GROWTH OF CuIn₁₃S₂₀ SINGLE CRYSTALS AND STRUCTURES ON THEIR BASIC by V. V. Shatalova

“…Using the method of directional solidification (the vertical Bridgman method) single crystals CuIn13S20 were grown. …”
Get full text

Sustainable spectrophotometric determination of dextromethorphan and bupropion: A fourier self-deconvolution approach by Fotouh R. Mansour, Samar H. Elagamy, Omar M. Elserwi, Amira H. Kamal

“…The method was applied for determination of each drug in synthetic laboratory mixture prepared as the composition of their formulated tablet. …”
Get full text

Rating of amplitudes of high harmonics in determining feeder with single-phase ground fault by A. I. Fedotov, L. V. Akhmetvaleeva, R. S. Basyrov, G. V. Vagapov, E. A. Fedotov

“…The aim of the paper is theoretical and experimental research of processes during the single-phase ground faults in electrical distribution grids of 10/06/35 kV with isolated neutral mode. The mathematical method of rationing is used for the analysis of the spectral composition of currents and voltages increasing the information content of the allocated higher harmonics of current and voltage. …”
Get full text

Dead Sea Stromatolite Reefs: Testing Ground for Remote Sensing Automated Detection of Life Forms and Their Traces in Harsh Environments by Nuphar Gedulter, Amotz Agnon, Noam Levin

“…In an effort to characterize the biosignatures and chemical composition inherent to stromatolites, we created a spectral classification scheme for distinguishing between stromatolites and their bedrock environment—typically carbonatic rocks, mostly dolomites. …”
Get full text

An Efficient Computational Algorithm for the Nonlocal Cahn–Hilliard Equation with a Space-Dependent Parameter by Zhengang Li, Xinpei Wu, Junseok Kim

“…To efficiently solve the resulting partial differential equation, a Fourier spectral method is used in conjunction with a linearly stabilized splitting scheme. …”
Get full text

Transformer-Based Power Conversion System with Synchronous Adjustment of Modulated Inverters by Oleschuk V.

“…Modification of algorithms of space-vector modulation for transformer-based system with several converters allows providing an improvement of spectral composition of winding voltages of the system. …”
Get full text

3DVT: Hyperspectral Image Classification Using 3D Dilated Convolution and Mean Transformer by Xinling Su, Jingbo Shao

“…Hyperspectral imaging and laser technology both rely on different wavelengths of light to analyze the characteristics of materials, revealing their composition, state, or structure through precise spectral data. …”
Get full text

Discrimination of river sandbanks for sand mining in high-mineral regions using multispectral images by Jit Mukherjee

“…This paper provides a novel method to detect river sandbank regions for sand mining using multi-spectral images without any labeled data, i.e. in unsupervised manner, over the seasons. …”
Get full text

Exploring the structural variability in developing wheat grains using autofluorescence multispectral imaging at the macroscopic scale by Anne-Laure Chateigner-Boutin, Fabienne Guillon, Marie-Françoise Devaux

“…The images were analyzed using principal component analysis of large image series (large PCA). This chemometric method enables the quantification of the variability, its localization, highlighting the associated spectral characteristics and their attribution to chemical compounds.ResultsRegional and temporal heterogeneity was revealed. …”
Get full text

Use of Combined Irradiation in Grow Light by S. A. Rakutko, E. N. Rakutko, M. R. Ayupov

“…However, their spectral composition is not fully acceptable for grow light. …”
Get full text

Material synthesis and evaluation of metrological characteristics of potassium fluozirconate certified reference material by D. G. Lisienko, M. A. Dombrovskya, E. D. Kubrina, N. Ya. Varkentin

“…Research methods: X-ray diffraction, differential scanning colorimetry, thermogravimetric analysis, atomic-emission spectral analysis with arc excitation, mass spectral analysis, X-ray fluorescence analysis. …”
Get full text

