A5057774464- Luminescence and Fluorescent Materials
- GNSS positioning and interference
- Perovskite Materials and Applications
- Advancements in Photolithography Techniques
- Advanced Photocatalysis Techniques
- Dendrimers and Hyperbranched Polymers
- Nanofabrication and Lithography Techniques
- Inertial Sensor and Navigation
- Ionosphere and magnetosphere dynamics
- Force Microscopy Techniques and Applications
- Luminescence Properties of Advanced Materials
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Integrated Circuits and Semiconductor Failure Analysis
- Porphyrin and Phthalocyanine Chemistry
- Optical measurement and interference techniques
- Organic Light-Emitting Diodes Research
- Advanced Measurement and Metrology Techniques
- Electrocatalysts for Energy Conversion
- Gold and Silver Nanoparticles Synthesis and Applications
- Plasmonic and Surface Plasmon Research
- Molecular Sensors and Ion Detection
- Geophysics and Gravity Measurements
- Advanced biosensing and bioanalysis techniques
- Multilevel Inverters and Converters
Chinese Academy of Sciences
2014-2025
Technical Institute of Physics and Chemistry
2015-2025
University of Chinese Academy of Sciences
2009-2025
University of Nottingham Ningbo China
2025
Guangxi Academy of Agricultural Science
2021-2025
State Key Laboratory of Digital Medical Engineering
2019-2024
Southeast University
2019-2024
Guangdong Academy of Sciences
2024
China University of Petroleum, East China
2010-2024
Guangxi University
2024
Particularly uniform: Monodisperse ferrite microspheres can be synthesized to have diameters of about 200–800 nm (TEM image, left). High-resolution TEM analysis (image, right and inset) shows that each microsphere is a single crystal. Their hydrophilic magnetic properties impart the microparticles many potential uses in electronics biomedicine.
Ungewöhnlich einheitlich: Monodisperse Ferrit-Mikrokugeln mit Durchmessern von rund 200–800 nm (TEM-Bild, links) wurden hergestellt. Gemäß Hochauflösungs-TEM-Analyse (Bild rechts und Einschub) ist jede Mikrokugel ein Einzelkristall. Wegen ihrer hydrophilen magnetischen Eigenschaften sollten die Mikropartikel für viele Anwendungen in der Elektronik Biomedizin Interesse sein. Supporting information for this article is available on the WWW under...
NH3 synthesis by the electrocatalytic N2 reduction reaction (NRR) under ambient conditions is an appealing alternative to currently employed industrial method-the Haber-Bosch process-that requires high temperature and pressure. We report single Mo atoms anchored nitrogen-doped porous carbon as a cost-effective catalyst for NRR. Benefiting from optimally density of active sites hierarchically frameworks, this achieves yield rate (34.0±3.6 μg h-1 mgcat.-1 ) Faradaic efficiency (14.6±1.6 %) in...
Abstract NH 3 synthesis by the electrocatalytic N 2 reduction reaction (NRR) under ambient conditions is an appealing alternative to currently employed industrial method—the Haber–Bosch process—that requires high temperature and pressure. We report single Mo atoms anchored nitrogen‐doped porous carbon as a cost‐effective catalyst for NRR. Benefiting from optimally density of active sites hierarchically frameworks, this achieves yield rate (34.0±3.6 μg h −1 mg cat. ) Faradaic efficiency...
IFN-β is induced via a c-fos dependent mechanism that present downstream of the receptor activator NF-κB ligand (RANKL)-RANK signal transduction cascade during osteoclast differentiation. Increased production in turn inhibits osteoclastogenesis. However, by which exerts its suppressive function remains unclear. In study, we found miR-155, an IFN-β-induced miRNA, mediated effect on differentiation targeting SOCS1 and MITF, two essential regulators These findings have not only demonstrated...
Abstract Several noteworthy breakthroughs have been made with the BeiDou Navigation Satellite System (BDS) and other global navigation satellite systems as well associated augmentation systems, such commissioning of BDS-3 preliminary system successful launch first GEO which carries satellite-based payload. Presently, BDS can provide basic services globally, its is also being tested. This paper gives an overview technologies. divided into four parts, include segment technologies, propagation...
