929 Result(s)
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Article
Preparation and performance optimization of HfAlO hybrid gate dielectric thin films driven by solution
The drawbacks of binary metal oxide gate media are gradually emerging, and research on ternary and even multivariate metal oxides is gradually increasing. HfAlO gate dielectric films with different aluminum co...
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Article
Electric field controlled charge transport in an InGaAs/InP photodetector
This study reports the room temperature testing of an InGaAs/InP photodetector, biased under linear sweep and/or parametric bias voltage for both modulated, and unmodulated 1550 nm wavelength illuminations. Ch...
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Article
Rational design of V2O5 nanorod anchored carbon microsphere cathode materials for improved-performance lithium-ion batteries
The V2O5 nanorods based on carbon spheres (VOR@CSs) were successfully fabricated via anchoring the VOR architecture onto the surface of CSs with hydrothermal and chemical impregnation treatment. The agglomeration...
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Article
A DNA origami device spatially controls CD95 signalling to induce immune tolerance in rheumatoid arthritis
DNA origami is capable of spatially organizing molecules into sophisticated geometric patterns with nanometric precision. Here we describe a reconfigurable, two-dimensional DNA origami with geometrically patte...
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Design of two-dimensional coordination polymer with multiple redox-active sites for high-performance lithium-ion batteries anode material
Coordination polymers (CPs) have received a lot of attention as lithium-ion battery (LIB) anode electrode materials because of their varied chemical structure. In this paper, a novel two-dimensional (2D) [Co(BDC)
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Preparation and properties of CdS0.25Se0.75/N-GQDs/3D rGO ternary composites
In this paper, CdS0.25Se0.75, N-GQDs and 3D rGO are combined to obtain a hexagonal ternary CdS0.25Se0.75/N-GQDs/3D rGO, which was employed to improve the photoelectric performance of alloy semiconductor CdSSe. Th...
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Article
Open AccessHighly conductive polymer electrodes for polymer light-emitting diodes
Organic light-emitting diodes (OLEDs) offer the advantage of flexibility; however, the use of traditional transparent anode ITO limits further extension of their flexible characteristics. In this study, we pro...
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Experimental optimization, design synthesis, and up-conversion luminescence properties of Sr2GdTaO6: Er3+/Yb3+ high color purity
Laser illumination is considered to be a revolution of new lighting technology due to its high efficiency and pure color. Similar to the white Light Emitting Diode (LED), phosphor convertor is also a necessary...
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Article
The performance of ultraviolet solar-blind detection of p-Si/n-Ga2O3 heterojunctions with/without hole-blocking layer
The wide band gap semiconductor Ga2O3 has become an excellent UV detection material due to its suitable band gap, high crystalline quality and thermal stability. In this paper, the microstructure of Ga2O3 with di...
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Article
Thermal performance and heat transfer mechanism of EGa-In-Sn/W composite thermal interface materials
Liquid metal-based thermal interface materials (TIMs) have garnered attention in the field of microelectronics due to their flowability and high thermal conductivity. In this study, Composite TIMs were develop...
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Article
Aging Mechanisms and Evolution Patterns of Commercial LiFePO4 Lithium-Ion Batteries
It is crucial to fully understand the degradation law of commercial LiFePO4 lithium-ion batteries (LIBs) in terms of their health and safety status under different operating conditions, as well as the degradation...
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Article
3D lithiophilic arrays growing in situ on copper foils for stabilizing lithium metal anodes
Lithium metal is taken for the “Holy Grail” of anode materials for high energy density batteries. However, irregular lithium dendrite formation during cycling and unrestricted volume expansion of the anode pre...
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Article
Light-induced electronic polarization in antiferromagnetic Cr2O3
In a solid, the electronic subsystem can exhibit incipient order with lower point group symmetry than the crystal lattice. Ultrafast external fields that couple exclusively to electronic order parameters have ...
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Article
Open AccessHarnessing instability for work hardening in multi-principal element alloys
The strength–ductility trade-off has long been a Gordian knot in conventional metallic structural materials and it is no exception in multi-principal element alloys. In particular, at ultrahigh yield strengths...
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Electrostatic self-assembly of MoS2/graphene hybrid films for energy storage in high-performance symmetric supercapacitor
A fabrication strategy involving the electrostatic self-assembly of positively charged molybdenum disulfide (MoS2) nanosheets and negatively charged graphene oxide (GO) sheets and thermal reduction process is pro...
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Open AccessAccurate and efficient evaluation of the ionization potentials of extreme ultraviolet photoresists using density functionals and semi-empirical methods
Extreme ultraviolet (EUV) photoresists have become the core materials in lithography with nanometer-sized patterns and are actively explored on the path to realizing smaller critical dimensions. These photores...
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Article
The ceramics based on (Bi0.5Li0.5)0.9Sr0.1ZrO3-doped K0.44Na0.55Ag0.01Nb0.95Ta0.05O3 exhibit enhanced structural and electric properties
Currently, in the modification methods of K0.5Na0.5NbO3(KNN) ceramics to enhance their piezoelectric performance, key parameters such as Curie temperature are usually sacrificed. However, this trade-off limits th...
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Article
Effect of Zr/Ti Ratio on the Structure and Electrical Properties of 0.7PbZrxTi1−xO3-0.3Pb(Zn1/3Nb2/3)O3 Piezoelectric Ceramics
Ternary system piezoelectric ceramics 0.7PbZrxTi1−xO3-0.3Pb(Zn1/3Nb2/3)O3 (abbreviated as 0.7PZTx-0.3PZN) were prepared by a traditional solid-phase process. With the increase in Zr content, the electrical proper...
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Article
Fibration of powdery materials
Non-destructive processing of powders into macroscopic materials with a wealth of structural and functional possibilities has immeasurable scientific significance and application value, yet remains a challenge...
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Article
Near-room-temperature water-mediated densification of bulk van der Waals materials from their nanosheets
The conventional fabrication of bulk van der Waals (vdW) materials requires a temperature above 1,000 °C to sinter from the corresponding particulates. Here we report the near-room-temperature densification (f...
