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Article
Highly efficient photo-thermal synergistic catalysis of CO2 methanation over La1−xCexNiO3 perovskite-catalyst
Solar-driven photo-thermal catalytic CO2 methanation reaction is a promising technology to alleviate the problems posed by greenhouse gases emissions. However, designing advanced photo-thermal catalysts remains a...
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Article
Direct ink writing of multifunctional gratings with gel-like MXene/norepinephrine ink for dynamic electromagnetic interference shielding and patterned Joule heating
Intelligent electromagnetic interference (EMI) shielding modulators with a wide tuning range and cyclic stability are urgently needed but their fabrication remains challenging. A gel-like MXene/norepinephrine ...
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Article
Ruthenium-lead oxide for acidic oxygen evolution reaction in proton exchange membrane water electrolysis
Develo** an active and stable anode catalyst for the proton exchange membrane water electrolyzer (PEM-WE) is a critical objective to enhance the economic viability of green hydrogen technology. However, the ...
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Article
Large-scale synthesis of low-cost 2D metal-organic frameworks for highly selective photocatalytic CO2 reduction
Two-dimensional metal-organic frameworks (2D MOFs), as a new type of 2D materials, have been widely applied in various applications because of their unique structures and exposed active sites. Herein, we repor...
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Article
In vivo bioorthogonal labeling of rare-earth doped nanoparticles for improved NIR-II tumor imaging by extracellular vesicle-mediated targeting
The development of efficient contrast agents for tumor-targeted imaging remains a critical challenge in the clinic. Herein, we proposed a tumor-derived extracellular vesicle (EV)-mediated targeting approach to...
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Article
Non-iridium-based electrocatalyst for durable acidic oxygen evolution reaction in proton exchange membrane water electrolysis
Iridium-based electrocatalysts remain the only practical anode catalysts for proton exchange membrane (PEM) water electrolysis, due to their excellent stability under acidic oxygen evolution reaction (OER), bu...
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Article
High-performance three-dimensional SnO2–Sb electrode supported on titanium foam substrate prepared by solvothermal process
Three-dimensional (3D) Ti/SnO2–Sb electrode is promising for electrochemical oxidation process (EAOP) application, while hindered by uneven and low catalysts loading, especially on the inner surface of porous sub...
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Article
Efficient conversion of low-concentration nitrate sources into ammonia on a Ru-dispersed Cu nanowire electrocatalyst
Electrochemically converting nitrate ions, a widely distributed nitrogen source in industrial wastewater and polluted groundwater, into ammonia represents a sustainable route for both wastewater treatment and ...
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Article
Strong and conductive reduced graphene oxide-MXene porous films for efficient electromagnetic interference shielding
Lightweight, flexible, and electrically conductive porous films are promising for efficient electromagnetic interference (EMI) shielding. However, the mechanical and electrical properties of porous films are f...
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Article
High-dimensional and high-resolution x-ray tomography for energy materials science
At the forefront of developments in synchrotron x-ray microscopy, nanoscale-resolution high-dimensional spectrotomography under controlled sample environments has been demonstrated. Such cutting-edge experimen...
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Article
Flame-retardant quasi-solid polymer electrolyte enabling sodium metal batteries with highly safe characteristic and superior cycling stability
Conventional liquid electrolytes based sodium metal batteries suffer from severe safety hazards owing to electrolyte leakage, inflammability and dendritic sodium deposition. Herein, we report a flame-retardant...
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Article
Dyeing bacterial cellulose pellicles for energetic heteroatom doped carbon nanofiber aerogels
The energy crisis and environmental pollution are serious challenges that humanity will face for the long-term. Despite tremendous efforts, the development of environmentally friendly methods to fabricate new ...
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Article
AlGaN/GaN multiple quantum wells grown by using atomic layer deposition technique
We report the successful growth of high quality ultraviolet (UV) AlGaN/GaN multiple quantum wells (MQWs) structure using atomic layer deposition (ALD) technique. The AlGaN/GaN MQW sample grown on the sapphire ...
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Article
Enhanced high-field performance in Fe-sheathed MgB2 tapes using inexpensive stearic acid additives
High performance Fe-cladded MgB2 taps were prepared by the in situ powder-in-tube method utilizing very cheap stearic acid (C18H36O2) as dopants. The amount of stearic acid was varied from 0 to 30 wt%. We found t...
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Article
Advances in Encapsulating Elastically Stretchable Microelectrode Arrays
Stretchable microelectrode arrays (SMEAs) that are fabricated on the compliant silicone poly dimethyl siloxane (PDMS) have potential applications for research on traumatic brain injury (TBI). Increasing the nu...
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Article
Stretchable Dielectric Material for Conformable Bioelectronic Devices
We use a photo-patternable silicone polymer to fabricate an elastically deformable encapsulation film on stretchable gold lines that electrically conduct while stretched to >50strain. To detect bioelectrical s...
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Article
Monitoring of Traumatically Injured Organotypic Hippocampal Cultures with Stretchable Microelectrode Arrays
Traumatic brain injury (TBI) can be caused by motor vehicle accidents, falls and firearms. Approximately 2of the US population lives with disabilities cause by TBI. To discover mechanisms of functional deficit...