Comprehensive Quantitative Analysis of Coal-Based Liquids by Mask R-CNN-Assisted Two-Dimensional Gas Chromatography by Huan-Huan Fan, Xiang-Ling Wang, Jie Feng, Wen-Ying Li

“…Therefore, the development of a method for accurately and rapidly analyzing chromatograms is crucial for understanding the chemical compositions and structures of coal-based liquids, such as direct coal liquefaction (DCL) oils and coal tar. …”
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A pipeline for processing hyperspectral images, with a case of melanin-containing barley grains as an example by I. D. Busov, M. A. Genaev, E. G. Komyshev, V. S. Koval, T. E. Zykova, A. Y. Glagoleva, D. A. Afonnikov

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The application of near‐infrared spectroscopy to predict composition, gross energy yield, and methane production of natural forages on the Qinghai–Tibet Plateau by Runze Wang, Huakun Zhou, Yayu Huang, Allan Degen, Xueyan Du, Muhammad Irfan Malik, Rongzhen Zhong, Binqiang Bai, Lizhuang Hao

“…A total of 301 natural forage samples were collected, and their spectral data were acquired using NIRS. Conventional methods were used to measure the forage composition, and predictive models were developed based on the spectral data. …”
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Preparation and properties of phosphor coating based on nanostructured yttrium-aluminum garnet and low-melting glass by O. V. Uretskaya, N. E. Drobyshevskaya, E. N. Poddenezhny, A. I. Kravchenko, T. N. Savkova

“…The modes of synthesis, structural and spectral-luminescent characteristics of the nanostructured powders are optimized leading to garnet of chemical composition Y3-хCeхAl5O12 (х = 0.02–0.06) with the particles size of 40–60 nm, spherical form, a specific surface of 50 m2/g. …”
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Optical-spectroscopic analysis of colorimetric changes in meat during its storage by A. U. Shkabrou, I. M. Chernukha, V. D. Raznichenka, L. U. Lazovikava

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Numerical modeling of complex radiative heat transfer by N. I. Moskalenko, L. V. Rodionov, M. S. Khamidullina, I. A. Afanasyev

“…Compared with the use of approximate methods of calculation functions of the spectral transmittance numerical simulation reveals the effects of enlightenment environment or enhancing its absorption as a function of the temperature field. …”
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The component composition of the total flavonoid fractions from some <i>Ericaceae</i> family and their effect on the NO-stimulating activity of peritoneal macrophages by Ya. E. Reshetov, A. A. Ligacheva, E. S. Trofimova, N. S. Selivanova, S. V. Krivoshchekov, E. V. Basova, E. Yu. Sherstoboev, E. Yu. Avdeeva, I. P. Kaminsky, M. G. Danilets, M. V. Belousov

“…Comparative study of the composition of total flavonoid fractions from A. polifolia, C. calyculata, L. palustre, E. nigrum and study of their effect on the NO-stimulating activity of peritoneal macrophagesMaterials and methods. …”
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Balancing signature variance between local and global minima/maxima: Restricted maximum likelihood (REML) classification and the search for plagioclimax by N. Manspeizer, A. Karnieli

“…Due to long-term anthropogenic disturbance, plagioclimax results in vegetation compositions that cannot develop to a climax state. The overarching goal of the study was to develop a method to identify plagioclimax sub-regionally in the eastern Mediterranean (Israel) through signature extension. …”
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A High-resolution Spectroscopic Survey of Directly Imaged Companion Hosts. I. Determination of Diagnostic Stellar Abundances for Planet Formation and Composition by Aneesh Baburaj, Quinn M. Konopacky, Christopher A. Theissen, Sarah Peacock, Lori Huseby, Benjamin J. Fulton, Roman Gerasimov, Travis S. Barman, Kielan K. W. Hoch

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A potential thermophotovoltaic emitter Er(Ta1−xNbx)O4 (0 ≤ x ≤ 0.2) with excellent selective emission performance by Mengtong Ma, Minzhong Huang, Liyan Xue, Kaixian Wang, Ting Zhou, Huimin Xiang, Canglong Wang, Fan Yang, Yiqun Deng, Heng Chen

