Defa Wang
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View article: Constructing a Ta3N5/Tubular Graphitic Carbon Nitride Van Der Waals Heterojunction for Enhanced Photocatalytic Hydrogen Production
Constructing a Ta3N5/Tubular Graphitic Carbon Nitride Van Der Waals Heterojunction for Enhanced Photocatalytic Hydrogen Production Open
Constructing a heterojunction is considered one of the most effective strategies for enhancing photocatalytic activity. Herein, we employ Ta3N5 and tubular graphitic carbon nitride (TCN) to construct a Ta3N5/TCN van der Waals heterojunctio…
View article: (F, K)-Co-Doped Carbon Nitride for Enhanced Photocatalytic Hydrogen Production
(F, K)-Co-Doped Carbon Nitride for Enhanced Photocatalytic Hydrogen Production Open
Visible-light-driven photocatalytic hydrogen production is one of the ideal green technologies for solar-to-chemical energy conversion. Carbon nitride (C3N4, CN) has been attracting extensive attention for its suitable band structure and s…
View article: Integrating photochemical and photothermal effects for selective oxidative coupling of methane into C2+ hydrocarbons with multiple active sites
Integrating photochemical and photothermal effects for selective oxidative coupling of methane into C2+ hydrocarbons with multiple active sites Open
The direct photocatalytic oxidation of methane to value-added chemicals has garnered considerable interest in recent years. However, achieving high productivity while maintaining high selectivity at an appreciable methane conversion rate r…
View article: Bi2Te3/SrTiO3 Nanocomposite for Enhanced CO2 Photoreduction via a Synergistic Photothermoelectric Effect
Bi2Te3/SrTiO3 Nanocomposite for Enhanced CO2 Photoreduction via a Synergistic Photothermoelectric Effect Open
The efficiency of CO2 photoreduction is often limited by the low reactivity of CO2 molecules and the rapid recombination of photogenerated charge carriers in most of the photocatalysts developed so far. In this study, we report a newly dev…
View article: Electronic Noses: From Gas-Sensitive Components and Practical Applications to Data Processing
Electronic Noses: From Gas-Sensitive Components and Practical Applications to Data Processing Open
Artificial olfaction, also known as an electronic nose, is a gas identification device that replicates the human olfactory organ. This system integrates sensor arrays to detect gases, data acquisition for signal processing, and data analys…
View article: Controllable Synthesis and Surface Modifications of a Metastable O2-Type Li-Rich Cathode Material
Controllable Synthesis and Surface Modifications of a Metastable O2-Type Li-Rich Cathode Material Open
Li-rich materials have become one of the most promising cathode candidates for next-generation lithium-ion battery systems due to their high capacity and operating voltage. Conventional O3-type Li-rich materials undergo a structural transi…
View article: Enhanced CO2 Photoreduction over Bi2Te3/TiO2 Nanocomposite via a Seebeck Effect
Enhanced CO2 Photoreduction over Bi2Te3/TiO2 Nanocomposite via a Seebeck Effect Open
The activation of carbon dioxide (CO2) molecules and separation/transfer of photoinduced charge carriers are two crucial factors influencing the efficiency of CO2 photoreduction. Herein, we report a p-type Bi2Te3/commercial TiO2 (pBT/P25) …
View article: PbS1−xSex-Quantum-Dot@MWCNT/P3HT Nanocomposites with Tunable Photoelectric Conversion Performance
PbS1−xSex-Quantum-Dot@MWCNT/P3HT Nanocomposites with Tunable Photoelectric Conversion Performance Open
The photoelectric performance of quantum dots (QDs)-based nanocomposites is closely related to the optical properties of QDs, which play a critical role in the optical absorption and separation/transfer of charge carriers. Herein, we repor…
View article: International comparison CCQM-K74.2018: Nitrogen dioxide, 10 μmol mol-1
International comparison CCQM-K74.2018: Nitrogen dioxide, 10 μmol mol-1 Open
Main text The CCQM-K74.2018 comparison evaluated the level of compatibility of nitrogen dioxide (NO 2 ) in nitrogen standards at nominal amount fractions of 10 μmol/mol provided by National Metrology Institutes. Fourteen laboratories parti…
View article: Enhanced Photocatalytic CO2 Reduction over TiO2 Using Metalloporphyrin as the Cocatalyst
Enhanced Photocatalytic CO2 Reduction over TiO2 Using Metalloporphyrin as the Cocatalyst Open
The photocatalytic reduction of carbon dioxide (CO2) into CO and hydrocarbon fuels has been considered as an ideal green technology for solar-to-chemical energy conversion. The separation/transport of photoinduced charge carriers and adsor…
View article: Metal-ReducedWO3–x Electrodes with Tunable PlasmonicResonance for Enhanced PhotoelectrochemicalWater Splitting
Metal-ReducedWO3–x Electrodes with Tunable PlasmonicResonance for Enhanced PhotoelectrochemicalWater Splitting Open
Photoelectrochemical\n(PEC) water splitting is one of the most promising\ngreen technologies for producing renewable clean hydrogen energy.\nDeveloping plasmonic semiconductors with tunable plasmonic resonance\nto visible light has drawn i…
View article: Fabrication of InxGa1−xN Nanowires on Tantalum Substrates by Vapor-Liquid-Solid Chemical Vapor Deposition
Fabrication of InxGa1−xN Nanowires on Tantalum Substrates by Vapor-Liquid-Solid Chemical Vapor Deposition Open
InxGa1−xN nanowires (NWs) have drawn great attentions for their applications in optoelectronic and energy conversion devices. Compared to conventional substrates, metal substrates can offer InxGa1−xN NW devices with better thermal conducti…
View article: Significant enhancement in photocatalytic activity of (GaN)1−x(ZnO)x nanowires via solubility and crystal facet tailoring
Significant enhancement in photocatalytic activity of (GaN)1−x(ZnO)x nanowires via solubility and crystal facet tailoring Open
We report on the solubility and crystal facet tailoring of the wurtzite structured (GaN)1−x(ZnO)x solid solution nanowires via a chemical vapor deposition method. With increasing the growth temperature from 900 °C to 1000 °C, the nanowire …
View article: Metal nanoparticles induced photocatalysis
Metal nanoparticles induced photocatalysis Open
Photocatalysis induced by light absorption of metal nanoparticles (NPs) has emerged as a promising strategy for exploiting efficient visible-light-responsive composites for solar-energy conversion. In this review, we first introduce the li…
View article: Synthesis and antiproliferative activity of 2-aryl-4-(3,4,5-trimethoxybenzoyl)-1,2,3-triazol derivatives as microtubule-destabilizing agents
Synthesis and antiproliferative activity of 2-aryl-4-(3,4,5-trimethoxybenzoyl)-1,2,3-triazol derivatives as microtubule-destabilizing agents Open
A series of 2-aryl-4-(3,4,5-trimethoxybenzoyl)-1,2,3-triazols were designed as analogs of substituted methoxybenzoyl-aryl-thiazole (SMART) under the consideration of geometric features.
View article: Development of Novel Erythromycin Derivatives with Inhibitory Activity against Proliferation of Tumor Cells
Development of Novel Erythromycin Derivatives with Inhibitory Activity against Proliferation of Tumor Cells Open
In our continuing structure-activity relationship study of a new class of erythromycin A (EM-A) derivatives with antiproliferative activity, a new series of de(N-methyl) EM-A dimers jointed by a four-atom linker, -CH2CH = CHCH2-, were prep…