A5060007755- Metal-Organic Frameworks: Synthesis and Applications
- Covalent Organic Framework Applications
- Magnetism in coordination complexes
- Crystallography and molecular interactions
- Luminescence and Fluorescent Materials
- Membrane Separation and Gas Transport
- Rice Cultivation and Yield Improvement
- Perovskite Materials and Applications
- Advanced Photocatalysis Techniques
- Conducting polymers and applications
- Agricultural Systems and Practices
- 2D Materials and Applications
- Chemical Synthesis and Reactions
- Electrochemical Analysis and Applications
- Combustion and Detonation Processes
- Chemical Synthesis and Analysis
- Fire dynamics and safety research
- Hydrogen Storage and Materials
- Biosensors and Analytical Detection
- Indoor Air Quality and Microbial Exposure
- Biopolymer Synthesis and Applications
- Organic Light-Emitting Diodes Research
- Innovative Microfluidic and Catalytic Techniques Innovation
- Muscle metabolism and nutrition
- Advanced Thermoelectric Materials and Devices
University of Bristol
2019-2024
Hunan Agricultural University
2022-2024
Nanjing Agricultural University
2023
Guilin University of Technology
2023
Ministry of Education of the People's Republic of China
2022
University of Chinese Academy of Sciences
2015-2021
National Center for Nanoscience and Technology
2014-2016
Center for Excellence in Education
2016
Center for NanoScience
2016
Pudong Medical Center
2014
Separating the wheat from chaff: The microporous metal–organic framework (MMOF) of [Cu(hfipbb)(H2hfipbb)0.5] is based on a bimetallic paddle-wheel building block and comprises 1D tubular microchannels formed by interpenetration two identical 44 nets. channels are hydrophobic have ideal size shape to selectively adsorb C2, C3, n-C4 olefins alkanes (see picture).
Abstract The design, synthesis, and structural characterization of two microporous metal–organic framework structures, [M(bdc)(ted) 0.5 ]·2 DMF·0.2 H 2 O (M = Zn ( 1 ), Cu ); bdc 1,4‐benzenedicarboxylic acid; ted triethylenediamine; DMF: N , ‐dimethylformamide) is reported. pore characteristics gas sorption properties these compounds are investigated at cryogenic temperatures, room temperature, higher temperatures by experimentally measuring argon, hydrogen, selected hydrocarbon...
Abstract Simple inorganic salts are used to tune N‐containing conjugated microporous polymers (CMPs) synthesized by Buchwald–Hartwig (BH) cross‐coupling reactions. Poly(triphenylamine), PTPA, initially shows a broad distribution of micropores, mesopores, and macropores. However, the addition affects all porous network properties significantly: pore size is narrowed range only, mimicking COFs MOFs; BET surface area radically improved from 58 m 2 g −1 1152 ; variations anion cation sizes...
Hypercrosslinked carbazole-based porous organic polymers were prepared <italic>via</italic> FeCl<sub>3</sub>-promoted one-step oxidative coupling reaction and Friedel–Crafts alkylation in one pot.
Facile preparation of hypercrosslinked carbazole-based porous organic polymers <italic>via</italic> FeCl<sub>3</sub>-promoted one-step oxidative coupling reaction and Friedel–Crafts alkylation from the vinyl or hydroxymethyl functionalized carbazole is reported.
Uniform, flexible, wurtzite-type ZnS nanobelts decorated with a ZnS–diethylenetriamine (DETA) hybrid intermediate can be prepared by mild solvothermal reaction in solvent mixture consisting of DETA and water (see figure). The volume ratio to has significant influence on the structure, composition, shape, phase evolution product. This approach may provide general route prepare other semiconductor nanoarchitectures tunable optical properties. Supporting Information for this article is...
Two microporous metal organic framework structures are shown to possess hydrogen uptake capacities reaching 1.74 and 1.98 wt.-% at 77 K (1, 2, see Figure). These give the highest adsorbed H2 density reported thus far for metal-organic-based porous materials. The estimated pore volumes 0.33 0.38 cm3 g–1 1 2. Supporting information this article is available on WWW under http://www.wiley-vch.de/contents/jc_2089/2005/c0867_s.pdf or from author. Please note: publisher not responsible content...
Die Spreu vom Weizen: mikroporöse metall-organische Gerüststruktur (MMOF) [Cu(hfipbb)(H2hfipbb)0.5] basiert auf einem schaufelradförmigen Dimetallbaustein und enthält Mikrokanäle, die durch Verzahnung zweier identischer 44-Netze entstehen. Kanäle sind hydrophob haben ideale Abmessungen Form für selektive Adsorption von C2-, C3- n-C4-Olefinen -Alkanen (siehe Bild).
Porous polycarbazole containing tris(2-phenylpyridine)iridium(<sc>iii</sc>) complexes exhibit intense phosphorescence, moderate porosities and photocatalytic activities for the aza-Henry reaction.
Efficient treatment of wastewater contaminated with carcinogenic Cr(VI) has been a long-term challenge for both academic and industrial research efforts. Removal species by ion exchange is relatively simple efficient method, its combination highly tailorable nanomaterials promising the such wastewater. Here, we report type cationic porous organic polymer (POP), namely, PTPA–PIP, which can be prepared simply converting corresponding aromatic polyamine PTPA to protonated form, thereby...
