104 Result(s)
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Article
Asymmetrically coordinated main group atomic In-S1N3 interface sites for promoting electrochemical CO2 reduction
Designing catalysts with highly active, selectivity, and stability for electrocatalytic CO2 to formate is currently a severe challenge. Herein, we developed an electronic structure engineering on carbon nano fram...
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A general and facile calcination method to synthesize single-site catalysts for highly efficient electrochemical CO2 reduction
The electrochemical CO2 reduction reaction (CO2RR) has received widespread attention as a promising method for producing sustainable chemicals and mitigating the global warming. Here, we demonstrate a general and...
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Article
In situ reconstruction induced oxygen-deficient multiphase Cu based species hybridized with Ni single atoms as tandem platform for CO2 electroreduction
Tandem catalysis, capable of decoupling individual steps, provides a feasible way to build a high-efficiency CO2 electroconversion system for multicarbons (C2+). The construction of electrocatalytic materials is ...
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Article
Atomic interface regulation of rare-marth metal single atom catalysts for energy conversion
Efficient photocatalysis and electrocatalysis in energy conversion have been important strategies to alleviate energy crises and environmental issues. In recent years, with the rapid development of emerging ca...
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Open AccessSystematic optimization and evaluation of culture conditions for the construction of circulating tumor cell clusters using breast cancer cell lines
Circulating tumor cell (CTC) clusters play a critical role in carcinoma metastasis. However, the rarity of CTC clusters and the limitations of capture techniques have retarded the research progress. In vitro C...
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Open AccessCryptotanshinone inhibits PFK-mediated aerobic glycolysis by activating AMPK pathway leading to blockade of cutaneous melanoma
Cutaneous melanoma is a kind of skin malignancy with low morbidity but high mortality. Cryptotanshinone (CPT), an important component of salvia miltiorrhiza has potent anti-tumor activity and also indicates thera...
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Open AccessDynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis
Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conven...
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Open AccessA surface strategy boosting the ethylene selectivity for CO2 reduction and in situ mechanistic insights
Electrochemical reduction of carbon dioxide into ethylene, as opposed to traditional industrial methods, represents a more environmentally friendly and promising technical approach. However, achieving high act...
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High-efficient catalytic ozonation for degradation of nitrobenzene in water with Ce-doped LaCoO3 catalyst
To improve the utilization efficiency of ozonation in wastewater treatment, a series of perovskite-type Ce-doped LaCoO3 catalysts were designed and fabricated through citrate-assisted solgel method. These catalys...
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Open AccessA replacement strategy for regulating local environment of single-atom Co-SxN4−x catalysts to facilitate CO2 electroreduction
The performances of single-atom catalysts are governed by their local coordination environments. Here, a thermal replacement strategy is developed for the synthesis of single-atom catalysts with precisely cont...
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Article
Open AccessCapsaicin orchestrates metastasis in gastric cancer via modulating expression of TRPV1 channels and driving gut microbiota disorder
The association between capsaicin, the major natural pungent compound of chili peppers, and gastric cancer progression has engendered conflicting findings. In this work, we sought to explore the character of a...
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High-Performance Stretchable Supercapacitors Based on Centrifugal Electrospinning-Directed Hetero-structured Graphene–Polyaniline Hierarchical Fabric
Stretchable supercapacitors (S-SCs) are of considerable interest as prospective energy-storage devices for wearable electronics and smart products. However, achieving high energy density and stable output unde...
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Article
Multiscale structural design of MnO2@GO superoxide dismutase nanozyme for protection against antioxidant damage
Rational design of metallic active sites and its microenvironment is critical for constructing superoxide dismutase (SOD) nanozymes. Here, we reported a novel SOD nanozyme design, with employing graphene oxide...
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Article
The atomic interface effect of single atom catalysts for electrochemical hydrogen peroxide production
Producing hydrogen peroxide (H2O2) through an electrochemical oxygen reduction reaction (ORR) is a safe, green strategy and a promising alternative to traditional energy-intensive anthraquinone processes. Air and...
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Peroxidase-like single Fe atoms anchored on Ti3C2Tx MXene as surface enhanced Raman scattering substrate for the simultaneous discrimination of multiple antioxidants
Single-atom nanozymes (SAzymes) are emerging as promising alternatives to mimic natural enzyme, which is due to high atomic utilization efficiency, well-defined geometric, and unique electronic structure. Here...
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Highly efficient hydrogen production from methanol by single nickel atoms anchored on defective boron nitride nanosheet
Exploiting inexpensive and effective nickel-based catalysts that produce hydrogen from liquid organic hydrogen carriers (LOHCs) is crucial to alleviating the global energy and environmental crisis. In this stu...
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Article
Micropore-confined Ru nanoclusters catalyst for efficient pH-universal hydrogen evolution reaction
Pt-based catalysts are used commercially for the hydrogen evolution reaction (HER), even though the low earth abundance and high cost of platinum hinder scale-up applications. Ru metal is a promising alternati...
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Article
Engineering oxygen vacancies and localized amorphous regions in CuO-ZnO separately boost catalytic reactivity and selectivity
Generating different types of defects in heterogeneous catalysts for synergetic promotion of the reactivity and selectivity in catalytic reactions is highly challenging due to the lack of effective theoretical...
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Article
Dual single-atom Ce-Ti/MnO2 catalyst enhances low-temperature NH3-SCR performance with high H2O and SO2 resistance
Mn-based catalysts have exhibited promising performance in low-temperature selective catalytic reduction of NOx with NH3 (NH3-SCR). However, challenges such as H2O- or SO2-induced poisoning to these catalysts sti...
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Interface electronic engineering of molybdenum sulfide/MXene hybrids for highly efficient biomimetic sensors
Interface regulation plays a key role in the electrochemical performance for biosensors. By controlling the interfacial interaction, the electronic structure of active species can be adjusted effectively at mi...
