Photo‐ and Photoelectrocatalysis in Nitrogen Reduction Reactions to Ammonia: Interfaces, Mechanisms, and Modeling Simulations DOI Creative Commons
Dimitrij Ješić, Brett Pomeroy, K. Khaja Mohaideen

et al.

Advanced Energy and Sustainability Research, Journal Year: 2024, Volume and Issue: unknown

Published: June 16, 2024

The Haber–Bosch process is a cornerstone in the field of ammonia production and represents decisive advance industrial chemistry. This method, developed early 20th century, revolutionizes agriculture enables mass fertilizers. As world strives for sustainable energy environmental protection, alternative methods such as photo/photoelectrocatalytic nitrogen reduction reaction (NRR) are gaining momentum. By using sunlight, electricity, or combination both, these approaches promise with renewable sources innovative materials. Researchers trying to understand underlying principles, mechanisms, advances overcome challenges optimize their effectiveness. research step toward agriculture, offers greener more efficient way forward. review looks at production, particularly through photo‐ photoelectrocatalytic NRRs. It examines hurdles implementing provides an overview fundamentals fixation comparison current mechanisms. In addition, thermodynamic, theoretical, computational studies processes summarized. Various photocatalysts photoelectrocatalysts used also presented.

Language: Английский

Nitrogen-Doped Graphyne as a Promising Material for Sensing Volatile Organic Compounds in Human Breath DOI
Lin Zhang, Beibei He, Yi Li

et al.

ACS Sensors, Journal Year: 2025, Volume and Issue: unknown

Published: March 24, 2025

Using density functional theory and the nonequilibrium Green function method, interaction between two-dimensional nitrogen-doped graphyne (N-GY) volatile organic compounds (ethanol, ethylene glycol, acetone, toluene) was investigated, potential application of N-GY for sensing biomarkers exhaled by human breath explored. The is a direct band gap semiconductor with width 0.408 eV. bottom conduction top valence are both located at Γ point. All target (VOCs) in physical adsorption states. In order to verify mechanism VOCs, Bader charge transfer, distance, work function, electron localization difference, energy structure, states were analyzed. At same time, I–V relationship VOCs molecules before after calculated using NEGF method. results show that 0.5 V bias voltage under armchair direction, can well distinguish four gas has highest sensitivity acetone 81%. Therefore, monolayer candidate material analyzing body as early screening diabetes.

Language: Английский

Citations

0

Constructing N-doped γ-graphyne with Ti3+ doped-TiO2 for highly improved photocatalytic performance towards green ammonia yield DOI
Xinyao Tian, Xiaoqing Ma, Qiaodan Li

et al.

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 180072 - 180072

Published: March 1, 2025

Language: Английский

Citations

0

Innovative microwave in situ approach for crystallizing TiO2 nanoparticles with enhanced activity in photocatalytic and photovoltaic applications DOI Creative Commons
Adam Kubiak, Maciej Zalas, Michał Cegłowski

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: June 1, 2024

Abstract This investigation introduces an innovative approach to microwave-assisted crystallization of titania nanoparticles, leveraging in situ process expedite anatase during microwave treatment. Notably, this technique enables the attainment crystalline material at temperatures below 100 °C. The physicochemical properties, including crystallinity, morphology, and textural synthesized TiO 2 nanomaterials show a clear dependence on temperature. presented methodology is environmentally sustainable, owing heightened energy efficiency remarkably brief processing durations. nanoparticles exhibit significant effectiveness removing formic acid, confirming their practical utility. highest acid photodegradation was demonstrated by T_200 material, reaching almost 100% after 30 min irradiation. Furthermore, these materials find impactful application dye-sensitized solar cells, illustrating secondary avenue for utilization nanomaterials. Photovoltaic characterization assembled DSSC devices reveals that T_100 higher temperature, exhibits photoconversion attributed its outstanding photocurrent density. study underscores critical importance environmental sustainability realm science, highlighting through judicious management synthesis method, it becomes feasible advance towards creation multifunctional materials.

Language: Английский

Citations

3

In-situ sonochemical formation of N-graphyne modulated porous g-C3N4 for boosted photocatalysis degradation of pollutants and nitrogen fixation DOI
Junjie Zhao, Mingxuan Sun, Wenzhu Liu

et al.

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal Year: 2024, Volume and Issue: 320, P. 124629 - 124629

Published: June 11, 2024

Language: Английский

Citations

3

Photo‐ and Photoelectrocatalysis in Nitrogen Reduction Reactions to Ammonia: Interfaces, Mechanisms, and Modeling Simulations DOI Creative Commons
Dimitrij Ješić, Brett Pomeroy, K. Khaja Mohaideen

et al.

Advanced Energy and Sustainability Research, Journal Year: 2024, Volume and Issue: unknown

Published: June 16, 2024

The Haber–Bosch process is a cornerstone in the field of ammonia production and represents decisive advance industrial chemistry. This method, developed early 20th century, revolutionizes agriculture enables mass fertilizers. As world strives for sustainable energy environmental protection, alternative methods such as photo/photoelectrocatalytic nitrogen reduction reaction (NRR) are gaining momentum. By using sunlight, electricity, or combination both, these approaches promise with renewable sources innovative materials. Researchers trying to understand underlying principles, mechanisms, advances overcome challenges optimize their effectiveness. research step toward agriculture, offers greener more efficient way forward. review looks at production, particularly through photo‐ photoelectrocatalytic NRRs. It examines hurdles implementing provides an overview fundamentals fixation comparison current mechanisms. In addition, thermodynamic, theoretical, computational studies processes summarized. Various photocatalysts photoelectrocatalysts used also presented.

Language: Английский

Citations

3