Results 191 to 200 of about 49,559 (307)

Phosphate and acidosis cause fibre‐typespecific changes to cellular and molecular contractile mechanics at 37°C in skeletal muscle from older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Intracellular accumulation of hydrogen ions (H+) and inorganic phosphate (Pi) has temperature‐dependent effects on single‐fibre contractile function between 10°C and 30°C. In vivo, human skeletal muscle temperatures range between 35‐39°C, and although contractile function is highly dependent on temperature, the effects of fatigue‐inducing [H+]
Brent A. Momb   +3 more
wiley   +1 more source

Photoinduced proton transfer in differently structured water: an EPR approach to solving a classic problem. [PDF]

open access: yesSci Rep
Barbon A   +11 more
europepmc   +1 more source

Sustainability Assessment of Alternative Methods for Destruction of Per‐ and Polyfluoroalkyl Substances (PFAS) in Water

open access: yesRemediation Journal, Volume 36, Issue 2, Spring 2026.
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS) are persistent environmental contaminants widely recognized for their resistance to degradation and potential adverse health effects. The treatment of PFAS‐contaminated aqueous media (e.g., drinking water, wastewater, and leachate) has been extensively studied in the published literature; however, the
Mohamed S. Mohamed, Krishna R. Reddy
wiley   +1 more source

An Ultrafast Time Resolved Infrared and Computational Study of the Photochemistry of Ethyl 2‐Diazo‐3,3,3‐Trifluoropropanoate (CF3CN2CO2Et)

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 8, August 2026.
The photochemistry of ethyl 2‐diazo‐3,3,3‐trifluoropropanoate shows that its excited singlet state undergoes internal conversion, carbene formation, and diazirine formation. The resulting singlet carbene reacts through solvent‐dependent pathways, forming ylides in methanol and acetonitrile or a C–Cl insertion product in chloroform.
Jojo Joseph   +8 more
wiley   +1 more source

Atmospheric Chemistry of CFH2CH2CH2CFH2: Kinetics and Mechanism of Reactions With Cl Atoms and OH Radicals

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 7, Page 396-406, July 2026.
ABSTRACT The atmospheric chemistry of 1,4‐difluorobutane (CFH2CH2CH2CFH2) was investigated through a kinetic and mechanistic study of the reaction with chlorine (Cl) atoms and hydroxyl (OH) radicals. Using Fourier transform infrared (FTIR) spectroscopy and relative rate methods, the rate constants (k) for the reactions were determined at 298 ± 2 K as k(
Ellen R. Kjaergaard   +4 more
wiley   +1 more source

Plastic Mediated Photolysis of Emerging Contaminants in Aqueous Solutions

open access: yes
Plastic pollution is ubiquitous. As of 2021, global plastic production was estimated to be 390 million metric tons and of the total plastic waste generated so far, only about 9% has been recycled.
Martinez, Xiolmara
core  

Hydrogen to Power: Exploring Current Developments and Future Challenges

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
As the interest in low‐carbon energy systems grows, hydrogen continues to attract attention as a flexible energy carrier for power applications. Developments in hydrogen production, storage, transport, and utilization are explored. In addition, the deployment challenges of hydrogen energy vector related to economics, infrastructure, safety, and ...
Md. Shafiullah   +6 more
wiley   +1 more source

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