Results 51 to 60 of about 1,812 (177)

Exploiting Dimensionality in Hybrid Metal Halides: Design Strategies, Structure–Property Relationships, Optoelectronic Applications, and Future Perspectives

open access: yesSmall Structures, Volume 7, Issue 7, July 2026.
This review presents a unified structural classification for hybrid metal halides from 3D to 0D. It summarizes dimensional engineering strategies and dimension‐dependent structure–property relationships, offering a systematic framework to guide the design and development of high‐performance low‐dimensional optoelectronic materials.
Ying Liu   +3 more
wiley   +1 more source

Imaging the Shape of Electron Orbitals with Twisted X-rays

open access: yesUltrafast Science
Electron orbitals are quantum-mechanical wave functions that describe the spatial distribution of an electron, with the square of their magnitude representing the electron density. The concept of orbital forms foundation for visualizing and understanding
Roya Moghaddasi Fereidani, Haiwang Yong
doaj   +1 more source

Introduction to TREx‐ATM V2.0: A Versatile Model of Auroral Transport and Its Effects in the Ionosphere

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Auroral transport models (ATMs) play an important role in quantitative studies of optical auroras, their driving mechanisms, and their effects on the ionosphere and thermosphere. TREx‐ATM was initially developed as the support model for the Transition Region Explorer (TREx) mission, and has gained increasing applications in the community in ...
Jun Liang   +5 more
wiley   +1 more source

Ultracold long-range van der Waals Rydberg trimers

open access: yesCommunications Physics
Rydberg molecules are an essential ingredient of cold molecular sciences. Due to the richness of interactions between Rydberg atoms and neutral atoms, new kinds of Rydberg molecules and binding mechanisms are still to be discovered.
Mateo Londoño   +3 more
doaj   +1 more source

Multiscale quantum-defect theory and its application to atomic spectrum

open access: yesNew Journal of Physics, 2016
We present a multiscale quantum-defect theory based on the first analytic solution for a two-scale long range potential consisting of a Coulomb potential and a polarization potential.
Haixiang Fu   +4 more
doaj   +1 more source

Probing the Influence of Sulfur–Aromatic Interactions on the Electronic Structure of Gas‐Phase Peptides

open access: yesChemistry – A European Journal, Volume 32, Issue 23, 16 June 2026.
Just as fingerprints reveal identity, spectroscopic fingerprints reveal molecular secrets. In this article, we show parts of the unique fingerprint of the sulfur–aromatic interaction. By measuring how this force alters the electronic structure of gas‐phase peptides, we provide a fundamental understanding of interactions that give insights into the ...
Laura Pille   +12 more
wiley   +1 more source

Observation of the Stark effect in autoionising Rydberg states of molecular hydrogen

open access: yesChemical Physics Letters, 1991
Abstract The dc Stark effect is studied for autoionising Rydberg states of H 2 converging on the ν + =2 ionisation limit. The levels ( n = 13–22) are excited from the ground state using a coherent XUV source (bandwidth ≈ 1 cm −1 ) and are strongly perturbed by the field (15–2000 V/cm).
Fielding, H, Softley, T
openaire   +1 more source

Magnetic Polaronic Exciton in A‐Type 2D van der Waals Bulk Material CrSBr

open access: yesAggregate, Volume 7, Issue 6, June 2026.
Schematic of the excitonic landscape in CrSBr. Multiple excitonic channels emerge below the charge‐transfer band edge (∼500 nm): isolated Cr3+ d–d excitons (PL1 ∼720 nm), magnetically activated dark excitons (PL1a ∼850 nm), ferromagnetically coupled excitons (PL2 ∼920 nm, maximum near 140 K), and interlayer excitons (PL3 ∼990 nm, vanishing above the ...
Xiaodong Shen   +6 more
wiley   +1 more source

Dynamical control in a prethermalized molecular ultracold plasma: Local dissipation drives global relaxation

open access: yesPhysical Review Research
Prethermalization occurs as an important phase in the dynamics of isolated many-body systems when coupled degrees of freedom relax in a subspace separated from a state of complete thermodynamic equilibrium by a gap in energy or other conserved quantity ...
Ruoxi Wang   +8 more
doaj   +1 more source

Strong-field photoelectron momentum imaging of OCS at finely resolved incident intensities

open access: yesNew Journal of Physics, 2019
Photoelectron momentum distributions from strong-field ionization of carbonyl sulfide with 800 nm central-wavelength laser pulses at various peak intensities from 4.6 to 13 × 10 ^13 W cm ^−2 were recorded and analyzed regarding resonant Rydberg states ...
Joss Wiese   +4 more
doaj   +1 more source

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