Excitation‐Dependent Emission Color Tuning of 0D Cs2InBr5·H2O at High Pressure
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202104923
Abstract: Self‐trapped exciton (STE) emission of low‐dimensional metal halides has witnessed explosive developments in both display and illumination, due to its intriguing photoluminescence properties. As one typical feature, STE emission energy is commonly independent of excitation… read more here.
Keywords: emission; excitation dependent; cs2inbr5 h2o; high pressure ... See more keywords
Optical Switching of Hole Transfer in Double Perovskite/Graphene Heterostructure.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211198
Abstract: Synergically combining their respective ultrahigh charge mobility and strong light absorption, graphene (Gr)/semiconductor heterostructures are promising building blocks for efficient optoelectronics, particularly photodetectors. Charge transfer (CT) across the heterostructure interface crucially determines device efficiency and… read more here.
Keywords: graphene; excitation; transfer; double perovskite ... See more keywords
Lasing Operation under Long‐Pulse Excitation in Solution‐Processed Organic Gain Medium: Toward CW Lasing in Organic Semiconductors
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001234
Abstract: High mechanical flexibility and wavelength tunability of organic semiconductor materials have propelled the development of organic semiconductor lasers (OSLs) as a complementary technology to current inorganic lasers. While excellent progress has been made across multiple… read more here.
Keywords: solution processed; lasing operation; long pulse; solution ... See more keywords
Energy Transfer between Tb3+ and Eu3+ in LaPO4: Pulsed versus Switched‐off Continuous Wave Excitation
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Science"
DOI: 10.1002/advs.201900487
Abstract: The energy transfer (ET) between Tb3+ and Eu3+ is investigated experimentally and with available theoretical models in the regime of high Tb3+ concentrations in ≈30 nm LaPO4 nanoparticles at room temperature. The ET efficiency approaches… read more here.
Keywords: energy transfer; tb3 eu3; transfer tb3; excitation ... See more keywords
Distinguishing Optical and Acoustic Phonon Temperatures and Their Energy Coupling Factor under Photon Excitation in nm 2D Materials
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Science"
DOI: 10.1002/advs.202000097
Abstract: Abstract Under photon excitation, 2D materials experience cascading energy transfer from electrons to optical phonons (OPs) and acoustic phonons (APs). Despite few modeling works, it remains a long‐history open problem to distinguish the OP and… read more here.
Keywords: excitation materials; photon excitation; energy; coupling factor ... See more keywords
On the Eigen‐Mode Excitation of Linear Oscillators and the Earth's Polar Motion
Sign Up to like & getrecommendations! Published in 2020 at "Annalen der Physik"
DOI: 10.1002/andp.202000262
Abstract: By transforming a 1D second‐order linear oscillator into a 2D first‐order polar motion differential equation, it can be shown that the finite smoothness (i.e., the presence of jump in finite order derivatives) of the applied… read more here.
Keywords: polar motion; eigen; excitation; earth polar ... See more keywords
Experimental study on high‐energy surface arc plasma excitation control of cylindrical detached shock wave
Sign Up to like & getrecommendations! Published in 2020 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.202000067
Abstract: In this study, an electrical parameter test system and a high‐speed Schlieren system are used to study the control of a cylindrical detached shock wave through high‐energy surface arc plasma excitation. The results show that,… read more here.
Keywords: surface arc; plasma excitation; high energy; energy surface ... See more keywords
Intrinsic fluorescence and mechanical testing of articular cartilage in human patients with osteoarthritis.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biophotonics"
DOI: 10.1002/jbio.201600269
Abstract: The degeneration of articular cartilage is the main cause of osteoarthritis (OA), a common cause of disability among elderly patients. The aim of this study is to understand the correlation between intrinsic fluorescence of articular… read more here.
Keywords: patients osteoarthritis; fluorescence; articular cartilage; excitation ... See more keywords
Fluorometer optical path interference via zooplankton phototaxis: Implications for high‐frequency data collection
Sign Up to like & getrecommendations! Published in 2021 at "Limnology and Oceanography: Methods"
DOI: 10.1002/lom3.10411
Abstract: To measure chlorophyll a (Chl a) fluorescence (Fchl), fluorometers use an excitation wavelength that is within the visible spectrum of most zooplankton, and as a result has the potential to cause a phototactic response in… read more here.
Keywords: bias; response; zooplankton; fchl ... See more keywords
Technical Note: The effect of 2D excitation profile on T1 measurement accuracy using the variable flip angle method with an average flip angle assumption
Sign Up to like & getrecommendations! Published in 2017 at "Medical Physics"
DOI: 10.1002/mp.12513
Abstract: Purpose: To study the accuracy and precision of T1 estimates using the Variable Flip Angle (VFA) method in 2D and 3D acquisitions. Methods: Excitation profiles were simulated using numerical implementation of the Bloch equations for… read more here.
Keywords: flip angle; angle; method; accuracy ... See more keywords
4D flow imaging with 2D‐selective excitation
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27769
Abstract: 4D flow MRI permits to quantify non‐invasively time‐dependent velocity vector fields, but it demands long acquisition times. 2D‐selective excitation allows to accelerate the acquisition by reducing the FOV in both phase encoding directions. In this… read more here.
Keywords: medicine; flow imaging; imaging selective; excitation ... See more keywords