate environmentally benign morphology changing cotton textiles precursor for reintegration into circular materials economy. At 50 °C using low concentrations acids bases,...
The sintering processing–structure–property relationship of a multiscale silver materials is investigated: microparticles with nanofeatures, particularly on their three‐dimensional (3D) morphology. target application to replace conventional lead‐based solders in advanced electronic manufacturing. Unlike solders, powders are suited satisfy increasingly demanding mechanical, electrical, and thermal requirements, meanwhile being free health effect. Sintering the material at low temperature...
This work underscores the relationship between mechanical properties of anion exchange membranes and pH, which together can have a profound effect on power output fuel cells.
The natural isoquinoline alkaloid berberine has been demonstrated for its significant activity against a variety of deceases caused by bacterial and parasite infections. Nanodiamond (ND) also proven to have great potential drug delivery. In this work, the complex ND with is constructed through surface functionalized ND, aiming delivery applications. Spectroscopic analysis was performed on interaction human lung alveolar carcinoma epithelial cell (A549) red blood (RBC) in comparison solution....