Results 121 to 130 of about 147,412 (306)

CdTe Nanowires studied by Transient Absorption Microscopy

open access: yesEPJ Web of Conferences, 2013
Transient absorption measurements were performed on single CdTe nanowires. The traces show fast decays that were assigned to charge carrier trapping at surface states.
Kuno M.   +5 more
doaj   +1 more source

Ultraviolet Transient Absorption Spectrometer with Sub-20-fs Time Resolution

open access: yesApplied Sciences, 2018
We describe a transient absorption (TA) spectroscopy system in the ultraviolet (UV) spectral range, for the study of the ultrafast optical response of biomolecules.
Rocío Borrego-Varillas   +3 more
doaj   +1 more source

Cavity-enhanced Ultrafast Transient Absorption Spectroscopy [PDF]

open access: yes, 2014
We introduce cavity enhanced ultrafast transient absorption spectroscopy, which employs frequency combs and high-finesse optical cavities. % The schematic of apparatus is shown in Figure 1.
Chen, Yuning
core   +1 more source

One size does not fit all: An in vitro evaluation of the effects of bezafibrate and medroxyprogesterone acetate on human SH‐SY5Y and U‐87 MG cancer cells

open access: yesFEBS Open Bio, EarlyView.
Drugs previously repurposed to target blood cancers reduced neuroblastoma and glioblastoma cell growth and viability. However, their levels of anticancer activity were different and their clinical application may be problematic due to side effects at effective doses.
Abhishek Kharawatkar   +4 more
wiley   +1 more source

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

Tracing Ultrafast Photo-Dissociation Pathways in Phenol: Transient X-ray Absorption Signatures

open access: yes
The photo-induced dissociation dynamics of phenol have attracted long interest of researchers, as this is fundamental for understanding the non-radiative decay mechanisms of bio-molecules with more complex substitutions at the aromatic ring.
Sheng-Yu, Wang, Guoyan, Ge, Weijie, Hua
core   +1 more source

transient absorption spectroscopy of porphyrins 1-3

open access: yes, 2019
transient absorption spectroscopy of porphyrins 1-3 in the presence and in the absence of cheno, in solution and absorbed on NiO ...
Elisabetta Benazzi (6862616)
core   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Development of Sub 10 fs Visible-NIR, UV, and DUV Pulses and Their Applications to Ultrafast Spectroscopy

open access: yesPhotonics, 2016
In the first section of this Chapter, the basics of nonlinear optical (NLO) processes are systematically described. Then the generation of the visible pulse utilizing the NLO processes is described and ultrafast spectroscopy using the visible pulse is ...
Takayoshi Kobayashi   +2 more
doaj   +1 more source

Fully Atomistic Real-Time Simulations of Transient Absorption Spectroscopy [PDF]

open access: yes, 2018
We have implemented an electron–nuclear real-time propagation scheme for the calculation of transient absorption spectra. When this technique is applied to the study of ultrafast dynamics of Soret-excited zinc­(II) tetraphenylporphyrin in the ...
Franco P. Bonafé   +14 more
core   +1 more source

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