A5028532467- Quantum Dots Synthesis And Properties
- Advanced Photocatalysis Techniques
- TiO2 Photocatalysis and Solar Cells
- Chalcogenide Semiconductor Thin Films
- Graphene research and applications
- Transition Metal Oxide Nanomaterials
- Copper-based nanomaterials and applications
- Luminescence Properties of Advanced Materials
- Structural Engineering and Vibration Analysis
- ZnO doping and properties
- Graphene and Nanomaterials Applications
- Advanced Nanomaterials in Catalysis
- Multiferroics and related materials
- Catalytic Processes in Materials Science
- Zeolite Catalysis and Synthesis
- Carbon and Quantum Dots Applications
- Magnetic and transport properties of perovskites and related materials
- 2D Materials and Applications
- Luminescence and Fluorescent Materials
- Electronic and Structural Properties of Oxides
- Ferroelectric and Piezoelectric Materials
- Gas Sensing Nanomaterials and Sensors
- Perovskite Materials and Applications
- Advancements in Battery Materials
- Pigment Synthesis and Properties
Simcere Pharmaceutical (China)
2025
Beijing Technology and Business University
2011-2023
Nanjing University
2023
Beihang University
2004-2012
Luoyang Institute of Science and Technology
2012
Hunan Normal University
2011
Institute of Physics
1999-2008
University of New Orleans
2002-2004
Hebrew University of Jerusalem
2000-2001
CAE (Canada)
2001
Multifunctional core–shell particles composed of magnetic covered with a gold nanoshell can be induced to align into conducting lines upon application field (see Figure). The formation Au clusters and "streaky" nanoparticles on the surface PS beads is demonstrated preparation, characterization, applications polystyrene featuring shell are addressed.
Negatively charged luminescent CdSe−ZnS quantum dots (QDs) were successfully incorporated into novel glyconanopsheres averaging 190 nm in diameter through electrostatic interactions with carboxymethyldextran (CM-dextran) and polylysine. In addition to attraction between the negatively dextran, QDs, positively polylysine, covalent amide bonds introduced cross link QDs polysaccharide matrix further stabilize nanospheres. The dextran residues on surface of nanospheres show high affinity toward...
Keywords BUILDING RESEARCH ESTABLISHMENT, BRE, UMIST, MANCHESTER UNIVERSITY INSTITUTE OF SCIENCE & TECHNOLOGY, MO STRUCTURES, HUMAN, INTERACTION, VIBRATIONS, VERTICAL, GRANDSTANDS, CANTILEVER, SPECTATORS, STANDS, STADIA, STADIUMS, CROWDS, FREQUENCIES, DAMPING, MODELLING, TESTS, BEAMS, DAMPED, UNDAMPED, LOADS, MODELS, RUGBY, SPORTS FACILITIES, DYNAMIC, LABORATORIES, SPRUNG, MASS, SYSTEMS TWICKENHAM UK... Show All
Background: Immune checkpoint inhibitors (ICIs) in combination with chemotherapy or anti-vascular endothelial growth factor antibodies are considered as the standard of care for treating NSCLC. We aimed to evaluate efficacy and safety envafolimab, suvemcitug, docetaxel second-line treatment patients NSCLC.Materials Methods: This open-label, non-randomized prospective phase II trial multiple cohorts (NCT05148195) comprised prior ICI cohort (cohort C1) non-ICI C2). Eligible received until...
In this work, Mn-doped PbSe nanocrystals (NCs) have been, for the first time, prepared through a high-temperature organic solution approach. To ensure that all Mn2+ ions are indeed incorporated into NCs and not only physically presented at surface, Mn-Se prebonded precursor was selected, ligand-exchange process also conducted before after synthesis, respectively. Various analyses including EDS, ICP, XRD, SQUID, EPR confirm been successfully doped NCs.
This paper provides an overview of the response grandstands to dynamic crowd loading. It summarizes guidance which is currently available in UK and how it has been developed. The interaction between structures crowds then considered for both jumping stationary crowds. A model loads given, frequency range effect are discussed. Numerical modelling determination structural considered, together with possible modifications improve behaviour. Next, testing examined results from tests on a...
We herein report a preparation process of Co-doped anatase TiO2 nanobelts facilely combining ion-exchange with hydrothermal treatment. A series materials different Co2+ contents were characterized by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), transmission (TEM), high-resolution (HRTEM), photoelectron spectroscopy (XPS), Raman spectroscopy, Fourier transform infrared (FT-IR), and magnetic measurement techniques. The results show that cations have doped into the...
Dye degradation via photocatalysis technology has been investigated intensively to tackle environmental issues and energy crisis concerns. In this study, a newly designed ternary photocatalyst was facilely prepared by simple one-pot hydrothermal process directly mixing TiO2 nanoparticles with carbon dots (C-dots) graphitic nitride (g-C3N4). The optimized precursor treatments heterostructure components show significantly enhanced photodegradation activity towards organic dyes Rhodamine B...
Abstract Precisely acquiring the timing information of individual X-ray photons is important in both fundamental research and practical applications. The precision commonly used single-photon detectors remains range one hundred picoseconds to microseconds. In this work, we report on high-timing-precision detection single through fast transition normal state from superconductive superconducting nanowires. We successfully demonstrate a free-running detector with resolution 20.1 ps made...
Substitution of Ni for Mn in La0.67Sr0.33MnO3 (LSMO) lowers the Curie temperature TC from 365 K LSMO to 194 La0.67Sr0.33(Mn0.8Ni0.2)O3, which exhibits a cluster glass-like state. The oxide is insulating under both zero field and 60 kOe, but application magnetic induces colossal magnetoresistance (CMR) especially at low temperature. Far below TC, compound’s dependence resistivity has very similar shape with that metallic perovskite manganite relatively high when spin fluctuation grows...
Magnetization, resistance, and current–voltage (I–V) measurements have been performed in La0.5Sr0.5MnO3 compact prepared by pressing sol-gel nanoparticles (46 nm) at 723 K with a high pressure (4 GPa). The pressed compound orders ferromagnetically 340 (TC) has substantial drop the thermomagnetic curve below 158 (TDP). After undergoing metal–to–semiconductor transition 140 (TMS), reenters into strong semiconducting state 60 K, demonstrating charge localized behavior induced small grain rather...
Dynamic magnetic properties of spins from Mn ions doped in semiconductor nanocrystals (Cd1−xMnxSe) have been studied using an electron paramagnetic resonance method based on two different crystalline sizes and a series concentrations. By decreasing the size quantum dots, spin-nuclear spin interactions are reduced due to enhanced between ions. A linewidth analysis was also carried out, showing longer relaxation times supporting enhancement coherence. We suggest that Mn–Mn results quantized...
Ni-doped anatase TiO2 nanobelts (NBs) with different Ni2+ contents were simply prepared by combining ion-exchange hydrothermal treatment. They characterized X-ray powder diffraction (XRD), scanning electron microscopy (SEM), transmission (TEM), high-resolution (HRTEM), photoelectron spectroscopy (XPS), Fourier transform infrared (FTIR), and magnetic measurement techniques. The results showed that cations doped into the lattice no metallic nickel clusters or nanoparticles could be found....