A5103102839- Quantum Dots Synthesis And Properties
- Nanoplatforms for cancer theranostics
- Nanoparticle-Based Drug Delivery
- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Graphene and Nanomaterials Applications
- Nanoparticles: synthesis and applications
- Mesoporous Materials and Catalysis
- Hydrogels: synthesis, properties, applications
- Physics of Superconductivity and Magnetism
- Porphyrin and Phthalocyanine Chemistry
- Photodynamic Therapy Research Studies
- Advanced Condensed Matter Physics
- Topological Materials and Phenomena
- Biochemical and Structural Characterization
- Methane Hydrates and Related Phenomena
- Biochemical and biochemical processes
- Photosynthetic Processes and Mechanisms
- Optimal Power Flow Distribution
- Carbon and Quantum Dots Applications
- Nanotechnology research and applications
- Supramolecular Self-Assembly in Materials
- Biofield Effects and Biophysics
- Porphyrin Metabolism and Disorders
- Effects and risks of endocrine disrupting chemicals
Shanghai Jiao Tong University
2025
Beijing Microelectronics Technology Institute
2025
Fudan University
2011-2024
Chinese Academy of Medical Sciences & Peking Union Medical College
2024
Rice University
2024
Stable aqueous solutions of ZnO@polymer core−shell nanoparticles with tunable photoluminescence are prepared through a simple sol−gel route. The copolymer shell has many hydrophilic external groups and hydrophobic internal layer which connects ZnO cores covalent bonds. optimal samples show quantum yield above 50% stable emission for months. These their concentrations below 0.2 mg/mL nontoxic to human cells. After uptake these nanoparticles, the luminescent cells have enough life under UV...
Monodispersed silica-coated ZnO nanoparticles were successfully synthesized and modified with hydrophilic amino groups on the surfaces. The emission colour of as-prepared could be tuned by adjusting reactant ratio reaction time. resulting particles stable in water, phosphate buffer saline cell culture medium. Their aqueous solutions had high quantum yields 53.8%, 48.7% 33.5%, corresponding to blue, green yellow emitting ZnO@silica respectively. And cytotoxicity (24 hours LC50 for Hela cells)...
The development of theranostic systems capable diagnosis, therapy, and target specificity is considerably significant for accomplishing personalized medicine. Here, a multifunctional rattle‐type nanoparticle (MRTN) as an effective biological bimodal imaging tumor‐targeting delivery system fabricated, enhanced loading ability hydrophobic anticancer drug (paclitaxel) also realized. rattle structure with Fe 3 O 4 the inner core mesoporous silica shell obtained by one‐step templates removal...
A strategy is presented to control the disassembly of nanogels using near-infrared light. Novel diselenide-cross-linked with a newly synthesized diselenide cross-linker are prepared. Indocyanine green incorporated into trigger cleavage bond through generating reactive oxygen species. The appropriate illumination allows for on-demand degradation and controlled drug release. As service our authors readers, this journal provides supporting information supplied by authors. Such materials peer...
In this paper, a novel thixotropic injectable hydrogel has been developed by blending regenerated silk fibroin (SF) and hydroxypropylcellulose (HPC). Dynamic oscillatory rheology showed that the blends gelled at 37 °C within 1 h, gelation kinetics gel properties were controllable tuning mix ratio of blends. The mechanism such was elucidated from morphological observations confocal laser scanning microscopy (CLSM), structural characterization molecular mobility study viaRaman spectroscopy...
Currently, in the ongoing development of tobacco industry, a large amount rhizomes is discarded as waste. These wastes are usually disposed through incineration or burial. However, these still have some economic value. High-purity nicotine has promising market outlook primary raw material for electronic cigarette liquid. Nicotine not only found leaves but also plants. This study presents method treating waste and extracting high-purity from it. After mixing powder entrainer specific ratios,...
Inward membrane budding, i.e., the bending of towards cytosol, is essential for forming and maintaining eukaryotic organelles. In eukaryotes, Arf GTPases initiate this inward budding. Our research shows that Asgard archaea genomes encode putative proteins (AArfs). AArfs possess structural elements characteristic their counterparts. When expressed in yeast mammalian cells, some displayed GTP-dependent targeting. vitro, AArf associated with both archaeal membranes. yeast, interacted were...
The high proportion of distributed photovoltaics (PVs) connected to distribution substation areas causes complex operation the medium- and low-voltage network. New power electronic devices represented by soft open point (SOP) can achieve a flexible interconnection between areas. In this paper, cooperative optimization method for networks considering interconnected is proposed. Firstly, interval affine used model resource aggregation obtain flexibility region constraints Then, multi-scale...
