Influence of graphene nanoplatelets (GNPs) and aluminum-carbon layered double hydroxides (Al-C LDH) in polypropylene matrix of hybrid composite structures on the microstructure and... by R. Daulath Banu, R. Karunanithi, S. Sivasankaran, B. Subramanian, Abdullah A. Alhomidan

“…The developed hybrid composites were characterized using high-resolution scanning electron microscopy (HRSEM) for microstructural analysis, X-ray diffraction (XRD) for phase identification, X-ray photoelectron spectroscopy (XPS) for compositional analysis, and Fourier-transform infrared spectroscopy (FTIR) for functional group identification. …”
Get full text

Green synthesis of metal nanoparticles, characterization, and biosensing applications by Chiravoot Pechyen, Benchamaporn Tangnorawich, Surachet Toommee, Robert Marks, Yardnapar Parcharoen

“…The importance of thorough characterization of nanoparticles is also discussed, highlighting techniques such as transmission electron microscopy (TEM), scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and UV–Vis spectroscopy to analyze the size, shape, surface properties, structural integrity, and optical behavior of the NPs. …”
Get full text

Utilizing Indonesian Empty Palm Fruit Bunches: Biochar Synthesis via Temperatures Dependent Pyrolysis by Fairuz Gianirfan Nugroho, Abu Saad Ansari, Nurul Taufiqu Rochman, Shubhangi Satish Khadtare, Vijaya Gopalan Sree, Nabeen K. Shrestha, Afina Faza Hafiyyan, Hyunsik Im, Abu Talha Aqueel Ahmed

“…This study synthesizes biochar from leftover EFB fibers at 500, 800, and 1000 °C, analyzing structural changes via infrared and Raman spectroscopy, along with particle size and surface area analysis, laying the groundwork for future biochar research. …”
Get full text

Transformation and fate of Fe(III) in petroleum-hydrocarbon-contaminated soil and groundwater by Essouassi Elikem, David Bulmer, Kris Bradshaw, Ardalan Hayatifar, Matthew B. J. Lindsay, Steven D. Siciliano, Derek Peak

“…Fe speciation in these samples was characterized using X-ray absorption near edge structure (XANES) and Fourier transform infrared (FTIR) spectroscopy. The groundwater colloids (GWCs) contained mostly octahedrally coordinated Fe(III), but the subsoils contained both octahedrally coordinated Fe(III) and Fe(II). …”
Get full text

Genetic aspects of major blood metabolites in the Italian Simmental cattle population by S. Magro, A. Costa, A. Cesarani, L. Degano, M. De Marchi

“…In the present study, we estimated h2 of BHB, NEFA, and urea in blood predicted from milk mid-infrared spectra and assessed their genetic correlation with milk yield and composition traits in the Italian Simmental cattle breed using phenotypes of 3,549 cows in 207 herds. …”
Get full text

Monodispersed AgNPs Synthesized from the Nanofactories of Theobroma cacao (Cocoa) Leaves and Pod Husk and Their Antimicrobial Activity by Johnson Kwame Efavi, Emmanuel Nyankson, Kwaku Kyeremeh, Gloria Pokuaa Manu, Kingsford Asare, Nathaniel Yeboah

“…Scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), dynamic light scattering (DLS), X-ray diffraction (XRD), and Fourier transform infrared spectroscopy (FTIR) were used to further characterize the nanoparticles. …”
Get full text

Heteronuclear Fe-Mn Cyclopentadienyl Complexes Supported on Boehmite. Thermochemistry and Thermodynamics of their Decomposition by A.I. Rustamova, R.M. Muradxanov, S.N. Osmanova, F.K. Pashayeva, A.N. Mammadov, D.B. Tagiyev, E.H. Ismailov

“… Boehmite samples with compounds of the composition (C5H5)2FeMnX2(μ-CO)n, where X=Cl, Br and n=1.2, precipitated at room temperature from tetrahydrofuran solutions and then heated in an air flow up to 873 K were obtained and characterized using X-ray diffractometry, infrared Fourier spectroscopy, electron magnetic resonance and temperature-programmed desorption methods. …”
Get full text

Study on the performance and mechanism of graphene oxide / polyurethane composite modified asphalt by Tengteng Guo, Zhenxia Li, Yuanzhao Chen, Qingyu Xu, Jing Wang, Lihui Jin

“…The surface of the modified composite asphalt is relatively smooth, exhibiting a stable network structure, thus solving the PU segregation problem in the matrix asphalt.The change of infrared spectrum absorption peak shows that reaction between isocyanate groups in polyurethane and aromatic esters in bitumen, GO oxidizes with the-CH functional group in asphalt, and the content of C = C double bond changes during the modification process, indicating that the modification of asphalt by GO and PU is a composite modification based on chemical modification and supplemented by physical modification.…”
Get full text

