Themed collection Sustainable Energy & Fuels Recent HOT Articles

A heterojunction CdS/TiO₂ nanofiber monolithic photocatalyst sheet was developed via facile in situ hydrothermal growth on Ti foil. The photocatalyst sheet can greatly enhance photocatalytic H₂ production.

Intermetallic molybdenum disilicide (MoSi₂) has been identified as a new, active, and stable cocatalyst for photocatalytic H₂ evolution reactions in both dye-sensitized and semiconductor-based systems.

Morphology control of all-small-molecule (ASM) organic solar cells (OSCs) is crucial for improving their efficiencies.

The prepared hollow Cu₂O nanocrystals via oxidative etching yield C₂₊ products with a faradaic efficiency of 75.9% and a C₂₊ partial current density of 0.54 A cm⁻² ascribed to their defect-rich sites and abundant stepped facets.

BaTb_0.3Fe_0.7O_3−δ, a new proton-conductor-derived cathode, has been proposed as a cathode for proton-conducting solid oxide fuel cells with high performance.

Effective H₂ production based on formate decomposition with colloidal platinum nanoparticles dispersed by polyvinylpyrrolidone and a cationic polymer, poly(diallyldimethylammonium chloride), is accomplished.

With the aid of an ether electrolyte, superior electrochemical performance of free-standing Na₃V₂(PO₄)₃ electrodes as the anode, cathode, and full cell is analyzed.

The dynamic CTAB-modified electrode/electrolyte interface on Zn foil is effective to promote CO₂ electroreduction to CO with enhanced Faradaic efficiency and current density.

1,1,2-Trimethoxyethane was synthesized from glucose over W-Beta catalysts with a high yield of 54.2% through epimerization, RAC, acetalization, and etherfication processes.

Pt single atoms (SAs) and nanocrystals were deposited on a carbon nanoballoon support using an electrochemical cycling approach. The enhancement of ORR performance in acidic media was originated from electronic effect as well as ultrafine dispersion of Pt.

An efficient heterogeneous immobilized device for the photoreduction of bicarbonate to formate was achieved by a thin-film semiconductor with metallophthalocyanines.

The cycle performance and rate capability of sulfur cathodes are greatly enhanced by introducing cubic MnSe₂ microcubes. The Shuttle effect is suppressed effectively by the adsorption between MnSe₂ and polysulfide via binding of Se and S.

A unique photocatalyst that consists of a molecular Co(III) species and wide-bandgap AgCl is presented. Even without a physical connection between the two components, the Co(III)/AgCl photocatalyst showed water oxidation activity under visible light.

The Mo-doping strategy allows the traditional Ba_0.5Sr_0.5Co_0.8Fe_0.2O_3−δ (BSCF) cathode to show improvements in hydration ability, proton migration ability and chemical stability, leading to high performance of the fuel cell with good stability.

We demonstrate decoupling of the flow boundary and surface electrical charging with single-layer graphene, which promotes the energy efficiency of a streaming generator by a factor of 20–100.

Herein, a novel anode-free aqueous dual-ion cell is developed with expanded graphite as cathode, inactive current collector as anode replacement and inorganic/organic hybrid zinc salts as electrolyte.

We investigated the photo-stability of PBDB-T, which is a widely used donor material for organic solar cells (OSCs), in OSCs. The OSCs based on PBDB-T did not show good stability, which can be originated in the dedoping of PEDOT:PSS by PBDB-T.

The feasibility of a solar-driven photoelectrochemical process to generate hydrogen fuel from metal mine polluted water while simultaneously recovering heavy metals has been explored.

We report a dual-ion exchange and alloy method using DMACl to significantly improve the stability and performance of MAPbI₃ perovskites.

Sketch for the mechanism on the basis of transient studies of methane decomposition and the CO₂ reaction with deposited carbon after CH₄ decomposition on Co-substituted CeO₂.

Upgrading biomass-derived levulinic acid (LA) with greater carbonyl (CO) group activation is crucial in converting biomass and its derivatives into valuable biochemicals and biofuels.

Photoelectrocatalysis offers the opportunity to close the carbon loop and convert captured CO₂ back into useful fuels and feedstocks, mitigating against anthropogenic climate change.

