Results 91 to 100 of about 3,223,690 (300)

Direct Integration of Conductive, Emissive Perovskite Nanocrystals Into Efficient Light‐Emitting Diodes Without Post‐Synthetic Ligand Exchange

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate the direct integration of CsPbBr3 perovskite nanocrystals (PNCs) into optoelectronic devices without post‐synthetic ligand exchange. This is achieved by synthesizing PNCs stabilized by strong‐binding‐energy oleylammonium–bromide pairs instead of oleate ligands. The resultant low ligand density and minimized surface defects enhance charge
Jigeon Kim   +16 more
wiley   +1 more source

Assessing dimerisation degree and cooperativity in a biomimetic small-molecule model by pulsed EPR [PDF]

open access: yes, 2015
AG acknowledges a postgraduate fellowship by the EPSRC funded doctoral training centre ‘integrated magnetic resonance’. BEB is grateful for an EaStCHEM Hirst Academic Fellowship by the School of Chemistry, St Andrews, and funding from the People ...
Bode, Bela Ernest   +9 more
core   +1 more source

Probing nanoparticle proximity effects on selective butadiene hydrogenation over Pd-Au/TiO2 with parahydrogen-induced polarization NMR

open access: yesJournal of Magnetic Resonance Open
Selective butadiene hydrogenation to butene is a crucial process in the petrochemical industry, however, a comprehensive understanding of the underlying structure-activity relationships remains elusive.
Bintian Lu   +5 more
doaj   +1 more source

Vector‐Field Control and Emergent Basal‐Plane Anisotropy of Magnetic Textures in Noncentrosymmetric (Fe0.63Ni0.3Pd0.07)3P

open access: yesAdvanced Functional Materials, EarlyView.
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev   +19 more
wiley   +1 more source

Muon spin spectroscopy: magnetism, soft matter and the bridge between the two [PDF]

open access: yes, 2014
LS would like to acknowledge financial support from the Swiss National Science Foundation, grant numbers PBFRP2-138632 and PBFRP2-142820. AD would like to acknowledge financial support from the UK Engineering and Physical Sciences Research Council, grant
Schulz, L   +5 more
core   +1 more source

Influence Mechanism of NH4F Etching on the Structure and Acidity of ZSM-5 Zeolite

open access: yesChinese Journal of Magnetic Resonance
Ammonium fluoride (NH4F) etching is an effective method for constructing hierarchical zeolites, yet its precise impact on the detailed structure and acidity remains unclear.
WANG Jing   +4 more
doaj   +1 more source

Multifunctional Neutrophil Nanovesicles Induce Remodeling of Tumor Immune Microenvironment and Synergistic Multimodal Tumor Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of the engineered RN@FDT for multimodal tumor therapy. a) Fabrication of FD&DOX/TFA‐loaded RGD‐NNV (RN@FDT) and the light‐triggered disassemble of RN@FDT. b) After internalized by tumor cells, RN@FDT are disintegrated under NIR‐II laser irradiation to boost PTT and induce cell apoptosis.
Jiahui Zhang   +16 more
wiley   +1 more source

Fluorinated Hypoxia‐Responsive Aza‐BODIPY for NIR‐II FL/19F MR/PA Imaging and Phototherapy of Lung Cancer

open access: yesAdvanced Science
Tumor hypoxia limits the efficacy of photodynamic therapy (PDT), necessitating photosensitizers with hypoxia‐adaptive therapy and imaging. Here, we present a fluorinated N‐oxide aza‐BODIPY (OFBD) nanoemulsion (OFBD‐NP) for hypoxia‐responsive, multimodal ...
Anfeng Li   +5 more
doaj   +1 more source

Magnetic Resonance Imaging Study on the Microstructure Abnormalities of Striatal White Matter in Type 2 Diabetic Mellitus Rats

open access: yesChinese Journal of Magnetic Resonance
This study aims to explore the structural changes in white matter and the physiological mechanisms in type 2 diabetes mellitus (T2DM) rats by magnetic resonance imaging (MRI) technology.
CAI Yue
doaj   +1 more source

Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe

open access: yesAdvanced Functional Materials, EarlyView.
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta   +11 more
wiley   +1 more source

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