Qunyang Li
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View article: Bulk and fracture process zone contribution to the rate-dependent adhesion amplification in viscoelastic broad-band materials
Bulk and fracture process zone contribution to the rate-dependent adhesion amplification in viscoelastic broad-band materials Open
The contact between a rigid Hertzian indenter and an adhesive broad-band viscoelastic substrate is considered. The material behavior is described by a modified power law model, which is characterized by only four parameters, the glassy and…
View article: Evolution of flat band and role of lattice relaxations in twisted bilayer graphene
Evolution of flat band and role of lattice relaxations in twisted bilayer graphene Open
Magic-angle twisted bilayer graphene (MATBG) exhibits correlated phenomena such as superconductivity and Mott insulating state related to the weakly dispersing flat band near the Fermi energy. Beyond its moiré period, such flat band is exp…
View article: Biodegradation of aflatoxin B1 by Aspergillus terreus HNGD-TM15 and its degradation mechanism
Biodegradation of aflatoxin B1 by Aspergillus terreus HNGD-TM15 and its degradation mechanism Open
The Aspergillus terreus strain HNGD-TM15 that was isolated from soil grown with rosemary was shown to efficiently degrade aflatoxin B 1 (AFB 1 ). Specifically, AFB 1 was degraded by the strain’s fermentation broth at a maximum degradation …
View article: Titanium dioxide modified by waste polyethylene terephthalate depolymerization monomer improves the dielectric properties and energy storage efficiency of epoxy resin
Titanium dioxide modified by waste polyethylene terephthalate depolymerization monomer improves the dielectric properties and energy storage efficiency of epoxy resin Open
In order to meet the development needs of electronic technology and equipment devices, and more efficient recycling of waste resources, it is urgent to develop a polymer dielectric material that recycles waste resources and has superb ener…
View article: High peel strength and excellent solder heat‐resistance epoxy adhesive for flexible copper clad laminate
High peel strength and excellent solder heat‐resistance epoxy adhesive for flexible copper clad laminate Open
Flexible copper clad laminate (FCCL), commonly composed of copper foil, epoxy adhesive, and polyimide (PI) film, is widely used as the substrate material of flexible printed circuit boards. Carboxyl‐terminated acrylonitrile butadiene (CTBN…
View article: Deducing the internal interfaces of twisted multilayer graphene via moiré-regulated surface conductivity
Deducing the internal interfaces of twisted multilayer graphene via moiré-regulated surface conductivity Open
The stacking state of atomic layers critically determines the physical properties of twisted van der Waals materials. Unfortunately, precise characterization of the stacked interfaces remains a great challenge as they are buried internally…
View article: Decohesion of graphene from a uniaxially-stretched substrate: Failure analysis of a frictional adhesive interface
Decohesion of graphene from a uniaxially-stretched substrate: Failure analysis of a frictional adhesive interface Open
Composite structures consisting of two-dimensional (2D) materials deposited on elastic substrates have a wide range of potential applications in flexible electronics. For such devices, robust 2D film/substrate interfacial adhesion is essen…
View article: Macroscale superlubricity enabled by rationally designed MoS2-based superlattice films
Macroscale superlubricity enabled by rationally designed MoS2-based superlattice films Open
Superlubricity, a state with nearly zero friction, is highly desirable for many engineering applications, yet its implementation has so far been constrained due to limited contact size, strict environmental requirements, and poor lifetime.…
View article: Drop impact dynamics on solid surfaces
Drop impact dynamics on solid surfaces Open
Drop impact on solid surfaces widely occurs both in nature and engineering. In this Perspective, we review the recent advances in experimental, theoretical, and numerical investigations of drop impact dynamics on solid surfaces. The releva…
View article: Mechanical Behavior of Blisters Spontaneously Formed by Multilayer 2D Materials (Adv. Mater. Interfaces 12/2022)
Mechanical Behavior of Blisters Spontaneously Formed by Multilayer 2D Materials (Adv. Mater. Interfaces 12/2022) Open
Blisters Formed by Multilayer 2D Materials In article number 2101939, Wenxiang Wang, Zhong Zhang, Yueguang Wei, Luqi Liu, and co-workers investigate the blisters formed by 2D materials with different thickness. The transition of blister fr…