Extracellular and intracellular biosynthesis of silver nanoparticles (AgNPs) by Euglena gracilis (EG) strain intermedia (EI) are reported in this study. The obtained showed an absorption peak approximates 420 nm the UV-visible spectrum, corresponding to plasmon resonance AgNPs. According result inductively coupled plasma-atomic emission spectrometer, intakes ions EI EG roughly equal. transmission electron microscope (TEM) analysis successful vivo vitro synthesised AgNPs indicated sizes,...
In order to enhance the dispersion ability of hydrophobic nanoparticles in water while maintaining their unique properties, we utilized poly(ethylene glycol) grafted hyperbranched poly(amido amine) (h-PAMAM-g-PEG) modify three types nanoparticle, CdSe, Au, and Fe3O4, transferred them into extend applications biology. Considering large amounts amino groups (h-PAMAM) polymer, complexation interaction between h-PAMAM-g-PEG copolymer was achieved ligand exchange copolymers original small...
Abstract Mesoporous silica nanoparticles (MSN) were coated by pH‐responsive polymer chitosan‐poly (methacrylic acid) (CS‐PMAA). This nano drug delivery system showed good application prospects and the polymer‐coated microspheres promising site‐specific anticancer carriers in biomedical field. A continuous detection of cells situ , utilizing MSN/CS‐PMAA composite microspheres, was proposed. Two kinds different cell lines, tumor line (Hela) normal somatic (293T), used to investigate behaviours...
Nanoparticles (NPs), especially biosynthesised in living plants by absorbing soluble salts and reducing metal ions, are extensively used various fields. This work aimed at investigating the vivo biosynthesis of silver NPs (Ag-NPs) maize spatial distribution some important nutrient elements plant. The content plant was examined inductively coupled plasma-atomic emission spectrometer showing that Ag can be absorbed as salts. different parts were detected analysed transmission electron...
The uptake of rare earth elements (REEs) such as Nd 3+ , Gd and Er by Euglena gracilis 848 algae cells has been studied using nuclear microprobe techniques at the Centre for Ion Beam Applications (CIBA), National University Singapore. cell imaging facility recently constructed CIBA allows scanning transmission ion microscopy (STIM) down to sub‐100‐nm level provides energy loss images whole intact cells. Helical coiling pellicle strips was observed, Rutherford backscattering spectrometry...
The use of zinc oxide (ZnO) nanoparticles (NPs) for cancer is not yet clear human clinical applications, which primarily due to the lack a better understanding action mechanisms and cellular consequences direct exposure cells these NPs. In this work, authors have selected zinquin ethyl ester, Zn(2+)-specific fluorescent molecular probe, efficiently differentiate ZnO NPs Zn(2+), combined with confocal laser scanning microscopy (CLSM) in situ study Zn(2+) release process cell system through...
Metallic nanoparticles can be synthesised in living plants, which provide a friendly approach. In this work, the authors aimed to study synthesis of silver (AgNPs) Arabidopsis and two-dimensional (2D) distribution Ag other elements (Ca, P, S, Mg, CI) plant tissues. The concentrations tissues were determined by inductively coupled plasma-atomic emission spectrometer, showing that majority was retained roots. Transmission electron micrographs showed morphology AgNPs location cells....
Magnetic kagome materials provide a fascinating playground for exploring the interplay of magnetism, correlation and topology. Many magnetic systems have been reported including binary FemXn (X=Sn, Ge; m:n = 3:1, 3:2, 1:1) family rare earth RMn6Sn6 (R earth) family, where their flat bands are calculated to be near Fermi level in paramagnetic phase. While partially filling band is predicted give rise Stoner-type ferromagnetism, experimental visualization splitting across ordering temperature...
In this work, we design and fabricate a telecom band quantum light source (QLS) on silicon photonic chip, which integrates piece of long waveguide as the nonlinear medium for spontaneous four-wave mixing (SFWM) five narrow FSR-free bandpass filters based grating-assisted contra-directional coupler (GACDC). Two optical filtering functions integrated QLS have been demonstrated. First, supports two tunable outputs photon pair generations by four GACDC filters. A wavelength range 6 nm is Second,...
Magnetic kagome materials provide a fascinating playground for exploring the interplay of magnetism, correlation and topology. Many magnetic systems have been reported including binary FemXn (X = Sn, Ge; m:n 3:1, 3:2, 1:1) family rare earth RMn6Sn6 (R earth) family, where their flat bands are calculated to be near Fermi level in paramagnetic phase. While partially filling band is predicted give rise Stoner-type ferromagnetism, experimental visualization splitting across ordering temperature...
Unintentional, early pregnancy alcohol consumption affects embryonic development. During the peri-implantation stage, coinciding with transition from naive to primed pluripotency, long isoform of KDM2B (KDM2BLF) underlies de novo establishment polycomb repressive complex (PRC) functions at promoters after fertilization. However, it remains unclear whether and how ethanol exposure this spatiotemporal chromatin setting. Here, we show that exposing mouse embryos leads impaired post-implantation...