117 Result(s)
within
Li **a Han
Nanotechnology
-
Article
Sulfate-assisted Ni/Fe-based electrodes for anion exchange membrane saline splitting
Saline water electrolysis is an appealing strategy for hydrogen production, attracting more attention in recent years. NiFe-based electrodes exhibit promise as catalysts for saline water electrolysis. Neverthe...
-
Article
Valence-tailored copper-based nanoparticles for enhanced chemodynamic therapy through prolonged ROS generation and potentiated GSH depletion
Chemodynamic therapy (CDT), an inventive approach to cancer treatment, exploits innate chemical processes to trigger cell death through the generation of reactive oxygen species (ROS). While offering advantage...
-
Article
Long-range Pt-Ni dual sites boost hydrogen evolution through optimizing the adsorption configuration
Elaborated design of catalytic systems with a specifically tailored site distance to match the intermediates could substantially improve reaction kinetics and boost catalytic activity under unfavorable reactio...
-
Article
Lattice-distorted Pt wrinkled nanoparticles for highly effective hydrogen electrocatalysis
Modulating Pt surfaces through the introduction of lattice distortion emerges as immensely effective strategy that enhances the kinetics of alkaline hydrogen evolution and oxidation processes. In this study, w...
-
Article
Interlayer exciton dynamics of transition metal dichalcogenide heterostructures under electric fields
Stacking single layers of atoms on top of each other provides a fundamental way to achieve novel material systems and engineer their physical properties, which offers opportunities for exploring fundamental ph...
-
Article
Effect of Coupling Low-Flow Pouring with Inoculation on the As-Cast Microstructure of 7055 Alloys
Achieving uniform grain size in ingots is challenging in traditional direct chill (DC) casting. The thermal conditions during solidification often result in smaller grain size at the edge of the ingot compared...
-
Article
Optimizing 2D-metal contact in layered Tin-selenide via native oxide modulation
The discovery of two-dimensional (2D) semiconductor has opened up new avenues for the development of short-channel field-effect transistors (FETs) with desired electrical performance. Among them, orthorhombic ...
-
Article
Highly selective growth of (6,5) single-walled carbon nanotubes from sigma phase alloy catalyst
The chirality structure of a single-walled carbon nanotube (SWNT) strongly depends on the composition of catalyst used in the chemical vapor deposition process. In this study, we develop a porous magnesia supp...
-
Article
Cu nanowire array with designed interphases enabling high performance Si anode toward flexible lithium-ion battery
To meet the growing demand for wearable smart electronic devices, the development of flexible lithium-ion batteries (LIBs) is essential. Silicon is an ideal candidate for the anode material of flexible lithium...
-
Article
Open AccessThe oncolytic bacteria-mediated delivery system of CCDC25 nucleic acid drug inhibits neutrophil extracellular traps induced tumor metastasis
Neutrophil extracellular traps (NETs), antibacterial weapons of neutrophils (NEs), have been found to play a crucial role in cancer metastasis in recent years. More and more cancer research is focusing on anti...
-
Article
Superplastic Tension Behavior of Dissimilar TC4/SP700 Laminate through Diffusion Bonding
Superplastic forming is a practical method to manufacture complex-shaped parts of titanium alloys with large deformation. Laminated parts of dissimilar titanium alloys fabricated by superplastic forming can ac...
-
Article
Open AccessMacroporous Directed and Interconnected Carbon Architectures Endow Amorphous Silicon Nanodots as Low-Strain and Fast-Charging Anode for Lithium-Ion Batteries
MPCF@VG@SiNDs/C, constructed by uniformly dispersing amorphous Si nanodots in carbon nanospheres that are welded on the wall of the macroporous carbon frameworks by vertical g...
-
Article
Atomically precise vacancy-assembled quantum antidots
Patterning antidots, which are regions of potential hills that repel electrons, into well-defined antidot lattices creates fascinating artificial periodic structures, leading to anomalous transport properties ...
-
Article
Open AccessHigh-precision detection and navigation surgery of colorectal cancer micrometastases
Surgical resection is an effective treatment for colorectal cancer (CRC) patients, whereas occult metastases hinder the curative effect. Currently, there is no effective method to achieve intraoperatively diag...
-
Article
Open AccessTumor microenvironment-responsive DNA-based nanomedicine triggers innate sensing for enhanced immunotherapy
Lack of proper innate sensing inside the tumor microenvironment could reduce both innate and adaptive immunity, which remains a critical cause of immunotherapy failure in various tumor treatments. Double-stran...
-
Article
Open AccessExosome-derived circ_0001785 delays atherogenesis through the ceRNA network mechanism of miR-513a-5p/TGFBR3
Endothelial cell dysfunction is a major cause of early atherosclerosis. Although the role of extracellular vesicles in stabilizing atherosclerotic plaques is well established, the effect of circulating exosome...
-
Article
Electro-thermal actuation in percolative ferroelectric polymer nanocomposites
The interconversion between electrical and mechanical energies is pivotal to ferroelectrics to enable their applications in transducers, actuators and sensors. Ferroelectric polymers exhibit a giant electric-f...
-
Article
Facile strategy to construct porous CuO/CeO2 nanospheres with enhanced catalytic activity toward CO catalytic oxidation at low temperature
Porous CuO/CeO2 nanospheres are synthesized by a facile route, which involves a template-free solvothermal method to obtain porous CeO2 nanospheres, followed by a deposition–precipitation (DP) method of as-prepar...
-
Article
Resting temperature of PbI2 in perovskite solar cells
In the two-step preparation of perovskite solar cells, the ambient temperature is the main factor affecting the performance of the cells and controlling the crystallization of perovskite films. In this paper, ...
-
Article
GaN Nanorods Gas Sensor for Highly Sensitive n-butanol Detection at room Temperature
Safe and efficient detection of hazardous n-butanol gas is very great significance to the health of workers and researchers in chemical environments. In this work, we successfully developed a GaN gas sensor by...
