Search Results - "Junfeng Xiang"
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Sustainable production of benzene from lignin
Published in Nature communications (26-07-2021)“…Benzene is a widely used commodity chemical, which is currently produced from fossil resources. Lignin, a waste from lignocellulosic biomass industry, is the…”
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Dissolution Mechanism of Cellulose in N,N -Dimethylacetamide/Lithium Chloride: Revisiting through Molecular Interactions
Published in The journal of physical chemistry. B (07-08-2014)“…Understanding the interactions between solvent molecules and cellulose at a molecular level is still not fully achieved in cellulose/ N,N -dimethylacetamide…”
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3
Selective Utilization of the Methoxy Group in Lignin to Produce Acetic Acid
Published in Angewandte Chemie International Edition (20-11-2017)“…Selective transformation of lignin into a valuable chemical is of great importance and challenge owing to its complex structure. Herein, we propose a strategy…”
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4
Fluorescence “Turn On” Chemosensors for Ag+ and Hg2+ Based on Tetraphenylethylene Motif Featuring Adenine and Thymine Moieties
Published in Organic letters (16-10-2008)“…Two new tetraphenylethylene (TPE) compounds 1 and 2 bearing adenine and thymine moieties, respectively, were found to be fluorescence “turn on” chemosensors…”
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5
Ionic liquid accelerates the crystallization of Zr-based metal–organic frameworks
Published in Nature communications (02-08-2017)“…The Zr-based metal–organic frameworks are generally prepared by solvothermal procedure. To overcome the slow kinetics of nucleation and crystallization of…”
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6
NMR spectroscopic studies of cellobiose solvation in EmimAc aimed to understand the dissolution mechanism of cellulose in ionic liquids
Published in Physical chemistry chemical physics : PCCP (01-01-2010)“…The dissolution mechanism of cellulose in ionic liquids has been investigated by using cellobiose and 1-ethyl-3-methylimidazolium acetate (EmimAc) as a model…”
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7
Deformation Control in Mesoscale Micro-Milling of Curved Thin-Walled Structures
Published in Materials (17-10-2024)“…The micro-machining scale effect makes it challenging to forecast and control the process parameters of the micro-milling process, which makes the…”
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8
A multistage rotational speed changing molecular rotor regulated by pH and metal cations
Published in Nature communications (16-05-2018)“…Despite having significant applications in building nanomachines, molecular rotors with the rotational speed modulations to multiple stages in a wide range of…”
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9
Intermolecular Interactions and 3D Structure in Cellulose–NaOH–Urea Aqueous System
Published in The journal of physical chemistry. B (28-08-2014)“…The dissolution of cellulose in NaOH/urea aqueous solution at low temperature is a key finding in cellulose science and technology. In this paper, 15N and 23Na…”
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10
Highly Enantioselective Hydrogenation of Quinolines Using Phosphine-Free Chiral Cationic Ruthenium Catalysts: Scope, Mechanism, and Origin of Enantioselectivity
Published in Journal of the American Chemical Society (29-06-2011)“…Asymmetric hydrogenation of quinolines catalyzed by chiral cationic η6-arene–N-tosylethylenediamine–Ru(II) complexes have been investigated. A wide range of…”
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11
Effects of WC grain size and Co content on microscale wear behavior of micro end mills in aluminum alloy 7075 machining
Published in International journal of advanced manufacturing technology (01-10-2019)“…The effects of cemented carbide materials on cutting edge fracture mechanism of micro end mills in aluminum alloy 7075 machining are investigated. A series of…”
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12
Effect of Polyvinyl Alcohol on Ice Formation in the Presence of a Liquid/Solid Interface
Published in Langmuir (10-01-2017)“…Tuning ice formation is of great importance in biological systems and some technological applications. Many synthetic polymers have been shown to affect ice…”
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13
An atomic-level understanding of the strengthening mechanism of aluminum matrix composites reinforced by aligned carbon nanotubes
Published in Computational materials science (15-02-2017)“…[Display omitted] •Strengthening mechanisms of dispersion of SWCNTs in an aluminum matrix using MD.•MD simulations make use of a RVE accounts for geometrical…”
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14
Upcycling poly(succinates) with amines to N-substituted succinimides over succinimide anion-based ionic liquids
Published in Nature communications (24-01-2024)“…The chemical transformation of waste polymers into value-added chemicals is of significance for circular economy and sustainable development. Herein, we report…”
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15
Prediction of mesoscale deformation in milling micro thin wall based on cantilever boundary
Published in International journal of advanced manufacturing technology (01-02-2020)“…The micro channel cold plate is very suitable for the application environment of high heat consumption liquid cooling such as PCB plate and multi-layer…”
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16
Microwave absorption properties of Ni/C@SiC composites prepared by precursor impregnation and pyrolysis processes
Published in Defence technology (01-03-2023)“…In the present study, the unique three-dimensional graphene coated nickel (Ni/C) foam reinforced silicon carbide (Ni/C@SiC) composites were first obtained via…”
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17
Kinetic characterization of a slow chemical exchange between two sites in N,N-dimethylacetylamide by CEST NMR spectroscopy
Published in Chinese chemical letters (01-09-2022)“…Nuclear magnetic resonance (NMR) spectroscopy has provided many powerful tools for the study of dynamic processes. Among the reported methods, chemical…”
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18
Finite element modelling study on small-hole peck drilling of SiCp/Al composites
Published in International journal of advanced manufacturing technology (01-06-2018)“…In this paper, a 3D finite element model for simulating the 3-mm-diameter peck drilling behavior of SiCp/Al composites was developed by using commercial code…”
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New Organogels Based on an Anthracene Derivative with One Urea Group and Its Photodimer: Fluorescence Enhancement after Gelation
Published in Langmuir (28-08-2007)“…By coupling the features of anthracene and urea, a new low-molecular-weight gelator (LMWG, 1) with anthracene and urea moieties was designed and synthesized. A…”
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Mechanism-Based FE Simulation of Tool Wear in Diamond Drilling of SiCp/Al Composites
Published in Materials (07-02-2018)“…The aim of this work is to analyze the micro mechanisms underlying the wear of macroscale tools during diamond machining of SiCp/Al6063 composites and to…”
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