Results 1 to 10 of about 24,892 (304)
2D organic–inorganic hybrid Ruddlesden–Popper perovskites (RPPs) have recently attracted increasing attention due to their excellent environmental stability, high degree of electronic tunability, and natural multiquantum‐well structures.
Zhixing Gan +2 more
exaly +2 more sources
Fluorescein, and derivatives of fluorescein, are often used as fluorescent probes and sensors. In systems where pH is a variable, protonation/deprotonation of the molecule can influence the pertinent photophysics.
Ciaran K. McLoughlin +5 more
doaj +3 more sources
Thiophene-Based Covalent Organic Frameworks: Synthesis, Photophysics and Light-Driven Applications
Porous crystalline materials, such as covalent organic frameworks (COFs), have emerged as some of the most important materials over the last two decades due to their excellent physicochemical properties such as their large surface area and permanent ...
Mario Gutierrez Tovar +2 more
exaly +3 more sources
Photophysics of BODIPY Dyes as Readily-Designable Photosensitisers in Light-Driven Proton Reduction
A series of boron dipyrromethene (BODIPY) dyes was tested as photosensitisers for light-driven hydrogen evolution in combination with the complex [Pd(PPh3)Cl2]2 as a source for catalytically-active Pd nanoparticles and triethylamine as a sacrificial ...
Maria Wachtler +2 more
exaly +3 more sources
Harmonic vector noise-like square pulse in an Er/Yb co-doped fiber laser
Vector noise-like square pulse (NLSP) has been experimentally observed in an Er/Yb co-doped figure-eight fiber laser. The energy of a single NLSP at the fundamental repetition rate reaches 346.6 nJ.
Huijie Li +5 more
doaj +1 more source
Photochemistry and Photophysics of Thienocarbazoles¶ [PDF]
Two methylated thienocarbazoles and two of their synthetic nitro-precursors have been examined by absorption, luminescence, laser flash photolysis and photoacoustic techniques. Their spectroscopic and photophysical characterization involves fluorescence spectra, fluorescence quantum yields and lifetimes, and phosphorescence spectra and phosphorescence ...
Melo, J. Seixas de +5 more
openaire +4 more sources
We investigate the propagation and evolution of multiple modified hollow Gaussian beams (MHGBs) for the off-axis incident case in highly nonlocal nonlinear media. The propagation expression of the off-axis MHGB is obtained, the evolution characteristics,
Li-Min Song +5 more
doaj +1 more source
Tunable Multi-Wavelength Bright-Dark and Dark-Bright Pulse Pairs Fiber Lasers
We have experimentally demonstrated tunable multi-wavelength bright-dark and dark-bright pulse pairs in an all normal dispersion Yb-doped fiber laser (YDFL) with a long cavity configuration.
Yaxing Xin +5 more
doaj +1 more source
Lead Sulfide Quantum Dots for Synaptic Transistors: Modulating the Learning Timescale with Ligands
One of the emerging paradigms to resolve pressing issues of modern computing electronics, such as limits in miniaturization and excessive energy consumption, takes inspiration from the biological brain and is therefore expected to display some of its ...
Karolina Tran +3 more
doaj +1 more source
Determination of the up/down-quark mass within QCD sum rules in the scalar channel
In this work, we determine up/down-quark mass $$m_{q=u/d}$$ m q = u / d in the isoscalar scalar channel from both the Shifman–Vainshtein–Zakharov (SVZ) and the Monte-Carlo-based QCD sum rules.
Fang-Hui Yin +3 more
doaj +1 more source

