Results 31 to 40 of about 106,050 (312)

Base‐Mediated Scalable Synthesis of Polybenzothiazoles: Fused‐Heterocycle‐Engineered Recovery of Precious Metals

open access: yesAdvanced Science
Sulfur‐containing fused heterocyclic polybenzothiazoles are promising materials with advanced functionalities, yet their synthesis has long been constrained by substrate limitations and scalability challenges.
Hongjie Zhou   +7 more
doaj   +1 more source

Broad Spectral Response FeOOH/BiO2−x Photocatalyst with Efficient Charge Transfer for Enhanced Photo-Fenton Synergistic Catalytic Activity

open access: yesMolecules
In this work, to promote the separation of photogenerated carriers, prevent the catalyst from photo-corrosion, and improve the photo-Fenton synergistic degradation of organic pollutants, the coating structure of FeOOH/BiO2−x rich in oxygen vacancies was ...
Pengfei Wu   +9 more
doaj   +1 more source

Interactions between a cavitation bubble and solidification front under the effects of ultrasound: Experiments and lattice Boltzmann modeling

open access: yesUltrasonics Sonochemistry, 2022
The phenomena of melting and dendritic fragmentation are captured by using an in-situ device during the ultrasound-assisted solidification of a succinonitrile-acetone (SCN-ACE) alloy.
Yu Chen   +3 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Returning European Union carbon border adjustment revenues to specific products increases global welfare and reduces emissions

open access: yesCommunications Earth & Environment
The European Union (EU) introduced the Carbon Border Adjustment Mechanism (CBAM) to mitigate carbon dioxide emissions by charging imported products based on their embedded emissions.
Lanxin Zhang   +3 more
doaj   +1 more source

Examining the influence of copper recycling on prospective resource supply and carbon emission reduction

open access: yesFundamental Research
Copper is an economic and strategic metal consumed and produced in many nations. Previous studies of future copper demand and supply have revealed some deficiencies at the macro level.
Jinhui Li   +4 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

The development of a high-efficiency aquaculture water pump using self-adhesive electrical steel

open access: yesMaterials Research Express, 2023
Traditional water pump use AC motor combines with gearbox to achieve high torque and low speed to protect fish form injury by blades, which will shorten the life of waterwheel.
Guan-Ming Chen   +3 more
doaj   +1 more source

One size does not fit all: An in vitro evaluation of the effects of bezafibrate and medroxyprogesterone acetate on human SH‐SY5Y and U‐87 MG cancer cells

open access: yesFEBS Open Bio, EarlyView.
Drugs previously repurposed to target blood cancers reduced neuroblastoma and glioblastoma cell growth and viability. However, their levels of anticancer activity were different and their clinical application may be problematic due to side effects at effective doses.
Abhishek Kharawatkar   +4 more
wiley   +1 more source

Numerical analysis-based evaluation of combustion and gasification characteristics of pulverized coal and coke in the raceway region

open access: yesFuel Processing Technology
Steelmaking is essential to modern society but remains a major CO₂ emitter. To mitigate this, technologies like hydrogen-based steelmaking and alternative reducing agents are being explored.
Hiroki Umetsu   +8 more
doaj   +1 more source

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