The development of non-platinum catalysts for high efficiency oxygen reduction reaction (ORR) is one of the research hotspots of fuel cells and metal air cells.

A unique life cycle assessment highlights the potential of photovoltaics to limit the global warming potential of hydrogen imports, using Germany's domestic supply as a reference.

Transparent electrocatalysts were developed by a facile solution-based method. The highly transparent iron-incorporated nickel hydroxide (FeNi-10) oxygen evolution electrode exhibited low overpotential compared to the benchmark electrocatalyst.

Non platinum based metal phosphide cathode electrodes with a very low Ru loading for sustainable hydrogen generation and futuristic carbon free alkaline water electrolyzers.

A DJ-type 2D perovskite was introduced to regulate the energy level arrangement and improve the stability of the PSCs, and the carbon-based HTL-free PSC device shows a strikingly improved PCE of 15.63% along with excellent long-term stability.

A primary–secondary structure TENG (PS-TENG) is proposed to realize automatic charge excitation shift in capturing wind energy.

A schematic for CTH of LvA into GVL over an acid–base multifunctional Zr-FDCA-HPWO hybrid.

Direct liquid fuel cells feeding on hydrazine borane (N₂H₄BH₃), with C-PPY-Co(OH)₂ as the anode catalyst and a Ni foam as the diffusion layer, achieve an open circuit voltage of 1.201 V and a peak power density of 60 mW cm⁻².

A long-lasting, low cost, eco-friendly, air-processable ZIF-L/MgNiO₂//Zn²⁺/SPEEK//ZnμPs-AC based zinc-ion hybrid supercapacitor battery (ZHSB) with an optimal balance between high power density (0.8–8 kW kg⁻¹) and high energy density (157–89 W h kg⁻¹), a capacity of 197 mA h g⁻¹ (at 1 A g⁻¹) and an ultra-long cycle life of ∼10 000 cycles is presented.

Identifying and developing electrocatalysts that are highly efficient and stable for the enhanced electrocatalytic water splitting.

An all pseudocapacitive 1.8 V aqueous asymmetric supercapacitor with a N-doped vanadium carbide/carbon composite anode and partially selenized vanadium oxide cathode.

NiCo₂O₄ nanoparticles anchored onto 2D-carbyne nanosheets are prepared to use as a new nanohybrid electrode to enhance the capacitive performance of hybrid supercapacitors.

Full-printed mesoscopic perovskite solar cells (MPSCs) have great potential in commercial applications because of their screen-printing process and excellent stability; however, the defect and filling issues in MPSCs still limit device performance.

The carbon cloth modified with Co–Mo alloy oxide could enhance the performance of Li-metal battery anode. The Full cell coupled with LiFePO₄ cathode could deliver a reversible capacity of 139.36 mA h g⁻¹ after 500 cycles.

A high performance Na-ion capacitor has been assembled by using S-doped carbon sponges and highly porous carbon sponges produced from biomass-derived products by using sustainable salt-templating approaches.

This study investigates the catalytic effects of ZrO₂/CeO₂ mixed oxides on product gases produced via self-sustaining smouldering combustion of lignocellulosic biomass.

A polyvinyl alcohol/cellulose nanofibers/dimethyl sulfoxide hydrogel electrolyte with superior freezing tolerance was fabricated and applied in zinc-ion hybrid supercapacitors.

A novel green TENG with modified CNF as the electronegative tribolayer was prepared and can be used as a self-powered power module for wearable electronics.

A Li₂S₃-based cathode can contribute to a highly reversible Li₂S₃/Li cell and displays a potential application in a Li-free battery system.

Jet fuel-range C₁₄ and C₁₅ dicycloalkanes are synthesized for the first time with creosol and formaldehyde, two platform compounds that can be derived from lignocellulose.

A potentially viable strategy for the fabrication of efficient sorbents for CO₂ capture is the use of porous carbons obtained from biomass, which have a large surface area and delicately organized porous structural framework.

A SnOS/GNS nanocomposite consisting of a single phase nanocrystal (3–5 nm) improves the kinetics of the electrochemical reactions of lithium-ion batteries.

Designing a differentiation of varieties of interfaces in MEA and regulation of the PEM/CL interface to achieve weak humidity dependence.

