Results 211 to 220 of about 568,064 (303)
An amalgamated lithium metal method enables systematic control of Sn–Cu active‐site dimensions from isolated atoms to nanocrystallites. Increasing the metal loading shifts CO2 electroreduction selectivity from acetaldehyde on highly dispersed Sn–Cu sites to formate on Sn‐rich crystallites, revealing how bimetallic dispersion and local coordination ...
Minghao Xie +6 more
wiley +1 more source
Photon-counting CT in the diagnosis of esophageal diverticulum: a case description. [PDF]
Du Q, Sun J.
europepmc +1 more source
Photobiomodulated microglia release engineered extracellular vesicles that deliver UFL1 to the injured spinal cord. UFL1 competitively binds p53 with MDM2, inhibiting p53 ubiquitination and stabilizing p53 signaling. This dual mechanism simultaneously promotes anti‐inflammatory microglial polarization and directs neural stem cell differentiation toward
Yunxiao Fang +12 more
wiley +1 more source
Moiré fringes of photon counting grating interferometer with single-focal-spot and flat-panel X-ray sources. [PDF]
Wu W +12 more
europepmc +1 more source
Serial Molecular‐Microstructural Multimodal Intravascular Imaging of Atherosclerotic Plaques in Mice
A novel longitudinal molecular and microstructural intravascular imaging approach is developed to study murine atherosclerosis. The technique combines a unique surgical model with a miniaturized multimodal device to detect macrophage activity and lipid simultaneously.
Jiawen Li +12 more
wiley +1 more source
Photon-Counting CT in Cardiovascular Imaging: From Technical Promise to Clinical Translation. [PDF]
Ge Y, Zhang P.
europepmc +1 more source
Insights Into the Nature of Quantum Emitters in Electron‐Irradiated Hexagonal Boron Nitride
Hyperspectral imaging is used to identify quantum emitters hosted by the 2D material hexagonal boron nitride. By selecting specific emission wavelengths, one can distinguish individual emitters from ensembles and gain important insights into the atomic structure of these emitters.
Mouli Hazra +12 more
wiley +1 more source
Ring Artifact Reduction in Photon Counting CT Using Redundant Sampling and Autocalibration. [PDF]
Hsieh SS +3 more
europepmc +1 more source
Controlled Pt–Pt fine structure in square‐planar Pt(II) complexes governs metal–metal‐to‐ligand charge‐transfer (MMLCT) state formation, exciton dynamics, and organic light‐emitting diode performance. Short Pt–Pt contacts in Pt(fppz)2 enable coherent metal–metal coupling, sub‐microsecond emission and an external quantum efficiency of 29%, whereas ...
Atul Shukla +15 more
wiley +1 more source
Protocol to determine oligomerization states of proteins in living cells using photon counting histogram analysis. [PDF]
Li Z, Camp T, Li Y, Zhang K.
europepmc +1 more source

