Results 51 to 60 of about 2,200,535 (303)

Hydrogen Separation and Purification Techniques in Pyrolysis-Based Processes

open access: yesABUAD Journal of Engineering Research and Development
The production of hydrogen via pyrolysis process has gained a significant attention due to its capacity to offer reliable and sustainable as well as efficient techniques for hydrogen energy generation.
Augustine Oluwatoyin Ojo   +3 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Metal membranes for hydrogen purification: problems, trends and prospects of application

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
The problems associated with the global warming due to greenhouse gas emissions from human activities are driving the search for new technologies to reduce CO2 emissions from the fossil fuel combustion.
V.A. Polukhin, S.Kh.. Estemirova
doaj   +1 more source

Cost-Economic Analysis of Hydrogen for China’s Fuel Cell Transportation Field

open access: yesEnergies, 2020
China has become a major market for hydrogen used in fuel cells in the transportation field. It is key to control the cost of hydrogen to open up the Chinese market.
Zixuan Luo   +4 more
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

A Review on Preferential Oxidation of Carbon Monoxide in Hydrogen Rich Gases

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2011
In this review, recent works on the preferential oxidation of carbon monoxide in hydrogen rich gases for fuel cell applications are summarized. H2 is used as a fuel for polymer-electrolyte membrane fuel cell (PEMFC).
A. Mishra, Ram Prasad
doaj   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Hydrogen Separation Membranes: A Material Perspective

open access: yesMolecules
The global energy market is shifting toward renewable, sustainable, and low-carbon hydrogen energy due to global environmental issues, such as rising carbon dioxide emissions, climate change, and global warming.
Dixit V. Bhalani, Bogyu Lim
doaj   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Recent Advances in Design of Gold-Based Catalysts for H2 Clean-Up Reactions

open access: yesFrontiers in Chemistry, 2019
Over the past three decades, supported gold nanoparticles have demonstrated outstanding properties and continue to attract the interest of the scientific community.
Tatyana Tabakova
doaj   +1 more source

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