Photocatalytic fixation of nitrogen to ammonia with a Ce/S co-doped TiO 2 catalyst: synergistic tuning of heterovalent metal states and oxygen vacancy defects

P Zhang, L Chen, DH Kuo, B Wu, Z Su, D Lu… - Journal of Materials …, 2024 - pubs.rsc.org
A novel Ce/S co-doped TiO2 sulfur-oxide catalyst (labeled TiCeOS) with heterovalent metal
states and oxygen-vacancy defects was synthesized for effective photocatalytic nitrogen …

Boosting Photocatalytic Nitrogen Fixation via Nanoarchitectonics Using Oxygen Vacancy Regulation in W-Doped Bi2MoO6 Nanosheets

M Sharma, A Kumar, D Gill, S Jaiswal… - … Applied Materials & …, 2023 - ACS Publications
Ammonia and nitrates are key raw materials for various chemical and pharmaceutical
industries. The conventional methods like Haber–Bosch and Ostwald methods used in the …

Synergism of heterovalent valence state and oxygen vacancy defect engineering in Co/S co-doped TiO 2 for nitrogen photoreduction to ammonia

L Chen, P Zhang, DH Kuo, J Jiang, B Wu… - Journal of Materials …, 2024 - pubs.rsc.org
Herein, we demonstrate a Co/S doped TiO2 bimetal sulfur oxide nanoparticle catalyst
(labeled CoTiOS) with heterovalent Co states and abundant oxygen vacancy (Ov) defects for …

Role of Lewis Acidity and Optimum Contribution of Cobalt and Iron on the Adsorption and Electrochemical Reduction of N2 to NH3

V Mishra, S Ramasamy, DL Singh, P Merlin… - Catalysis Today, 2024 - Elsevier
Electrocatalytic nitrogen reduction reaction (NRR) under ambient conditions is expected to
be an environment-friendly and sustainable pathway for ammonia production. However, the …

N-doped Ti3+ rich SrTiO3 for efficient photoelectrochemical water splitting

K Madan, HS Rao, RB Harikrishna, GR Rao - Catalysis Today, 2025 - Elsevier
In this work, hydrothermally synthesized SrTiO 3 (STO) is subjected to ammonia reduction
for 15 h and 45 h at 1000℃ under controlled conditions. The ammonia treatment reduced …

Upcycling of plastic waste using photo-, electro-, and Photoelectrocatalytic approaches: a way toward circular economy

D Sajwan, A Sharma, M Sharma, V Krishnan - ACS Catalysis, 2024 - ACS Publications
Rapid industrialization and development have led to a tremendous increase in the use of
various types of plastic commodities in daily life. For the past several years, plastic pollution …

Experimental protocols for sustainable ammonia production by photocatalytic nitrogen fixation: Pitfalls and remedial measures

A Kumar, V Krishnan - Advanced sustainable systems, 2024 - Wiley Online Library
The synthesis of ammonia (NH3) by photocatalytic nitrogen (N2) fixation has gained
tremendous attention from researchers worldwide. The number of reports on different …

Rapid Hydrolysis Precipitation of BiOBr Nanosheets for Boosting Photocatalytic N2 Fixation

L Bao, B Yuan, Y Yuan - ChemistrySelect, 2024 - Wiley Online Library
In this paper, BiOBr nanosheets were synthesized through a novel hydrolysis precipitation
method, which significantly reduced energy consumption and time cost compared to …

Construction of a BiVO 4/VS-MoS 2 S-scheme heterojunction for efficient photocatalytic nitrogen fixation

HY Luo, ZL Liu, MR Zhang, YF Mu, M Zhang - Nanoscale Advances, 2024 - pubs.rsc.org
Photocatalytic nitrogen (N2) reduction to ammonia (NH3), adopting H2O as the electron
source, suffers from low efficiency owing to the sluggish kinetics of N2 reduction and the …

Tuning of surface oxygen vacancies for enhancing photocatalytic performance under visible light irradiation in Sb 2 WO 6 nanostructures

M Sharma, R Singh, A Sharma, V Krishnan - Dalton Transactions, 2024 - pubs.rsc.org
Tuning of vacancies in photocatalytic materials has emerged as a versatile strategy to
enhance visible light absorption and photocatalytic activity. In this study, surface oxygen …