Results 81 to 90 of about 19,407,241 (210)

Compact, high-repetition-rate source for broadband sum-frequency generation spectroscopy

open access: yesAPL Photonics, 2017
We present a high-efficiency optical parametric source for broadband vibrational sum-frequency generation (BB-VSFG) for the chemically important mid-infrared spectral range at 2800–3600 cm−1 to study hydrogen bonding interactions affecting the structural
Zsuzsanna Heiner   +2 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Investigation of pockels cells for high repetition rate laser systems. [PDF]

open access: yes, 2017
Investigation of Pockels Cells for High Repetition Rate Laser ...
Kalvelytė, Justina,
core  

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

High-repetition-rate ultrafast electron diffraction with direct electron detection

open access: yesStructural Dynamics
Ultrafast electron diffraction (UED) instruments typically operate at kHz or lower repetition rates and rely on indirect detection of electrons. However, these experiments encounter limitations because they are required to use electron beams containing a
F. Rodrigues Diaz, M. Mero, K. Amini
doaj   +1 more source

High-power high-repetition-rate nanosecond pulsed single-frequency laser at 780 nm

open access: yesHigh Power Laser Science and Engineering
While high-power 780 nm pulsed lasers are essential for atom interferometry, scaling existing sources is restricted by nonlinear effects and material damage. In this work, we demonstrate a robust 780 nm source based on single-pass frequency doubling in a
Xinyu Teng   +4 more
doaj   +1 more source

A high-repetition rate attosecond light source for time-resolved coincidence spectroscopy

open access: yesNanophotonics, 2020
Attosecond pulses, produced through high-order harmonic generation in gases, have been successfully used for observing ultrafast, subfemtosecond electron dynamics in atoms, molecules and solid state systems.
Mikaelsson Sara   +14 more
doaj   +1 more source

Increasing brightness in multiphoton microscopy with a low-repetition-rate, wavelength-tunable femtosecond fiber laser - Supplementary Files

open access: yes, 2023
Supplmentray files to "Increasing brightness in multiphoton microscopy with a low-repetition-rate, wavelength-tunable femtosecond fiber laser" paper.
Jakub Bogusławski (17620788)
core   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Compact High-Repetition-Rate Soliton Oscillator Gain-Managed Nonlinear Amplifier System

open access: yesUltrafast Science
High-repetition-rate, high-power, ultrashort pulse fiber lasers are highly attractive and promising light sources in various fields of high-precision scientific research and industrial applications.
Zhenqiang Tang   +13 more
doaj   +1 more source

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