中文
相关论文

相关论文: A sustainable photocatalytic pathway for concurren…

200 篇论文

The splitting of water with sunlight using photoelectrochemical cell (PEC) to produce hydrogen is a promising avenue for sustainable energy production. The greatest virtue of PEC is that it uses sunlight as the only source to split water,…

化学物理 · 物理学 2013-05-14 Qiang Yu , Chuanbao Cao

Converting solar energy into chemical energy by splitting water is a promising means to generate a sustainable and renewable solution without detrimental environmental impact. The two-dimensional semiconductors serve as potential catalysts…

介观与纳米尺度物理 · 物理学 2019-09-18 Srilatha Arra , Rohit Babar , Mukul Kabir

This study investigates the potential of hydrogen as a sustainable energy carrier for mobility applications in island territories, which are traditionally dependent on fossil fuel imports. Green hydrogen is identified as a key component of…

系统与控制 · 电气工程与系统科学 2025-12-29 T. Moustapha Mai , C. Azzaro-Pantel , M. Chin Choi , M. Hajajji , C. Cristofari

In this work, we demonstrate that a well-established and facile ball milling approach using mixtures of commercial anatase nanoparticles and TiH2 introduces noble-metal-free photocatalytic H2 activity to titania. We characterize this…

Electrochemical conversion of CO2 (CO2R) into fuels and chemicals can both reduce CO2 emissions and allow for clean manufacturing in the scenario of significant expansion of renewable power generation. However, large-scale process…

化学物理 · 物理学 2021-02-17 Magda H. Barecka , Joel W. Ager , Alexei A. Lapkin

Monophasic MgFe$_2$O$_4$ nanoparticles synthesized by a simple autocombustion method were assessed as magnetically recoverable catalysts for the degradation of methylene blue (MB) in water. The NPs exhibit a crystallite size of $\sim$ 9 nm,…

材料科学 · 物理学 2026-01-01 A. F. Cabrera , C. E. Rodríguez Torres , P. de la Presa , S. J. Stewart

In this perspective, we discuss a novel water-splitting scenario, namely the direct oxidation of water molecules by organic photooxidants in hydrogen-bonded chromophore-water complexes. In comparison with the established scenario of…

化学物理 · 物理学 2022-03-15 Wolfgang Domcke , Andrzej L. Sobolewski

Understanding the atomic-scale interaction mechanism of CO$_2$ and H$_2$O on TiO$_2$ surface is crucial to establish a correlation between the catalytic efficiency with its exposed facet. Here, with the aid of a three-state model, nudged…

材料科学 · 物理学 2020-08-07 Shashi B. Mishra , B. R. K. Nanda

Graphene, a two-dimensional (2D) promising emergent photocatalyst consisting of earth-abundant elements. This study evaluated the potential of graphene oxide (GO) towards photocatalytic degradation of a novel organic dye, Methylene Blue…

Aquatic photosynthesis plays a major role in carbon fixation and O$_2$ production on Earth. In this Letter, we analyze the prospects for oxygenic photosynthesis in aquatic environments on modern Earth-analogs around F-, G-, K- and M-type…

地球与行星天体物理 · 物理学 2020-01-24 Manasvi Lingam , Abraham Loeb

Two-dimensional (2D) materials have emerged as promising candidates as photocatalytic materials due to their large surface areas and tunable electronic properties. In this work, we systematically design and screen a series of…

材料科学 · 物理学 2026-03-24 Shikai Chang , Dingyanyan Zhou , Yujin Ji , Mir F. Mousavi , Jian Xi , Youyong Li

CO2 has been detected in both the tenuous exosphere and surface chaos regions of Europa, but it is still unclear whether this CO2 is generated in situ by radiolysis or whether it is directly delivered by the ocean. In this work, we study…

地球与行星天体物理 · 物理学 2025-02-07 Sankhabrata Chandra , Bryana L. Henderson , Murthy S. Gudipati

Mitigating climate change requires transforming agriculture to minimize environ mental impact and build climate resilience. Regenerative agricultural practices enhance soil organic carbon (SOC) levels, thus improving soil health and…

信息检索 · 计算机科学 2024-11-28 Margaret Capetz , Swati Sharma , Rafael Padilha , Peder Olsen , Jessica Wolk , Emre Kiciman , Ranveer Chandra

Green hydrogen is essential for producing renewable fuels that are needed in sectors that are hard to electrify directly. Hydrogen production in a grid-connected hybrid renewable energy plant necessitates smart planning to meet long-term…

系统与控制 · 电气工程与系统科学 2024-08-23 Sleiman Farah , Neeraj Bokde , Gorm Bruun Andresen

Photoelectrochemical water splitting is a promising route to produce hydrogen from solar energy. However, corrosion of semiconducting photoelectrodes remains a fundamental challenge for their practical application. The stability of BiVO4,…

The current state of the art in direct water splitting in photo-electrochemical cells (PECs) is presented together with: (i) a case study of water splitting using a simple solar cell with the most efficient water splitting electrodes and…

Porous monolithic photocatalysts based on anatase TiO2 in silica aerogels are promising for air purification. Their bicontinuous spinodal architecture offers high surface area and strong light scattering. However, extracting intrinsic…

光学 · 物理学 2026-04-16 Renaud A. L. Vallée

Carbon dioxide is a chemically active molecule that plays a vital role in Earth's ecosphere. CO$_2$ affects the acidity of seawater and has multiple negative effects on marine organisms. It is also a fundamental component of the…

其他定量生物学 · 定量生物学 2024-08-19 Ugo Bardi

Photoelectrochemical (PEC) water splitting offers an elegant approach for solar energy conversion into hydrogen fuel. Large-scale hydrogen production requires stable and efficient photoelectrodes and scalable PEC cells that are fitted for…

When reactive fluids flow through a dissolving porous medium, conductive channels form, leading to fluid breakthrough. This phenomenon is important in geologic carbon storage, where the dissolution of CO2 in water increases the acidity and…

地球物理 · 物理学 2017-06-22 Yi Yang , Stefan Bruns , Susan Stipp , Henning Sørensen
‹ 上一页 1 8 9 10 下一页 ›