Results 31 to 40 of about 7,189,623 (250)

Excitonic Bloch–Siegert shift in CsPbI3 perovskite quantum dots

open access: yesNature Communications, 2022
Observation of a Bloch-Siegert shift has remained elusive. Here, Wu et al, reports spin-selective Bloch-Siegert shift in lead halide perovskite quantum dots, and highlights the importance of many-body interactions in correctly modeling the shift.
Yuxuan Li   +8 more
doaj   +1 more source

Relationship Between Homodimeric Glucocorticoid Receptor and Transcriptional Regulation Assessed via an In Vitro Fluorescence Correlation Spectroscopy-Microwell System

open access: yesScientific Reports, 2018
Glucocorticoid receptor (GR) is a hormone-activated transcription regulatory protein involved in metabolism as well as adrenocortical responses to psychosocial stress.
Sho Oasa   +5 more
doaj   +1 more source

Spin blockade and phonon bottleneck for hot electron relaxation observed in n-doped colloidal quantum dots

open access: yesNature Communications, 2021
Hot electrons in bulk semiconductors usually relax via electron-phonon scattering on a sub-picosecond timescale. Here, the authors observe hot electron lifetime as long as 320 picoseconds by performing a photochemical reduction reaction on colloidal ...
Junhui Wang   +5 more
doaj   +1 more source

Molecular dynamics decomposition of temperature-dependent elastic neutron scattering by a protein solution [PDF]

open access: yes, 2003
Molecular dynamics simulations are performed of bovine pancreatic trypsin inhibitor in a cryosolution over a range of temperatures from 80 to 300 K and the origins identified of elastic dynamic neutron scattering from the solution. The elastic scattering
Smith, Jeremy C.   +7 more
core   +1 more source

Acceleration of Coarse Grain Molecular Dynamics on GPU Architectures [PDF]

open access: yes, 2013
Coarse grain (CG) molecular models have been proposed to simulate complex sys- tems with lower computational overheads and longer timescales with respect to atom- istic level models.
Acquaviva*, Andrea   +11 more
core   +1 more source

Molecular dynamics for fluid mechanics in arbitrary geometries [PDF]

open access: yes, 2008
Simulations of nanoscale systems where fluid mechanics plays an important role are required to help design and understand nano-devices and biological systems.
Reese, Jason M.   +5 more
core   +3 more sources

Molecular dynamics simulation of tricaproin in gas phase using machine-learning potential ANI2x

open access: yes, 2021
Tricaproin (Glycerol trihexanoate) is an example of a triglyceride molecule with very short alkyl tails attached to the glycerol moiety, and this deposit contains a 10 ns long simulation of tricaproin in a gas phase.
Molecular Dynamics   +1 more
core   +1 more source

Metagenomic analysis of human, animal, and environmental samples identifies potential emerging pathogens, profiles antibiotic resistance genes, and reveals horizontal gene transfer dynamics

open access: yesScientific Reports
Antimicrobial resistance (AMR) poses a significant threat to global health. The indiscriminate use of antibiotics has accelerated the emergence and spread of drug-resistant bacteria, compromising our ability to treat infectious diseases.
Rajindra Napit   +12 more
doaj   +1 more source

A Quantitative Study of Internal and External Interactions of Homodimeric Glucocorticoid Receptor Using Fluorescence Cross-Correlation Spectroscopy in a Live Cell

open access: yesScientific Reports, 2017
Glucocorticoid receptor (GRα) is a well-known ligand-dependent transcription-regulatory protein. The classic view is that unliganded GRα resides in the cytoplasm, relocates to the nucleus after ligand binding, and then associates with a specific DNA ...
Manisha Tiwari   +4 more
doaj   +1 more source

Near-field transmission matrix microscopy for mapping high-order eigenmodes of subwavelength nanostructures

open access: yesNature Communications, 2020
Nanoscale integrated photonic devices have complicated combinations of optical eigenmodes. Here, the authors develop a far- to near-field transmission matrix microscopy that enables measuring higher-order modes of nanostructures beyond the capabilities ...
Eunsung Seo   +9 more
doaj   +1 more source

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