“…To adjust the selective emissivity and spectral efficiency, a series of rare earth tantalate selective emitters (Er(Ta1−xNbx)O4 (0 ≤ x ≤ 0.2)) matching GaSb batteries were prepared by high-temperature solid-state reaction and pressureless sintering method. …”
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A Next-generation Exoplanet Atmospheric Retrieval Framework for Transmission Spectroscopy (NEXOTRANS): Comparative Characterization for WASP-39 b Using JWST NIRISS, NIRSpec PRISM,... by Tonmoy Deka, Tasneem Basra Khan, Swastik Dewan, Priyankush Ghosh, Debayan Das, Liton Majumdar

“…This hybrid approach enables a comparison between traditional Bayesian methods and computationally efficient machine learning techniques. …”
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Short-Wave Infrared (SWIR) Imaging for Robust Material Classification: Overcoming Limitations of Visible Spectrum Data by Hanbin Song, Sanghyeop Yeo, Youngwan Jin, Incheol Park, Hyeongjin Ju, Yagiz Nalcakan, Shiho Kim

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ACCOUNTING OF INSTRUMENTAL ERRORS IN THE CONTROL OF WINDINGS OF ELECTRICAL MACHINES WITH THE USE OF QUASI-PERIODIC TEST SIGNALS by A. A. Sheinikov, Yu. V. Suchodolov, V. V. Zelenko

“…In order to highlight useful signals, as a rule, the differences in spectral compositions of signals and noises are used. …”
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A mineral-strength conversion model based on LIBS technology and rapid batch testing and application of uniaxial compressive strength by Qinghe ZHANG, Xiaorui WANG, Chuanbing WANG, Weiguo LI, Fengqiang GONG, Xinsheng ZHANG, Jingguo LI

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Identification and Quantification of the Component Composition of the Active Substance Gentamicin Sulfate by ¹Н and ¹³С NMR Spectroscopy by S. V. Moiseev, N. E. Kuz’mina, E. Yu. Severinova, E. P. Simonova, V. V. Kosenko

“…Currently, the quality control of the active substance gentamicin sulfate involves the use of high-performance liquid chromatography (HPLC) for the indirect identification of the component composition by comparison with a reference standard and for its quantification by calibration against the reference standard.The aim of the study was to develop a procedure for identifying and quantifying the components of the active substance gentamicin sulfate using nuclear magnetic resonance (NMR) spectroscopy that would not require reference standards.Materials and methods. …”
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Development of the powdered concentrate for soft drink based on freeze-dried blueberry juice by N. Yu. Karimova, E. V. Alekseenko, E. F. Shanenko

“…During the research, both traditional chemical methods of analysis (titrimetry, gravimetry) and modern physicochemical techniques (HPLC, atomic absorption spectral analysis, potentiometry, spectrophotometry) were used. …”
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CdSe reinforced polythiophene nanocomposites as excellent materials for diode applications by R. Singh, A. K. Shrivastava, A. K. Bajpai

“…In the present work, nano-rods of mixed semiconductors were reinforced to conducting polymers to get their composites. CdSe semiconductor nanoparticles were reinforced into the conducting polymer polythiophene (PTh) at room temperature following an oxidation polymerization method. …”
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Solvent Extraction Studies on Copper(II) and Silver(I) Complexes of Bis(4-hydroxypent-2-ylidene)diaminoethane: Composition of Extracted Copper(II) Species by P. O. Ukoha, F. I. Nwabue, L. N. Obasi

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Structural, Mechanical, and Optical Properties of Laminate-Type Thin Film SWCNT/SiO_xN_y Composites by Elizaveta Shmagina, Maksim Antonov, Aarne Kasikov, Olga Volobujeva, Eldar M. Khabushev, Tanja Kallio, Sergei Bereznev

“…In this study, new laminate-type protective composite coatings were prepared using a silicon oxynitride thin-film matrix obtained by curing the pre-ceramic polymer perhydropolysilazane (PHPS) through two low-temperature methods: (i) thermal annealing at 180 °C and (ii) exposure to UV radiation at wavelengths of 185 and 254 nm. …”
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Seed Protein Content Estimation with Bench-Top Hyperspectral Imaging and Attentive Convolutional Neural Network Models by Imran Said, Vasit Sagan, Kyle T. Peterson, Haireti Alifu, Abuduwanli Maiwulanjiang, Abby Stylianou, Omar Al Akkad, Supria Sarkar, Noor Al Shakarji

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