Liejin Guo
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View article: Aromatic Ring-Coordinated g-C3N4 Nanotubes for Enhanced Photocatalytic H2 Evolution
Aromatic Ring-Coordinated g-C3N4 Nanotubes for Enhanced Photocatalytic H2 Evolution Open
As one of the most promising metal-free photocatalysts for renewable H 2 evolution, graphitic carbon nitride (g-C 3 N 4 ) has attracted notable attention. Regulating its morphology and electronic structure is crucial for enhancing its perf…
View article: Study on supercritical water partial oxidation mechanism of sulfur-containing compounds by ReaxFF molecular dynamics
Study on supercritical water partial oxidation mechanism of sulfur-containing compounds by ReaxFF molecular dynamics Open
Supercritical water partial oxidation (SCWPO) is a new type of highly efficient and clean energy conversion technology. This technology adds less oxidant than that required for complete oxidation in the supercritical water environment, alt…
View article: Highly Selective H<sub>2</sub> Production From Photoreforming of Formic Acid Triggered by Cu Single‐Atom Sites in a Cocatalyst
Highly Selective H<sub>2</sub> Production From Photoreforming of Formic Acid Triggered by Cu Single‐Atom Sites in a Cocatalyst Open
Photoreforming of formic acid (FA) represents a compelling technology for green hydrogen (H 2 ) production, but the application is limited by the relatively low activity and selectivity. Recent advancements have introduced transition‐metal…
View article: RACE-Align: Retrieval-Augmented and Chain-of-Thought Enhanced Preference Alignment for Large Language Models
RACE-Align: Retrieval-Augmented and Chain-of-Thought Enhanced Preference Alignment for Large Language Models Open
Large Language Models (LLMs) struggle with accuracy, domain-specific reasoning, and interpretability in vertical domains. Traditional preference alignment methods like Reinforcement Learning from Human Feedback (RLHF) and Direct Preference…
View article: Pilot‐Scale Photoreforming of Hydrolyzed Polylactic Acid Waste to High‐Value Chemicals and H <sub>2</sub> via Atomic Ru Integration
Pilot‐Scale Photoreforming of Hydrolyzed Polylactic Acid Waste to High‐Value Chemicals and H <sub>2</sub> via Atomic Ru Integration Open
Photoreforming of polylactic acid (PLA) waste into valuable chemicals offers a promising approach for environmental protection and waste valorization, yet faces challenges of low yields and harsh conditions. Herein, a Cd 0.5 Zn 0.5 S nanot…
View article: Boosting solar-driven thermal-assisted photocatalytic hydrogen production through device thermal management
Boosting solar-driven thermal-assisted photocatalytic hydrogen production through device thermal management Open
To achieve full-spectrum utilization of solar energy, photo-thermal synergistic catalysis for hydrogen production provided an efficient route. However, most of the studies only focused on how to realize the conversion of solar energy to th…
View article: Solar Hydrocarbons: Single‐Step, Atmospheric‐Pressure Synthesis of C<sub>2</sub>−C<sub>4</sub> Alkanes and Alkenes from CO<sub>2</sub>
Solar Hydrocarbons: Single‐Step, Atmospheric‐Pressure Synthesis of C<sub>2</sub>−C<sub>4</sub> Alkanes and Alkenes from CO<sub>2</sub> Open
Cobalt ferrite (CoFe 2 O 4 ) spinel has been found to produce C 2 −C 4 hydrocarbons in a single‐step, ambient‐pressure, photocatalytic hydrogenation of CO 2 with a rate of 1.1 mmol g −1 h −1 , selectivity of 29.8 % and conversion yield of …
View article: Mechanism insights for efficient photocatalytic reforming of formic acid with tunable selectivity: accelerated charges separation and spatially separated active sites
Mechanism insights for efficient photocatalytic reforming of formic acid with tunable selectivity: accelerated charges separation and spatially separated active sites Open
Formic acid (FA) is an ideal carrier for hydrogen (H2) and carbon monoxide (CO). Thus, photocatalytic reforming of FA is considered a promising energy conversion method for producing solar fuels and valuable chemical feedstocks to achieve …
View article: Experimental study on supercritical carbon dioxide gasification of biomass
Experimental study on supercritical carbon dioxide gasification of biomass Open
With the excessive use of fossil energy and concern for environmental protection, biomass gasification as an effective means of biomass energy utilization has received widespread attention worldwide. Supercritical carbon dioxide (SCCO 2 ) …
View article: Investigation on drag coefficient of supercirtical water cross-flow past cylinder biomass particel at low Reynolds numbers
Investigation on drag coefficient of supercirtical water cross-flow past cylinder biomass particel at low Reynolds numbers Open
The supercritical water gasification of biomass technology is a promising approach for the efficient and clean conversion of wet-biomass to hydrogen-rich gas production. Many of the biomass materials are of rodlike shape and gasified in su…
View article: Control of Charge Carriers Trapping and Relaxation in Hematite by Oxygen Vacancy Charge: <i>Ab Initio</i> Non-adiabatic Molecular Dynamics
Control of Charge Carriers Trapping and Relaxation in Hematite by Oxygen Vacancy Charge: <i>Ab Initio</i> Non-adiabatic Molecular Dynamics Open
Ultrafast charge recombination in hematite (α-Fe2O3) severely limits its applications in solar energy conversion and utilization, for instance, in photoelectrochemical water splitting. We report the first time-domain ab initio study of cha…
View article: Interfacial surface investigation of super-critical water gasification of corn cob
Interfacial surface investigation of super-critical water gasification of corn cob Open
Super-critical water gasification of biomass is a promising technology for hydrogen production. In order to achieve high hydrogen yield and complete gasification, the operating parameters were investigated and the solid residual was analyz…
View article: Surface Activation of Faceted Photocatalyst: When Metal Cocatalyst Determines the Nature of the Facets
Surface Activation of Faceted Photocatalyst: When Metal Cocatalyst Determines the Nature of the Facets Open
Pt nanoparticles with tunable size are prepared on the entire surface of facet-engineered Cu2WS4 decahedral photocatalyst via a kinetic-controlled chemical reduction process. The {101} facets of the photocatalyst which featured photo-oxida…
View article: Concentrating Solar Thermochemical Hydrogen Production by Biomass Gasification in Supercritical Water
Concentrating Solar Thermochemical Hydrogen Production by Biomass Gasification in Supercritical Water Open
Solar receiver reactor is the key component of supercritical water gasification of biomass using concentrating solar energy, and itsthermal performance directly affects the thermal efficiency and biomass gasification results. The temperatu…