Results 131 to 140 of about 1,368,587 (205)

Direct estimation of arbitrary observables of an oscillator

open access: yesPhysical Review Research
Quantum harmonic oscillators serve as fundamental building blocks for quantum information processing, particularly in the context of the bosonic circuit quantum electrodynamics (cQED) platform.
Tanjung Krisnanda   +8 more
doaj   +1 more source

Photochemistry of CryB from Rhodobacter sphaeroides

open access: yesPhotochemistry and Photobiology, EarlyView.
Elucidation of the photochemistry of CryB from Rhodobacter sphaeroides was achieved from the nanosecond to second timescale. A fast (<5 ns) deprotonation of the terminal electron donor Trp338 and the involvement of Tyr337 in photoreduction have been revealed.
Christopher Einholz   +6 more
wiley   +1 more source

Exploratory Measurements of Singly Substituted and Clumped Isotopologues in Iodate Using Electrospray Ionization Mass Spectrometry

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 22, 30 November 2026.
ABSTRACT Rationale Clumped isotope geochemistry can reveal the temperatures and chemical pathways at which molecules form, but it remains unexplored for most inorganic systems. Iodate (IO3−) is central to ocean and atmospheric iodine cycling and to tracking radioactive iodine from nuclear activity.
Jamie Lucarelli   +6 more
wiley   +1 more source

Fractional Nikiforov‐Uvarov Formalism for Dunkl‐Schrödinger Equation With Deng‐Fan Molecular Model

open access: yesInternational Journal of Quantum Chemistry, Volume 126, Issue 19, October 5, 2026.
The effect of Dunkl deformation parameters on energy eigenvalues of Deng‐Fan potential (DFP) is evaluated using conformable fractional Nikiforov‐Uvarov method. Our results show that energy eigenvalues of DFP for selected diatomic molecules are significantly influenced by the Dunkl deformation parameter, fractional parameter, kinetic pre‐factor and ...
H. I. Alrebdi   +3 more
wiley   +1 more source

Trends in C2−C4 Alcohols Dehydration Catalyzed by the γ‐Alumina (100) Surface: The Isobutanol Puzzle

open access: yesChemCatChem, Volume 18, Issue 19, 14 October 2026.
The calculated kinetic constant of isobutanol dehydration on the γ‐alumina (100) surface is underestimated with respect to other alcohols and to experimental data. The steric hindrance of Cβ$\rm {C}_{\beta }$ hampers Hβ$\rm {H}_{\beta }$ elimination. The relevance of the (100) surface for catalyzing dehydration of alcohols with bulky Cβ$\rm {C}_{\beta }
Pierre Marmey   +3 more
wiley   +1 more source

Action Spectroscopy of Mass‐Selected Ions—From Principles to Applications

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 10, October 2026.
ABSTRACT Gas‐phase ion spectroscopy provides direct, structure‐sensitive information that complements and extends conventional mass spectrometry workflows, offering structural resolution that accurate mass and fragmentation patterns alone cannot always achieve by themselves.
Pedro Henrique Martins Garcia   +4 more
wiley   +1 more source

Reaction Rate Coefficients and Adduct Formation in the Cl Atom + (E)‐CF3CF2CH=CHCF2CF3 Reaction

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 10, Page 871-880, October 2026.
ABSTRACT In this work, rate coefficients for the Cl‐atom + (E)‐CF3CF2CH═CHCF2CF3 (HFO‐153‐10mczz, F22E) gas‐phase reaction were measured as a function of temperature and pressure, k(243–323 K, 50–300 Torr), using a pulsed laser photolysis‐resonance fluorescence (PLP‐RF) technique.
Maria‐Areti I. Spanoudaki   +3 more
wiley   +1 more source

Engineering BN‐Doped Open‐Shell Polycyclic Hydrocarbons for Enhanced Photothermal Conversion and Therapy

open access: yesAngewandte Chemie, Volume 138, Issue 38, 14 September 2026.
Two novel bonded BN‐doped polycyclic hydrocarbons BN‐Dira and BN‐Tetra with open‐shell character were rationally designed and synthesized. Their molecular structures were unambiguously confirmed by crystallographic analysis. Facilitated by their intense absorption in the NIR region, high PCE (83.6%) and good photothermal stability, BN‐Dira and BN‐Tetra
Peiyun Zeng   +7 more
wiley   +2 more sources

Resonance‐Enhanced Four‐Wave Mixing Imaging for Mapping Defect Regions in Vanadium‐Doped WS2 Monolayers

open access: yesSmall Methods, Volume 10, Issue 19, 7 October 2026.
Resonant four‐wave mixing (FWM) microscopy reveals a spatial modulation of the third‐order nonlinear optical response in vanadium‐doped WS2 monolayers. This robust nonlinear contrast technique tracks the preferential accumulation of vanadium dopants along the structural bisection lines of the synthesized flakes.
Felipe Menescal   +11 more
wiley   +1 more source

Radiation damage in serial femtosecond crystallography studied in hemoglobin

open access: yesActa Crystallographica Section D, Volume 82, Issue 10, Page 1169-1180, October 2026.
Protein structures determined by serial femtosecond crystallography are indistinguishable when measured with 3 and 10 fs X‐ray pulses, indicating no structural benefit from further shortening the pulse duration under the studied conditions.A central question in macromolecular crystallography is what X‐ray free‐electron laser pulse duration is required ...
Marina Galchenkova   +17 more
wiley   +1 more source

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