Results 21 to 30 of about 1,546,123 (265)

Beyond Native Reaction Centers [PDF]

open access: yes, 1990
The past five years after solving the crystal structure of the bacterial reaction center from Rhodopseudomonas (Rp.) viridis [1] — and the first Feldafing meeting [2] — have witnessed a remarkable concentration of interdisciplinary research on this pigment-protein complex.
Michel-Beyerle, Maria E., Scheer, Hugo
openaire   +2 more sources

On a high photocatalytic activity of high-noble alloys Au–Ag/TiO2 catalysts during oxygen evolution reaction of water oxidation

open access: yesScientific Reports, 2022
The analysis via density functional theory was employed to understand high photocatalytic activity found on the Au–Ag high-noble alloys catalysts supported on rutile TiO2 during the oxygen evolution of water oxidation reaction (OER).
Anum Shahid Malik   +6 more
doaj   +1 more source

Identification of extremely hard coke generation by low-temperature reaction on tungsten catalysts via Operando and in situ techniques

open access: yesScientific Reports, 2021
The coke formation in the catalytic system mainly cause to the catalyst deactivate resulting the dramatic decreasing of the catalyst performance then the catalyst regeneration was required.
Thotsatham Takkawatakarn   +4 more
doaj   +1 more source

Cardiolipin increases in chromatophores isolated from Rhodobacter sphaeroides after osmotic stress: structural and functional roles

open access: yesJournal of Lipid Research, 2009
Chromatophores isolated from cells of Rhodobacter sphaeroides exposed to hypertonic solutions were enriched in cardiolipin (CL). Because CL levels are raised by increasing the incubation time of R.
Vincenzo De Leo   +5 more
doaj   +1 more source

Elucidation of Pd modification effect on catalytic behaviors of γ-Al2O3-P catalysts toward ethanol dehydration and dehydrogenation

open access: yesCatalysis Communications, 2021
The catalytic ethanol dehydration and dehydrogenation over γ-Al2O3-P catalysts with Pd modification were investigated. The Al2O3-P is promising to obtain the highest yield of diethyl ether (ca.
Chaowat Autthanit   +3 more
doaj   +1 more source

Effect of the Nanostructured Zn/Cu Electrocatalyst Morphology on the Electrochemical Reduction of CO2 to Value-Added Chemicals

open access: yesNanomaterials, 2021
Zn/Cu electrocatalysts were synthesized by the electrodeposition method with various bath compositions and deposition times. X-ray diffraction results confirmed the presence of (101) and (002) lattice structures for all the deposited Zn nanoparticles ...
Piriya Pinthong   +3 more
doaj   +1 more source

Ultrafast structural dynamics of carbon–carbon single-bond rotation in transient radical species at non-equilibrium

open access: yesNature Communications
Bond rotation is an important phenomenon governing the fate of reactions. In particular, heterogeneously substituted ethane derivatives provide distinct structural conformations around the bond, empowering them as ideal systems for studying the rotation ...
Seonggon Lee   +14 more
doaj   +1 more source

Driving Electron Transfer in Photosystem I Using Far-Red Light: Overall Perspectives

open access: yesPlants
Photosystem I (PSI) is a photosynthetic protein–pigment complex that, upon photoexcitation, transfers electrons to ferredoxin, facilitating the production of NADPH.
Jimit Patel   +6 more
doaj   +1 more source

Incidence and Severity of Carboplatin‐Associated Hearing Loss in Children With Cancer Assessed by the SIOP Boston 2012 Ototoxicity Criteria

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Platinum‐based chemotherapy is known to cause severe and debilitating hearing loss, but unlike cisplatin, the true incidence of carboplatin‐induced hearing loss remains unclear. We evaluated functional hearing outcomes in children receiving carboplatin to determine the incidence and severity of ototoxicity. Procedure We identified a
Aniket Chawla   +6 more
wiley   +1 more source

Consensual reaction in the hearing centers [PDF]

open access: yesThe Laryngoscope, 1919
n ...
openaire   +1 more source

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