Synthesis, Spectroscopic Characterization and Biological Activities of Transition Metal Complexes Derived from a Tridentate Schiff Base by J. Senthil Kumaran, S. Priya, N. Jayachandramani, S. Mahalakshmi

“…The data confirm that the complexes have composition of ML2 type. The electronic absorption spectral data of the complexes propose an octahedral geometry around the central metal ion. …”
Get full text

Synthesis, Structural Studies of Some New Transition Metals Complexes of Semicarbazide hydro chloride Schiff Base Derivatives by Baghdad Science Journal

“…The structural features have been arrived from their elemental analyses, magnetic susceptibility, molar conductivity, IR, UV-Vis. and 1H NMR spectral studies. The data show that the complexes have composition of [M(L)2](NO3)2 and [Fe(L)2 (NO3)2](NO3) where the M=Co(II),Ni(II) and Cu(II) ;L=L1and L2 type. …”
Get full text

Wetland Scene Segmentation of Remote Sensing Images Based on Lie Group Feature and Graph Cut Model by Canyu Chen, Guobin Zhu, Xiliang Chen

“…However, wetland monitoring still faces significant challenges such as high manual costs and low image monitoring accuracy, primarily due to the complex composition of wetland terrain and diverse spectral characteristics, especially located in remote suburban areas. …”
Get full text

Water Content and Pb Concentrations in the Bottom Sediments Of The Gdansk Deep (South-Eastern Baltic Sea) According to the Portable X-Ray Fluorescence Analyzer Olympus Vanta C by Laskina D., Dorokhova E. V., Koroleva Yu.

“…This work describes a method for determining the water content in sediments from the Gulf of Gdansk of the Baltic Sea, which is based on the analysis of spectral data obtained using the portable X-ray fluorescence analyzer (XRF) Olympus Vanta C. …”
Get full text

On-site Determination of Lithium in Hot Spring Water by Portable Li-K Analyzer by Xiao LIU, Xiuchun ZHAN

“…In this study, the wavelength of the characteristic Li spectral line was set at 670.78nm. The analytical method for on-site determination of Li in hot spring water samples was established by a self-developed portable Li-K analyzer with a negative filter using the standard curve and standard addition methods. …”
Get full text

Fluorescence Guided Raman Spectroscopy enables the training of robust support vector machines for the detection of tumour marker proteins by Johannes Reifenrath, Benjamin Gardner, Alexander Gigler, Friederike Liesche-Starnecker, Suzy Eldershaw, Nick Stone, Jürgen Schlegel

“…Abstract Raman spectroscopy provides comprehensive biochemical information on a sample’s composition, yet it is often used to analyze aggregated spectra rather than specific shifts. …”
Get full text

Modeling of two-dimensional MoxW_1−xS_2ySe_2(1−y) alloy band structure by N. Yu. Pimenov, S. D. Lavrov, A. V. Kudryavtsev, A. Yu. Avdizhiyan

“…In this regard, the purpose of this work is to theoretically determine the dependence of the band gap of four-component two-dimensional MoxW1–xS2ySe2(1–y) alloys on their morphological composition.Methods. The calculations were performed within the framework of the density functional theory using the Quantum Espresso software package. …”
Get full text

VIBROACOUSTIC DIAGNOSIS OF DIAMOND BURNISHING PROCESS by Vilor Lavrentyevich Zakovorotniy, Maxim Mikhaylovich Khanukayev

“…The dynamic equations based on the analysis which shows that the changes of the gradient mechanical-and-physical properties on the workpiece surface lead to the changes in the spectral composition of the vibroacoustic emission signal are proposed. …”
Get full text

Establishment of Hyperspectral Prediction Model of Water Content in Anshan-Type Magnetite by Xiaoxiao XIE, Yang BAI, Jiuling ZHANG, Yuna JIA

“…However, due to the complexity of iron ore composition and properties, traditional detection techniques (such as loss on drying method and resistance method) have shortcomings in sensitivity and accuracy. …”
Get full text