Search Results - "Yinjun, Chen"
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Mechanochemistry unveils stress transfer during sacrificial bond fracture of tough multiple network elastomers
Published in Chemical science (Cambridge) (25-08-2021)“…The molecular level transfer of stress from a stiff percolating filler to a stretchable matrix is a crucial and generic mechanism of toughening in soft…”
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Spiropyran as a Mechanochromic Probe in Dual Cross-Linked Elastomers
Published in Macromolecules (14-10-2014)“…We study the mechanical activation of spiropyran (SP) in a doubly cross-linked polyurethane elastomer. Besides chemical cross-linking, the elastomer comprises…”
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3
Mechanoresponsive Healable Metallosupramolecular Polymers
Published in Macromolecules (12-11-2013)“…The development of polymers that possess superb mechanical properties and at the same time are capable of sensing damage and self-healing is presented…”
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4
Mechanochromism and optical remodeling of multi-network elastomers containing anthracene dimers
Published in Chemical science (Cambridge) (2019)“…Multi-network elastomers are both stiff and tough by virtue of containing a pre-stretched stiff network that can rupture and dissipate energy under load…”
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5
Biomimetic Modular Polymer with Tough and Stress Sensing Properties
Published in Macromolecules (27-08-2013)“…With the aim of designing novel polymeric materials that exhibit superb mechanical performance and at the same time can sense stress, the hydrogen bonding…”
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6
From force-responsive molecules to quantifying and mapping stresses in soft materials
Published in Science advances (15-05-2020)“…Directly quantifying a spatially varying stress in soft materials is currently a great challenge. We propose a method to do that by detecting a change in…”
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Fast reversible isomerization of merocyanine as a tool to quantify stress history in elastomers
Published in Chemical science (Cambridge) (01-01-2021)“…A mechanochemistry based approach is proposed to detect and map stress history during dynamic processes. Spiropyran (SP), a force sensitive molecular probe,…”
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Spatio-temporal distribution and transformation of cropland in geomorphologic regions of China during 1990–2015
Published in Journal of geographical sciences (01-02-2019)“…Landforms are an important factor determining the spatial pattern of cropland through allocation of surface water and heat. Therefore, it is of great…”
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Mechanical Activation of Mechanophore Enhanced by Strong Hydrogen Bonding Interactions
Published in ACS macro letters (18-02-2014)“…A mechanically active spiropyran (SP) mechanophore is incorporated into the backbone of prepolymer which is further end-capped with ureidopyrimidinone (UPy) or…”
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10
How Does the Stability of Land Management Right (SLMR) Affect Family Farms’ Cultivated Land Protection and Quality Improvement Behavior (CLPQIB) in China?
Published in Land (Basel) (01-10-2021)“…Protecting and improving cultivated land quality is a key way to the realization of agricultural modernization. The Chinese government advocates agricultural…”
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Fossil and Non-fossil Fuel Sources of Organic and Elemental Carbonaceous Aerosol in Beijing, Shanghai, and Guangzhou: Seasonal Carbon Source Variation
Published in Aerosol and Air Quality Research (01-11-2020)“…We measured the radiocarbon isotope signals in various fractions of carbonaceous aerosols sampled across four seasons (Oct 2013-Jul 2014) in three megacities…”
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12
Multiresponsive supramolecular gels constructed by orthogonal metal–ligand coordination and hydrogen bonding
Published in European polymer journal (01-12-2013)“…[Display omitted] •Macromonomers bearing BTP ligand units and UPy motifs are synthesized.•Gels are constructed by orthogonal metal–ligand coordination and…”
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13
Design and Application of Automatic Material Sorting System Based on PLC Control
Published in 2024 10th International Conference on Control, Automation and Robotics (ICCAR) (27-04-2024)“…In order to speed up the sorting speed, reduce the intensity of manual labor, this project designs an automatic material sorting system based on PLC control…”
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Conference Proceeding -
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A new relative error estimation for partially linear multiplicative model
Published in Communications in statistics. Simulation and computation (03-10-2023)“…In this paper, a new product relative error estimation method for the partially linear multiplicative regression model (PLMM) is proposed. Both parametric and…”
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Local least product relative error estimation for single-index varying-coefficient multiplicative model with positive responses
Published in Journal of computational and applied mathematics (01-12-2022)“…In this paper, we study the single-index varying-coefficient multiplicative model (SIVCMM) for analyzing data with positive response. Based on the least…”
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16
One-step sparse estimates in the reverse penalty for high-dimensional correlated data
Published in Journal of computational and applied mathematics (01-08-2023)“…Variable selection methods are widely used in modeling high-dimensional data, such as portfolios, gene selection, etc. But strong correlations exist in…”
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Efficient variable selection for high-dimensional multiplicative models: a novel LPRE-based approach
Published in Statistical papers (Berlin, Germany) (01-08-2024)“…This paper explores a novel high-dimensional sparse multiplicative model, which deal with data with positive responses, particularly in economical and…”
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Recyclable, Degradable, and Fully Bio-Based Covalent Adaptable Polymer Networks Enabled by a Dynamic Diacetal Motif
Published in ACS sustainable chemistry & engineering (20-02-2023)“…Covalent adaptable networks (CANs), which can reconfigure on-demand under photo- or thermal stimuli, have recently been pursued as an alternative to the…”
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Enhancing energy dissipation properties of damping styrene-butadiene-styrene copolymer materials by hydrogen bonding
Published in European polymer journal (05-01-2024)Get full text
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20
Tailoring dynamic mechanism of covalent adaptable polyurea networks by varying the category of isocyanates
Published in European polymer journal (06-03-2024)“…[Display omitted] •The dynamic mechanism of urea bonds of aliphatic and aromatic isocyanates was verified.•Different dynamic mechanism types of CANs were…”
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