Results 41 to 50 of about 1,741,812 (125)

Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals

open access: yesAdvanced Functional Materials, Volume 36, Issue 73, 10 September 2026.
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi   +13 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

From Molecular Design to Optical Anisotropy: Orientation Control in BODIPY Langmuir‐Blodgett Films

open access: yesAdvanced Optical Materials, Volume 14, Issue 33, 4 September 2026.
The supramolecular organization of amphiphilic boron‐dipyrromethene (BODIPY) dyes in Langmuir–Blodgett monolayers is shown to govern their optical anisotropy. By correlating nanoscale imaging and angle‐resolved spectroscopy, we reveal symmetry‐driven control of transition dipole orientation, enabling either in‐plane or out‐of‐plane optical responses ...
Lilia Huynh   +9 more
wiley   +1 more source

Microstructural Considerations on the Magnetostriction Enhancement in Dy Doped Fe81Al19 Alloys

open access: yesAdvanced Physics Research, Volume 5, Issue 9, September 2026.
Dy additions induce significant microstructural modifications in Fe–Al alloys, evolving from Dy‐rich agglomerates to columnar grains that promote preferential orientation, particularly along the (200) plane. These changes reduce microstrains and modify crystallite shape, leading to enhanced magnetostriction.
Jesús S. Uribe‐Chavira   +7 more
wiley   +1 more source

Reflectance anisotropy spectroscopy of Fe3O4(110): Anisotropic strain

open access: yes, 2018
We present a study of (110)-terminated magnetite using a range of surface-sensitive techniques, the foremost of those being reflectance anisotropy spectroscopy (RAS).
Lübben, O/   +5 more
core   +1 more source

Facet‐engineered BiSI nanorods for intelligent distinguishing detection of NO2/H2S mixed gas

open access: yesInfoMat, Volume 8, Issue 9, September 2026.
Mixed toxic gases such as NO2 and H2S can threaten safety in coal mines and industrial settings, but it is still difficult to monitor them accurately with a simple sensor. In this work, we improved a BiSI‐based room‐temperature gas sensor through crystal facet engineering and combined it with machine learning so that one sensor could distinguish mixed ...
Zhenze Zhou   +4 more
wiley   +1 more source

Reflectance anisotropy and Raman scattering spectroscopy studies of ZnSe grown on GaAs(001)

open access: yes, 1995
Using an evaporation chamber equipped with a ZnSe compound source, we have grown ZnSe on GaAs(001) and characterized the surface using low-energy electron diffraction (LEED), Raman scattering spectroscopy and reflectance anisotropy spectroscopy (RAS ...
Morris, S. J.   +3 more
core   +1 more source

Dual‐Drug‐Loaded Liposomes: Design Strategies, Mechanistic Insights, and Therapeutic Applications in Cancer

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 3, September 2026.
Dual‐drug‐loaded liposomes enable the simultaneous delivery of hydrophilic and hydrophobic therapeutics to tumors, enhancing anticancer efficacy and overcoming multidrug resistance. Through rational formulation design and surface functionalization, these systems improve tumor targeting, modulate efflux mechanisms and EMT, and achieve synergistic ...
Neelam Sinha   +4 more
wiley   +1 more source

Quantification of the Tissue Sodium Concentration in the Human Calf at 7T With Reduced Acquisition Time: Influence of the Nominal Spatial Resolution

open access: yesNMR in Biomedicine, Volume 39, Issue 9, September 2026.
Fast 23Na MRI of the human calf at 7T was achieved by reducing nominal spatial resolution. Shorter measurement times can improve clinical feasibility of 23Na MRI while preserving reliable quantification of apparent tissue sodium concentration through partial volume, relaxation, and B0/B1 corrections.
Jordan M. Höhn   +6 more
wiley   +1 more source

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