Results 101 to 110 of about 487,781 (346)
X‑ray Fluorescence Techniques for Element Abundance Analysis in Wine
Jasmina Obhod̵aš+13 more
doaj +1 more source
Background. Optical Spectroscopic techniques widely used in practice despite the high sensitivity and wide range of studied chemical elements have the drawbacks, such as sample preparation, which is possible only in case of destruction of the ...
V. D. Mishalov, O. V. Michailenko
doaj +1 more source
Supramolecular biomimetic nanoaggregates (HFCu NAs), constructed with fluorinated histidine and copper ions via metal coordination and aromatic packing, exhibit enhanced reactive oxygen species (ROS)generation at tumor sites, which results in stepwise collapse of the extracellular matrix (ECM), affording tumor microenvironment responsive “turn‐on” 19F ...
Hui Wang+8 more
wiley +1 more source
The intermolecular and molecule‐substrate interactions and resulting molecular assembly of the OLED and OPV donor and acceptor molecules BF‐DPB and BPyMPM are investigated on different single crystalline substrates using high‐resolution scanning probe microscopy.
Milena Merkel+8 more
wiley +1 more source
BACTERICIDAL FLUORESCENCE EXCITED BY X-RAYS [PDF]
X-ray fluorescence has been pointed out as a mechanism offering exceptional possibilities in the development of physicochemical therapy. Experiments are given which demonstrate that under these conditions the x-rays may have a strong bactericidal effect.
openaire +3 more sources
Various experiments in X-ray astronomy are described. The occurrence of lunar occultations of the Crab Nebula were utilized to determine the spatial distribution of X-ray emitting regions in the nebula.
Novick, R.
core +1 more source
Evidence of defect-induced ferromagnetism in ZnFe$_{2}$O$_{4}$ thin films
X-ray absorption near-edge and grazing incidence X-ray fluorescence spectroscopy are employed to investigate the electronic structure of ZnFe$_{2}$O$_{4}$ thin films.
Esquinazi, P.+4 more
core +1 more source
Electric Pulse Regulated MXene Based Nanozymes for Integrative Bioelectricity Immuno‐Cancer Therapy
MXenzyme‐mediated bioelectricity cancer therapy (MXenzyme‐BECT) enhances cancer cell death through irreversible depolarization, ion channel disruption, ROS generation, and immunogenic cell death. Computational simulations reveal the electrical mechanisms by which MXenzyme acts on single cells and support to predict treatment parameters. Next‐generation
Sanghee Lee+6 more
wiley +1 more source
Element Analysis Based on Energy-Dispersive X-Ray Fluorescence
Energy-dispersive X-ray fluorescence (EDXRF) spectrometry is a nondestructive, rapid, multielement, highly accurate, and environment friendly analysis compared with other elemental detection methods.
Min Yao, Dongyue Wang, Min Zhao
doaj +1 more source
Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu+3 more
wiley +1 more source