View article: Harnessing Friction in Intertwined Structures for High‐Capacity Reusable Energy‐Absorbing Architected Materials
Harnessing Friction in Intertwined Structures for High‐Capacity Reusable Energy‐Absorbing Architected Materials Open
Energy‐absorbing materials with both high absorption capacity and high reusability are ideal candidates for impact protection. Despite great demands, the current designs either exhibit limited energy‐absorption capacities or perform well o…
View article: Macroscale superlubricity enabled by rationally designed MoS2-based superlattice films
Macroscale superlubricity enabled by rationally designed MoS2-based superlattice films Open
Although superlubricity is highly desirable for many engineering applications, its implementation has so far been seriously restricted due to limitations in contact size, environmental adaptability and life time. By designing superlattice …
View article: Vibration-induced nanoscale friction modulation on piezoelectric materials
Vibration-induced nanoscale friction modulation on piezoelectric materials Open
Mechanical vibration, as an alternative of application of solid/liquid lubricants, has been an effective means to modulate friction at the macroscale. Recently, atomic force microscopy (AFM) experiments and model simulations also suggest a…
View article: Highly efficient and reusable energy-absorbing metamaterials exploiting soft rate-dependent frictional interfaces
Highly efficient and reusable energy-absorbing metamaterials exploiting soft rate-dependent frictional interfaces Open
Energy-absorbing materials with both high absorption efficiency and good reusability are ideal candidates of impact protection products. Despite the prosperous needs, the current designs are either efficient but one-time-use, or reusable b…
View article: Elastocapillary cleaning of twisted bilayer graphene interfaces
Elastocapillary cleaning of twisted bilayer graphene interfaces Open
Although layered van der Waals (vdW) materials involve vast interface areas that are often subject to contamination, vdW interactions between layers may squeeze interfacial contaminants into nanopockets. More intriguingly, those nanopocket…
View article: Successive Free-Radical C(sp <sup>2</sup> )–C(sp <sup>2</sup> ) Coupling Reactions to Form Graphene
Successive Free-Radical C(sp <sup>2</sup> )–C(sp <sup>2</sup> ) Coupling Reactions to Form Graphene Open
Open AccessCCS ChemistryRESEARCH ARTICLE1 Feb 2022Successive Free-Radical C(sp2)–C(sp2) Coupling Reactions to Form Graphene Huaqiang Cao†, Cheng Wang, Baojun Li, Tianyu Chen, Peng Han, Yan Zhang, Haijun Yang, Qunyang Li and Anthony K. Chee…
View article: Sequential growth and twisted stacking of chemical-vapor-deposited graphene
Sequential growth and twisted stacking of chemical-vapor-deposited graphene Open
Adlayers have been one of the main concerns for controlled synthesis of graphene by the chemical vapor deposition (CVD) method.
View article: Abnormal conductivity in low-angle twisted bilayer graphene
Abnormal conductivity in low-angle twisted bilayer graphene Open
Tiny twists in bilayer graphene lead to higher electrical conductivity.
View article: Corrigendum: Droplet Precise Self‐Splitting on Patterned Adhesive Surfaces for Simultaneous Multidetection
Corrigendum: Droplet Precise Self‐Splitting on Patterned Adhesive Surfaces for Simultaneous Multidetection Open
In this Research Article on page 10537, right column, there is a typographical error in the expression for the Weber number. μ should be the surface tension (γ) of the liquid. The correct formula is We=ρV2D/γ, where ρ and γ are the liquid …
View article: Berichtigung: Droplet Precise Self‐Splitting on Patterned Adhesive Surfaces for Simultaneous Multidetection
Berichtigung: Droplet Precise Self‐Splitting on Patterned Adhesive Surfaces for Simultaneous Multidetection Open
In this Research Article on page 10624, right column, there is a typographical error in the expression for the Weber number.m should be the surface tension (g) of the liquid.The correct formula is W e = 1V 2 D/g, where 1 and g are the liqu…
View article: Back Cover: Droplet Precise Self‐Splitting on Patterned Adhesive Surfaces for Simultaneous Multidetection (Angew. Chem. Int. Ed. 26/2020)
Back Cover: Droplet Precise Self‐Splitting on Patterned Adhesive Surfaces for Simultaneous Multidetection (Angew. Chem. Int. Ed. 26/2020) Open
The precise separation and localization of microdroplets are fundamental for various fields such as biological screening, combinatorial analysis, and complex sample recognition. In their Research Article on page 10535, M. Li, Q. Li, Y. Son…