We have experimentally measured hydrogen isotherms at 77 and 298 K up to a pressure of 50 bar in recently developed metal−organic framework material, [Zn(bdc)(ted)0.5] (bdc = benzenedicarboxylate, ted triethylenediamine). This material has tetragonal structure relatively small pores. used atomically detailed simulations compute adsorption over the same temperature ranges studied experimentally. The agreement between experiments is very good. included quantum effects through Feynman−Hibbs...
Two 3D cobalt-organic frameworks formulated as [Co3(2,4-pydc)2(micro3-OH)2]n.5nH2O (1) and [Co3(2,4-pydc)2(micro3-OH)2(H2O)]n.7nH2O (2) (2,4-pydc=pyridine-2,4-dicarboxylate) have been hydrothermally synthesized characterized. Both compounds 1 2 exhibit the porous with hydroxyl-bridged metal Delta-chains. However, in comparison only two crystallographically independent CoII ions a unit of 2, three are found an asymmetric 1, where their Delta-chains constructed by types vertexes sharing...
A multifunctional pillared-layer porous coordination polymer, {[Mn(2)(Bpybc)(ox)(2)]8 H(2)O}(n), has been constructed based on a flexible viologen derivative, 1,1'-bis(4-carboxybenzyl)-4,4'-bipyridinium dichloride (H(2)BpybcCl(2)), and an oxalate (ox) coligand. Single-crystal X-ray analysis reveals that the compound possesses multichannels with dimensions of about 6.1x6.6 along [110] [-110] directions 4.2x7.6 [100], void space 41.4 %. Hydrogen adsorption measurements at 77 K 1 atm indicate...
A moisture-triggered release system was developed using porous metal-organic materials as encapsulating agents. Release of both hydrophilic (ethyl butyrate) and hydrophobic (D-limonene) fragrance compounds investigated by gas adsorption measurement, thermogravimetric analysis chromatography-mass spectroscopy. These exhibit exceptional compatibility controlled compared to the current leading encapsulation technology.
Four new conjugated microporous polymers (CMPs) were synthesized by a Buchwald-Hartwig (BH) cross-coupling reaction of tri- and tetrafunctionalized precursors to yield materials with tunable surface area pore size distribution. This approach yielded LPCMP1-4, CMPs significantly higher Brunauer-Emmett-Teller (BET) areas (more than 5 times higher) other related BH-based CMPs. These possess not only high BET specific chemical thermal stabilities, but also exhibit outstanding swellability. To...
<b>Background:</b> Inhibition of the rennin-angiotensin system (RAS) could reduce insulin resistance in patients with hypertension and diabetic kidney disease (DKD), but whether effect losartan on is associated reduction oxidative stress enhancement signaling transduction has not been fully elucidated. <b>Methods:</b> 130 type 2 DKD were randomly assigned into groups, group (n=65, 100 mg orally daily for 12 months) amlodipine 10 months). Oxidative markers plasma, urine concentrations...
The prevalently used immunoassays for fast screening of aftatoxins (AFs) usually cannot meet the requirement simultaneous determination total AFs (aflatoxin B1 + aflatoxin B2 G1 G2) due to deficiency highly group-specific antibodies. This paper describes a two-step chromogenic reaction based method quantitatively detect in rice using colorimetric measurement without antibody. In method, colorless transform into green-colored indophenol products through with sodium hydroxide and...
Abstract Organometallic coordination polymers (OMCPs) are a promising class of thermoelectric materials with high electrical conductivities and thermal resistivities. The design criteria for these materials, however, remain elusive so far material modifications have been focused primarily on the nature metal cation to tune properties. Herein, an alternative approach is described by synthesizing new organic ligands OMCPs, allowing modulation properties novel OMCP over several orders...
A novel type of porous magnetic microsphere (<bold>Fe3O4@HCP</bold>) was firstly synthesized and possesses a high Brunauer–Emmett–Teller specific surface area excellent adsorption capacity for organic dyes.
Abstract Simple inorganic salts are used to tune N‐containing conjugated microporous polymers (CMPs) synthesized by Buchwald–Hartwig (BH) cross‐coupling reactions. Poly(triphenylamine), PTPA, initially shows a broad distribution of micropores, mesopores, and macropores. However, the addition affects all porous network properties significantly: pore size is narrowed range only, mimicking COFs MOFs; BET surface area radically improved from 58 m 2 g −1 1152 ; variations anion cation sizes...
The efficient, simple and low-cost photocatalysts has become a hot topic in the field of photocatalysis, ZnO attracted attention researchers due to its high photocatalytic efficiency. Although, broad band gap around 3.4 eV greatly limits optical absorption Based on this, two types InSe/ZnO heterojunction models with different configurations are constructed, their electronic properties studied through first principles calculations. results indicate that II 1.84 eV, which compensates for...
Panicle-stage nitrogen fertilizer is popular in parts of China due to its higher recovery efficiency compared basal and tiller nitrogen. However, the effect conversion from panicle-stage on matter production, grain yield, use efficiencies (NUE) Chinese double-cropping rice systems remains largely unknown. Here, we elucidate by using two types one-time patterns (A B), three panicle-N allocation (C, D, E), local conventional (CK). The two-year experiment demonstrates that E...
This study comprehensively investigated the synergistic effects and underlying mechanisms of optimized water fertilizer management on yield, quality, lodging resistance hybrid rice (