Results 131 to 140 of about 3,002,975 (394)

Three-dimensional Middle Infrared Spectroscopy Study on Crystalline and Amorphous Structures and Thermostability of Corn, Wheat, and Pea Starch

open access: yesLiang you shipin ke-ji
The structure and thermal denaturation of three types of starch, including corn starch, wheat starch, and pea starch, were studied using one-dimensional mid infrared (MIR) spectroscopy, temperature dependent one-dimensional MIR spectroscopy and two ...
KONG Xiao-mei   +7 more
doaj   +1 more source

Femtosecond infrared spectroscopy of channelrhodopsin-1 chromophore isomerization

open access: yesStructural Dynamics, 2016
Vibrational dynamics of the retinal all-trans to 13-cis photoisomerization in channelrhodopsin-1 from Chlamydomonas augustae (CaChR1) was investigated by femtosecond visible pump mid-IR probe spectroscopy.
T. Stensitzki   +5 more
doaj   +1 more source

Near infrared spectroscopy of W51 IRS-2 [PDF]

open access: yes, 1982
Near-infrared spectra at 2.95-3.5 μm and 3.99-10 μm have been obtained towards W51 IRS-2 and its surroundings, in order to investigate the spatial variations in intensity of the 3.28 μm unidentified feature and the 4.05 μm Brackett-α line. The Br-α and 3.
Phillips, J. P.   +4 more
core  

Near-Infrared Spectroscopy [PDF]

open access: yes, 2012
Near infrared spectroscopy (NIRS) is an imaging technique used in both clinical and emergency medicine, as well as in research laboratories to quantify and measure the oxygenation status of human tissue non-invasively. This is done by monitoring in vivo changes of the oxygen saturation of hemoglobin molecules in the body, based on the absorbance of ...
Kurt J. Smith   +3 more
openaire   +3 more sources

A hypertension approach to thermal infrared spectroscopy and photothermal infrared spectroscopy comparative study on malignant and benign human cancer cells and tissues under synchrotron radiation with the passage of time

open access: yes, 2018
In the current study, we have experimentally and comparatively investigated and compared malignant human cancer cells and tissues before and after irradiating of synchrotron radiation using Thermal Infrared Spectroscopy and Photothermal Infrared ...
A. Heidari
semanticscholar   +1 more source

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Reflectance Spectroscopy of 27 Fine-particulate Mineral Samples from Far-ultraviolet through Mid-infrared (0.12–20 μm)

open access: yesThe Planetary Science Journal
This paper presents far-ultraviolet through mid-infrared (0.12–20 μ m) reflectance spectra of 27 fine-particulate (
Melissa D. Lane   +11 more
doaj   +1 more source

Trivia In Infrared Spectroscopy

open access: yes, 2017
Content of this collection: presentation slides, Q&A transcript.
openaire   +3 more sources

Bioorthogonal Engineering of Cellular Microenvironments Using Isonitrile Ligations

open access: yesAdvanced Functional Materials, EarlyView.
Highly selective chemistries are required for fabrication and post‐cross–linking modification of cell‐encapsulating hydrogels used in tissue engineering applications. Isonitrile ligation reactions represent a promising class of bioorthogonal chemistries for engineering hydrogel‐based cellular microenvironments. Isonitrile‐based hydrogels are stable and
Ping Zhou   +2 more
wiley   +1 more source

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