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Optically driving the radiative Auger transition
In a radiative Auger process, optical decay leaves other carriers in excited states, resulting in weak red-shifted satellite peaks in the emission...
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Observation of ultrafast interfacial Meitner-Auger energy transfer in a Van der Waals heterostructure
Atomically thin layered van der Waals heterostructures feature exotic and emergent optoelectronic properties. With growing interest in these novel...
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Preclinical evaluation of [58mCo]Co-DOTA-PSMA-617 for Auger electron therapy of prostate cancer
Prostate-specific membrane antigen (PSMA), highly expressed in prostate cancer, is a promising target for radionuclide therapy. Auger...
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Separation of surface oxide from bulk Ni by selective Ni 3p photoelectron spectroscopy for chemical analysis in coincidence with Ni M-edge Auger electrons
The chemical shift of core level binding energies makes electron spectroscopy for chemical analysis (ESCA) a workhorse analytical tool for science...
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Direct evidence for low-energy electron emission following O LVV Auger transitions at oxide surfaces
Oxygen, the third most abundant element in the universe, plays a key role in the chemistry of condensed matter and biological systems. Here, we...
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Reducing the impact of Auger recombination in quasi-2D perovskite light-emitting diodes
Rapid Auger recombination represents an important challenge faced by quasi-2D perovskites, which induces resulting perovskite light-emitting diodes’...
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Triple ionization and fragmentation of benzene trimers following ultrafast intermolecular Coulombic decay
Intermolecular interactions involving aromatic rings are ubiquitous in biochemistry and they govern the properties of many organic materials....
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Minority carrier decay length extraction from scanning photocurrent profiles in two-dimensional carrier transport structures
Carrier transport was studied both numerically and experimentally using scanning photocurrent microscopy (SPCM) in two-dimensional (2D) transport...
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Effect of Auger recombination on transient optical properties in XUV and soft X-ray irradiated silicon nitride
Spatially encoded measurements of transient optical transmissivity became a standard tool for temporal diagnostics of free-electron-laser (FEL)...
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Observation of site-selective chemical bond changes via ultrafast chemical shifts
The concomitant motion of electrons and nuclei on the femtosecond time scale marks the fate of chemical and biological processes. Here we demonstrate...
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X-ray radiation damage cycle of solvated inorganic ions
X-ray-induced damage is one of the key topics in radiation chemistry. Substantial damage is attributed to low-energy electrons and radicals emerging...
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Abundance of molecular triple ionization by double Auger decay
Systematic measurements of electron emission following formation of single 1s or 2p core holes in molecules with C, O, F, Si, S and Cl atoms show...
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Bright and durable scintillation from colloidal quantum shells
Efficient, fast, and robust scintillators for ionizing radiation detection are crucial in various fields, including medical diagnostics, defense, and...
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Engineering Auger recombination in colloidal quantum dots via dielectric screening
Auger recombination is the main non-radiative decay pathway for multi-carrier states of colloidal quantum dots, which affects performance of most of...
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Estimation of biological effect of Cu-64 radiopharmaceuticals with Geant4-DNA simulation
The aim of this work is to estimate the biological effect of targeted radionuclide therapy using Cu-64, which is a well-known Auger electron emitter....
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Optoelectronic properties and ultrafast carrier dynamics of copper iodide thin films
As a promising high mobility p-type wide bandgap semiconductor, copper iodide has received increasing attention in recent years. However, the defect...
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Double-crowned 2D semiconductor nanoplatelets with bicolor power-tunable emission
Nanocrystals (NCs) are now established building blocks for optoelectronics and their use as down converters for large gamut displays has been their...
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Two-band optical gain and ultrabright electroluminescence from colloidal quantum dots at 1000 A cm−2
Colloidal quantum dots (QDs) are attractive materials for the realization of solution-processable laser diodes. Primary challenges towards this...
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Revealing core-valence interactions in solution with femtosecond X-ray pump X-ray probe spectroscopy
Femtosecond pump-probe spectroscopy using ultrafast optical and infrared pulses has become an essential tool to discover and understand complex...
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Auger-spectroscopy in quantum Hall edge channels and the missing energy problem
Quantum Hall edge channels offer an efficient and controllable platform to study quantum transport in one dimension. Such channels are a prospective...
