Results 181 to 190 of about 11,034 (258)

Decoupling Light Absorption From Photocatalytic Reactivity in TiO2 via Defect and Interfacial Engineering

open access: yesAdvanced Functional Materials, Volume 36, Issue 62, 3 August 2026.
A hybrid photoprotective material integrates N‐doped TiO2 with a metal‐phenolic network (MPN) to achieve broad‐spectrum attenuation and robust reactive oxygen species (ROS) suppression. Nitrogen doping extends attenuation into the UVA/high energy visible light (HEV) regions and facilitates fast charge recombination to inhibit ROS formation.
Saehan Choi   +9 more
wiley   +1 more source

Ultra-high resolution photon-counting CT of the lung after lung transplantation: should we go for optimal image quality or reduced radiation dose? [PDF]

open access: yesJHLT Open
Dubbeldam A   +11 more
europepmc   +1 more source

Dipole‐Manipulated Built‐In Electric Field Enables Ultrafast Charge Separation in Perylene Diimide Polymers for Photoelectrochemical Water Splitting

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
Molecular dipole engineering in dendritic perylene diimide polymers through nitrogen‐rich heterocyclic linkers amplifies the built‐in electric field, enabling sub‐picosecond charge separation and efficient multi‐electron accumulation. This structure–dynamics–performance relationship establishes a versatile design strategy for high‐performance organic ...
Ying‐Xin Qiao   +11 more
wiley   +1 more source

Boosting the Photocatalytic Performance of Layered Double Hydroxides by In Situ Reactions with Metal Nanoclusters

open access: yesAggregate, Volume 7, Issue 8, August 2026.
An interfacial engineering strategy based on in situ reactions between metal nanoclusters and layered double hydroxides enables simultaneous nanocluster size regulation, heterojunction construction, and mesopore generation. The reconstructed interface enhances visible‐light harvesting, charge separation, and mass transport, providing a general strategy
Qi Chen   +5 more
wiley   +1 more source

Donor Screening and Stoichiometry Engineering‐Driven Supramolecular Charge‐Transfer Complexes for Synergistic Tumor Near‐Infrared‐II Phototherapy

open access: yesAggregate, Volume 7, Issue 8, August 2026.
This work presents 2A‐D2, a supramolecular charge‐transfer complex via donor screening and stoichiometry modulation for near‐infrared‐II phototherapy. Optimizing the assembly ratio induces loose molecular packing, mitigating reactive oxygen species quenching while maintaining high photothermal effects. This synergistic photothermal therapy/photodynamic
Laiping Fang   +9 more
wiley   +1 more source

Validation of a novel 3D-printed anthropomorphic pediatric abdomen phantom using photon-counting CT. [PDF]

open access: yesSci Rep
Schikorra T   +8 more
europepmc   +1 more source

Imaging of the brain with photon-counting CT

open access: yesČeská radiologie
Jiří Ferda   +6 more
openaire   +1 more source

Combined Neutron‐ and Synchrotron‐Based Diffraction Computed Tomography Studies of 18650‐Type Lithium‐Ion Cells

open access: yesBatteries &Supercaps, Volume 9, Issue 8, August 2026.
Combined neutron‐ and synchrotron‐based diffraction computed tomography reveals the spatial distribution of lithium in commercial 18650 lithium‐ion batteries. Non‐destructive multi‐scale imaging uncovers heterogeneities linked to cell geometry, state of charge and ageing.
Vladislav Kochetov   +14 more
wiley   +1 more source

Up to Four‐Year Outcomes of Single‐Fraction Stereotactic Radiosurgery for Small Brain Metastases: A Competing‐Risk Analysis

open access: yesCancer Medicine, Volume 15, Issue 8, August 2026.
ABSTRACT Introduction Single‐fraction stereotactic radiosurgery (SRS) is recommended for small brain metastases (< 2 cm). However, long‐term outcomes accounting for competing risks—particularly death, which precludes observation of local treatment failure (LTF)—remain limited. Methods We retrospectively analyzed cumulative incidences of LTF, defined as
Isabella Gruber, Oliver Koelbl
wiley   +1 more source

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