Results 1 to 10 of about 1,335,294 (246)

Explosives identification by infrared spectrometry [PDF]

MATEC Web of Conferences, 2022
In order to identify various explosives and their precursors, technicians worldwide rely on chemical analysis instruments for rapid specific identification results to help ensure a safe remediation.
Tuhuț Ligia, Munteanu Laurențiu, Șimon-Marinică Adrian-Bogdan, Matei Andrada Denisa   +3 more
doaj   +2 more sources

Determination of Sulfur in Different Types of Geochemical Samples by ICP-OES with Acid Dissolution and Combustion-Infrared Absorption Spectrometry

Yankuang ceshi, 2022
BACKGROUND Inductively coupled plasma-optical emission spectrometry (ICP-OES) and combustion-infrared absorption spectrometry are the most widely used methods to measure sulfur content in geological samples.
SHI Youchang, CHEN Guiren, ZHAO Mengsheng, LYU Zhenlong, YANG Jinguo   +4 more
doaj   +2 more sources

FTIR Analysis of Oxidized Tungsten and Tungsten Diboride Nanolayers

Medžiagotyra, 2022
Tungsten (W) and tungsten diboride (WB2) materials can be used to fabricate electron emission layers in field emission microelectronic devices. The characterization and quality assurance of synthesized films is crucial for the good performance of the ...
Annija Elizabete GOLDMANE, Liga AVOTINA, Marina ROMANOVA, Alexei MUHIN, Aleksandrs ZASLAVSKIS, Gunta KIZANE, Yuri DEKHTYAR   +6 more
doaj   +1 more source

Two-Dimensional Correlation IR Spectroscopy of Humic Substances of Chernozem Size Fractions of Different Land Use

Agronomy, 2023
Diffuse reflectance FTIR measurements with two-dimensional correlation spectroscopy (2D-COS) are used for accurate band identification of chernozem comprising soil organic matter (SOM), including humic substances and mineral silicate matrix.
Mikhail A. Proskurnin, Dmitry S. Volkov, Olga B. Rogova   +2 more
doaj   +1 more source

Infrared spectroscopy analysis determining secondary structure change in albumin by cerium oxide nanoparticles

Frontiers in Toxicology, 2023
Cerium oxide (CeO2) nanoparticles are expected to have applications in the biomedical field because of their antioxidative properties. Inorganic nanoparticles interact with proteins at the nanoparticle surface and change their conformation when ...
Masakazu Umezawa, Masakazu Umezawa, Ryodai Itano, Naoya Sakaguchi, Takayasu Kawasaki   +4 more
doaj   +1 more source

Water-Soluble Lignins from Different Bioenergy Crops Stimulate the Early Development of Maize (Zea mays, L.)

Molecules, 2015
The molecular composition of water-soluble lignins isolated from four non-food bioenergy crops (cardoon CAR, eucalyptus EUC, and two black poplars RIP and LIM) was characterized in detail, and their potential bioactivity towards maize germination and ...
Davide Savy, Vincenza Cozzolino, Giovanni Vinci, Antonio Nebbioso, Alessandro Piccolo   +4 more
doaj   +1 more source

Determination of Hydrogen Fluoride in Uranium Hexafluoride by FTIR [PDF]

مجله علوم و فنون هسته‌ای, 2020
High reactivity of uranium hexafluride compound is responsible for the impurity production of hydrogen fluoride in the enrichment industry process. The presence of this interference gas will disrupt uranium enrichment process.
E. Kazeman, M. Adineh, A. Khagezadeh, H. Shah mir Barzoki, V. Chegini   +4 more
doaj   +1 more source

Potential of loblolly pine, corn, and soybean residues to alter acidity of soils with low and high buffering capacities [PDF]

Revista Brasileira de Ciência do Solo
The benefits of crop residues on soil acidity are insufficiently understood, especially across soil horizons and under different liming conditions. This study evaluated the effect of three residue amendments on two contrasting soils: A and B horizons of ...
Carla Gomes de Albuquerque, Antônio Carlos Vargas Motta, Grazielli da Rocha, Stephen Arthur Prior, Julierme Zimmer Barbosa, Daniel Renato Lammel, Fabiana Gavelaki, Tamires Maiara Ercole, Eduardo Ferreira, Jeferson Dieckow   +9 more
doaj   +2 more sources

Spectrometric analysis of the compatibility of succinic acid with iodinol and metronidazole in the animal wound-healing liposomal gel

Аграрная наука Евро-Северо-Востока, 2023
The expediency of including succinic acid (succinate) in wound healing gels has been studied and scientifically substantiated by infrared spectrometry. For this purpose, the interaction of antiseptic components of wound healing gels – metronidazole and ...
V. V. Mosyagin, A. G. Belyaev
doaj   +1 more source

Deuterium Tracer for Accurate Online Lube-Oil-Consumption Measurement: Stability, Compatibility and Tribological Characteristics

Lubricants, 2022
Because of the impact of lubrication on the efficiency and the lifecycle cost and emissions, the lubricating-oil consumption (LOC) is one of the key indicators in the research and development of internal combustion engines.
Martin Vareka, Bernhard Rossegger, Franz Novotny-Farkas, Michael Engelmayer, Andreas Wimmer   +4 more
doaj   +1 more source