Results 81 to 90 of about 263,954 (285)

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Nonlinear optical characterisation of organic chromophores and aspects of molecular aggregation [PDF]

open access: yes, 2001
The work presented in this thesis describes an investigation into the properties and behaviour of a new class of nonlinear optical organic chromophores.
Hackman, Nancy-Ann
core  

Structural, Mechanical and Optical Properties of Plasma-chemical Si-C-N Films [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
An influence of the substrate temperature in the range of 40-400 °C on the properties of the Si-C-N films deposited by plasma enhanced chemical vapor deposition (PECVD) technique using hexamethyldisilazane is analyzed.
A.O. Kozak   +4 more
doaj  

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Optical Coherence Tomography for Examination of Parchment Degradation [PDF]

open access: yes, 2006
A novel application of Optical Coherence Tomography utilizing infrared light of 830 nm central wavelength for non invasive examination of the structure of parchment, some covered with iron gall ink, is presented.
Pircher, M   +7 more
core  

Mechanical and metallurgical properties of two-layered diamalloy 4010 and 2002 HVOF coating [PDF]

open access: yes, 2011
Diamalloy 4010, which is iron/molybdenum blend, is resistive to wear and Diamalloy 2002 is resistive to corrosion and wear. However, combination of these powders in layered structure, may offer advantages over the individual powders.
AL-Shehri, Yasser Abdullah
core   +2 more sources

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Study on Mechanical Properties, Optical Properties, Cytotoxicity of TiO2-HAP Nanoparticles-Modified PMMA and Photodynamically Assisted Antibacterial Activity Against Candida Albicans in Vitro [PDF]

open access: yes
Youbo Liu,1,2 Zhongke Wang,1,2 Xiangrui Liu,1,2 Hongmei Chen,1,2 Ying Huang,1,2 Aodi Li,1,2 Yifan Pu,1,2 Ling Guo1,2 1Department of Oral Prosthodontics, The Affiliated Stomatological Hospital, Southwest Medical University, Luzhou, People’s Republic of ...
Liu X   +7 more
core  

Caracterização mecânica e estrutural de um dispositivo PDLC baseado em hidrogéis de PAAm e cristal líquido liotrópico LP/DeOH/H2O

open access: yesQuímica Nova, 2014
In this work, a novel device based on polyacrylamide (PAAm) hydrogels and KL - DeOH - H2O lyotropic liquid crystal (LLC), with potential for application as Polymer Dispersed Liquid Crystals (PDLC), was proposed and its properties characterized.
Fauze A. Aouada   +4 more
doaj   +1 more source

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