Sustained H₂ photoproduction by green alga Chlamydomonas reinhardtii is achieved under pulse-illumination superimposed on continuous low background light. Pulse-illuminated algae act as biocatalysts producing H₂via direct water biophotolysis.

Solar-driven methane dry reforming via a ceria-based thermochemical redox cycle in a concentrating solar tower to produce solar syngas with a solar-to-fuel energy efficiency of 27%.

A new approach to treat LLZO particles with salicylic acid (SA) to achieve dual-functionalization. This interfacial modification technique enhances Li⁺ transport not only at the LLZO/PEO interface, but also throughout the PEO matrix.

γ-CD-MOF-derived Co–N,O–C@C₃N₄ was designed as efficient bifunctional electrocatalysts for rechargeable zinc–air batteries.

Li–F co-doping enhances the interfacial interaction of the Li@g-C₃N₄/F@TiO₂-B(001) heterostructure, which has the lowest HER overpotential, promotes the separation of electron–hole pairs, and improves the photocatalytic performance.

Solar-driven CO₂ conversion to produce valuable fuels is an emerging approach that has the potential to shift our reliance away from rapidly depleting fossil fuels in a sustainable and environmentally friendly way.

Exploring (i) the practicality of the European ecodesign framework to address hydrogen-related products, and (ii) the relevance, under eco-efficiency and criticality aspects, of ecodesign measures aligned with projected key performance indicators.

We investigate where, how, and when investments in hydrogen infrastructure is cost optimal for the Californian market. Impacts of establishing hydrogen hubs is analyzed together with the influence of sector coupling and renewable hydrogen policies.

The oxygen functionalized LOHC system benzophenone/dicyclohexylmethanol reveals new possibilities in the field of hydrogen transport and storage.

Hydrogen can be exported as a powder at low cost using traditional shipping vessels.

Enhanced hydrogen production performance was achieved via plasma-assisted CLHG with the highest hydrogen yield at 400 °C.

Catalytic transfer hydrogenation of furfural to 2-methylfuran in the presence of isopropanol was systematically investigated over a series of sol–gel derived CuZn/FeO_x catalysts.

The synthesized FeOOH–CoMoO₄ electrode exhibited significant electrocatalytic performance for the OER in KOH alkaline solution.

A novel PEO-based SPE with a synergistic effect of black phosphorus (BP) nanosheets and a cryogenic method, which can combine the advantages of the fast Li⁺ pathways of BP nanosheets and the low PEO crystallization of cryogenic method.

The NaBH₄ electrooxidation performance of Co is improved by adjusting the component and structure of the electrode material, and a novel device (CRB) is applied for the reaction.

Schematic diagrams of xylose-enriched wastewater treatments and value-added product production by mixotrophic duckweed.

Driving style is one of the typical factors that impact vehicle energy management during real-world vehicular operation.

Incorporation of MIL-101(Cr) with graphene oxide (GO) improves the water adsorption rate, leading to enhanced adsorption cooling performance including SCP and COP_C.

A sol–gel method of ZnO films with low photocatalytic activity has been developed for photo-durable organic solar cells (OSCs). The power conversion efficiency of the OSCs based on the ZnO remained as high as 94% even after 100 h of photoirradiation.

In this system, all the negative ions move toward to left and positive ions move toward to right. The ions movement can be converted into electricity.

The porous carbon sponge + g-C₃N₄ photocatalytic system was facile synthesized by using melamine-formaldehyde (MF) foams and urea.

Metal–support interfacial interactions can enrich the electron density of Bi₂O₃ effectively facilitating *COO intermediate generation and boosting catalytic activity.

Preparation and detailed characterization of metal cation doped layered manganese oxides (M_yMnO_x/CFP). Metal doping leads to tuning of the average manganese oxidation state and an OER performance boost under different pH conditions.

By virtue of its unique core–shell open tubular structure, NiMoP@Cu₃P/CF shows large specific surface area and short diffusion paths, which facilitates mass transport and easy accessibility of water, resulting in a superior HER activity in 1 M KOH.

Core–shell Ni–Co(OH)F@NiCo₂S₄ nanorods with Ni doping and interface engineering have exhibited outstanding performances toward hydrazine-assisted hydrogen production.