Results 111 to 120 of about 14,212 (298)

Lattice and Surface Engineering of Transition Metal Oxide Photoanodes for Efficient Photoelectrochemical Water Splitting

EcoEnergy, EarlyView.
This review highlights phase control, facet control, and atomic vacancy engineering as key strategies to enhance charge transport, light harvesting, and surface activity in PEC photoanodes. ABSTRACT Photoelectrochemical (PEC) water splitting is a promising approach for converting solar energy into hydrogen, yet the performance of transition metal oxide
Seonmi Ko, Jehoon Lee, Tae Sung Kim, Taeuk Park, Hyo Jin Park, Junyeob Yeo   +5 more
wiley   +1 more source

Transition metal oxide nanocatalysts for the deoxygenation of palm oil to green diesel

Frontiers in Chemical Engineering
This study investigated the hydrodeoxygenation of palm oil by different oxide nanocatalysts of transition metals α -Fe2O3, NiO, and NiFe2O4, which were synthesized by hot injection.
C. E. Guerrero-Corona, J. A. Melo-Banda, M. Lam-Maldonado, L. A. Vega-Ibarra, N. P. Diaz-Zavala, M. A. Meraz-Melo   +5 more
doaj   +1 more source

Comprehensive analysis of properties of green diesel enhanced by fatty acid methyl esters. [PDF]

RSC Adv, 2023
Sriprathum S, Maneedaeng A, Klinkaew N, Sukjit E.   +3 more
europepmc   +1 more source

Solar Fuels Via Methane Valorization: Thermochemical Pathways, Unified Metrics, and Techno‐Economic Perspectives

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez, Amjad Othman, Majid Linjawi, Amro Al‐Qutub   +3 more
wiley   +1 more source

Toward a Paradigm Shift in Low‐Temperature SCR Catalyst Design: Defect Engineering and Data‐Driven Integration

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work systematically reviews the key factors influencing the performance of low‐temperature NH3‐SCR. The mechanism and challenges of defect engineering strategies, such as oxygen vacancies, heteroatom doping, crystal facet exposure, and surface reconstruction, in controlling both activity and selectivity were analyzed.
Rongrong Kan, Pinjing He, Fan Lü, Hua Zhang   +3 more
wiley   +1 more source

Engine and Emission Performance of Renewable Fuels in a Small Displacement Turbocharged Diesel Engine

Energies
A reduction in emissions in transportation is paramount to achieve full compliance with the European Union’s 2050 targets. In this framework, a great boost to the carbon dioxide (CO2) emission of internal combustion engines fueled by petroleum-derived ...
Ornella Chiavola, Jonas Matijošius, Fulvio Palmieri, Erasmo Recco   +3 more
doaj   +1 more source

Photothermal–Magnetocaloric Coupled Evaporators for Actively Adjustable Water Evaporation and Oil–Water Purification in Complex Environments

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A photothermal–magnetocaloric coupled aerogel evaporator is developed for actively adjustable water evaporation in complex environments. Magnetocaloric heating provides active energy compensation under low‐light conditions and disrupts interfacial hydrogen‐bond networks to promote evaporation.
Jingbo He, Dan Yang, Chunyu Yang, Ruihan Guo, Mengshu Xu, Dongxue Wang, Zhuoran Yang, Jian Huang, Wei Guo   +8 more
wiley   +1 more source

De‐Carbonizing the Transport Sector on the University Campus: A Techno‐Economic‐Environment Assessment and Optimization of PV Fed Electric Bicycles Amid Global Fuel Crisis

Energy Science &Engineering, EarlyView.
This study develops and evaluates a solar PV‐fed electric bicycle system optimized for university campuses in Pakistan. The techno‐economic analysis demonstrates significant fuel savings, emission reductions, and sustainability benefits, promoting a cost‐effective, eco‐friendly, and renewable transportation alternative amid rising global fuel and ...
Muhammad Abdullah Khan, Syed Ali Abbas Kazmi, Qamar uddin, Muhammad Umair Iftikhar, Muhammad Waseem   +4 more
wiley   +1 more source

Review of biodiesel production from microalgae a novel source of green energy / [PDF]

, 2014
Microalgae are the photosynthetic single-celled microorganism with a microscopic diameter of only 3-8 microns. It has survived over 2.5 billion years due to its unique outer cell wall.
Azad, Abul Kalam., Sharma, Subhash C., Rasul, Mohammad., Mohammad Rasul (9828974), Khan, Mohammad Masud Kamal., Md Abul Kalam Azad (9778397), Subhash Sharma (9834110), Mohammad Khan (9810206)   +7 more
core  

Advanced Biofuels as a Key Pathway for Carbon-Neutral Diesel Engines in the 2050 Net-Zero Scenario

Energies
Diesel engines have evolved significantly over the last century while maintaining core qualities such as reliability, durability, and fuel economy. Currently, the viability of their continued use is under discussion, mainly due to the environmental ...
Diego Luna, Rafael Estevez, Francisco J. López-Tenllado, Vicente Montes   +3 more
doaj   +1 more source