Functionalized porphyrins at meso- and β-positions with different carboxylic acid groups were prepared to investigate electronic photovoltaic properties as dye-sensitized nanocrystalline-TiO2 solar cells. The structures of the porphyrin macrocyclic core are strongly coupled olefinic side chains so that absorption spectrum exhibits largely broad red-shifted Soret Q-bands, especially up 475 nm band in a doubly functionalized malonic diacid groups. Among derivatives this study, 2b-bdta-Zn...
A three-component homogeneous catalyst system has been prepared with an IrIII complex as the photosensitizer, artificial hydrogenases bearing a diiron core and dendritic frameworks proton reduction catalyst, triethylamine sacrificial electron donor. An initial turnover frequency of over 7240 h−1 quantum yield up to 28 % were determined for photocatalytic evolution hydrogen. As service our authors readers, this journal provides supporting information supplied by authors. Such materials are...
The third generation of the BeiDou navigation satellite system (BDS-3) is a global system, and expected to be in full operation by 2020. High-precision orbits are precondition for BDS-3 provide highly accurate service, which needs tracking monitoring capability operational satellites. However, it difficult BDS construct ground stations. Fortunately, Ka-band Inter-Satellite Link (ISL) antennae fitted satellites can used extend visible arc Medium Earth Orbit (MEO) enhance stations orbit...
Well-aligned ZnO/Ga<sub>2</sub>O<sub>3</sub> core/shell nanowire arrays were fabricated by VPT and the sputtering method as self-driven solar-blind photodetectors.
Abstract 2D transition metal chalcogenides (TMDs) with different compositions, phase structures, and properties offer giant opportunities for building novel lateral heterostructures. However, the studies to date have been largely limited homophase TMD heterostructures, while construction of heterophase heterostructures remains a challenge. Herein, synthesis 2H‐1T′ WS 2 ‐ReS junctions high‐quality interface structure via hydrogen‐triggered one‐pot growth approach is reported. Sequential...
Quantitatively elucidating photocarrier dynamics mediated by trap states in perovskites is crucial for establishing a structure–performance relation and understanding the interfacial transport mechanism. Here, trap-state-mediated defect-rich CsPbBr3 microplates are noninvasively investigated ultrafast laser spectroscopy. Time-resolved photoluminescense (TRPL) measurements as function of sample thickness indicate that densities surface bulk regions inhomogeneous, leading to fast slow decay...
In this study, a series of molecular resists based on bis(4-butoxyphenyl) sulfone core attached to varying number radiation-sensitive triphenylsulfonium units (BPSSn, where n = 2, 3, and 4) were designed synthesized. We evaluated the physical properties these resists, including solubility, film-forming ability, thermal stability, assess their viability as photoresist materials. The materials allowed for negative patterning through organic development in both e-beam extreme ultraviolet (EUV)...
A few of excited state intramolecular proton transfer (ESIPT) compounds have been discovered for their aggregation induced emission enhancement (AIEE). To understand the AIEE mechanism, an ESIPT compound BTHPB (N-(4-(benzo[d]thiazol-2-yl)-3-hydroxyphenyl)benzamide) with simple structure was designed and synthesized. showed apparent property efficiency observed as high 0.27 in aggregates. On basis viscochromism experiments calculations employing linear coupling model, restriction rotation...
Iridium-catalyzed direct borylation has been applied to meso-substituted dipyrromethane and boron dipyrrin (BODIPY) dyes. Borylation is highly regioselective complementary: it occurs exclusively at the alpha position for meso-mesityldipyrromethane beta positions meso-mesityl BODIPY dye. This enables a variety of alpha- beta-substituted dyes be synthesized. Introduction alpha,beta-enoate alpha,beta,gamma,delta-dienoate functions into or was achieved by rhodium-catalyzed Heck-type addition...
Novel meso−meso directly linked porphyrin dimers tethered at β-pyrrolic positions of the ring with 2-propenoic acids or 2,4-pentadienoic were prepared for sensitization nanocrystalline titanium dioxide solar cells. Most importantly, absorption spectra dimeric porphyrins notably extended into midvisible region in spectrum while LUMO levels are sufficiently high to inject electrons conduction band TiO2. Among these dimers, PEG-2b-bd-Zn2 dimer, bearing a poly(ethylene glycol) end group one meso...