Real-time non-destructive characterization of epoxy resin curing kinetics and mechanical response for enhanced manufacturing quality control by Gonzalo Seisdedos, Edgar Viamontes, Eduardo Salazar, Cristian Pantea, Eric S. Davis, Tommy Rockward, Benjamin Boesl

“…This work presents a method to non-destructively evaluate the curing kinetics and viscoelastic properties of epoxy resin in real time due to variations in stoichiometry combining ultrasonics and Fourier Transform Infrared Spectroscopy. Samples with a different amine-to-epoxy ratio were manufactured and tested. …”
Get full text

Adsorption of Copper(II) and Mercury(II) Ions onto Chemically-Modified Chitosan Membranes: Equilibrium and Kinetic Properties by R.B. Rabelo, R.S. Vieira, F.M.T. Luna, E. Guibal, M.M. Beppu

“…The structures of these matrices were characterized by elemental analysis, Fourier-transform infrared spectrometry (FT-IR), the degree of de-acetylation and the surface topography as determined via scanning electron microscopy (SEM). …”
Get full text

Classifying early apple scab infections in multispectral imagery using convolutional neural networks by Alexander J. Bleasdale, J. Duncan Whyatt

“…Multispectral imaging systems combined with deep learning classification models can be cost-effective tools for the early detection of apple scab (Venturia inaequalis) disease in commercial orchards. Near-infrared (NIR) imagery can display apple scab symptoms earlier and at a greater severity than visible-spectrum (RGB) imagery. …”
Get full text

Image Digitization of Colorimetric Detection of Acephate Based on Its Complexation with Citrate-Capped Gold Nanoparticles by Mohd Junaedy Osman, Wan Md Zin Wan Yunus, Keat Khim Ong, Buong Woei Chieng, Noor Azilah Mohd Kassim, Siti Aminah Mohd Noor, Victor Feizal Knight, Jahwarhar Izuan Abd Rashid, Chin Chuang Teoh

“…The formation of the suspension was characterised using laser test, ultraviolet-visible spectrophotometer (UV-Vis), high-resolution transmission electron microscope (HRTEM), and Fourier Transform infrared spectroscope (FTIR). The linear regression analysis revealed that the detection sensitivity improved as the smaller gold nanoparticles were used. …”
Get full text

Sorption behavior of pomegranate polyphenols on surfactant-modified clays in aqueous solution by Houda Saad, Thouraya Turki, Mondher Srasra, Ezzeddine Srasra

“…Surfactant-modified clays were characterized by X-ray diffraction (XRD) and Fourier Transform Infrared spectroscopy (FTIR). The adsorption study was conducted at different pHs and polyphenols concentrations. …”
Get full text

Significance of siderophore-producing cyanobacteria on enhancing iron uptake potentiality of maize plants grown under iron-deficiency by Mandees Bakr Brick, Mervat H. Hussein, Amr M. Mowafy, Ragaa A. Hamouda, Amr M. Ayyad, Dina A. Refaay

“…The proton nuclear magnetic resonance (1H NMR) analysis data and the Fourier transformer-infrared spectrum analysis (FT-IR) signify the hydroxamate nature of Synechococcus mundulus isolated siderophore. …”
Get full text

Detection of exhaled methane levels for monitoring trauma-related haemorrhage following blunt trauma: study protocol for a prospective observational study by Péter Jávor, Ferenc Rárosi, Tamara Horváth, László Török, Endre Varga, Petra Hartmann

“…Exhaled CH4 concentrations will be monitored by attaching a near-infrared laser technique-based photoacoustic spectroscopy apparatus to the exhalation outlet of the ventilator on patient arrival. …”
Get full text

Factors influencing the local skin temperature in patients with post-stroke shoulder-hand syndrome (脑卒中后肩手综合征患者局部皮温变化影响因素研究) by TANG Weiwei (汤伟伟)

“…The change of local skin temperature was evaluated by non-contact infrared thermometer. Results The palmar skin temperature of affected limb was higher than that of the contralateral limb, with a significant difference (P<0. 01). …”
Get full text

High‐Efficiency Flexible GaAs/InGaAs Dual‐Junction Solar Cells Fabricated by Metallic Nanoparticle‐Based Wafer Bonding by Yeongho Kim, Suho Park, Thuy Thi Nguyen, Jiyeon Jeon, Byong Sun Chun, Sang Jun Lee

“…The ITO bonding layer electrically and optically connecting the GaAs top and InGaAs bottom cells shows a low series resistance of 5.7 × 10−2 Ω cm−2 and a high optical transmission of 90% in the infrared range of 870–1800 nm. The dark current characteristic of the ITO‐bonded dual‐junction cell exhibits a good rectifying behavior with a high on–off ratio of ≈105 at ±2 V. …”
Get full text

Isolation of Cellulose from Wheat Straw Using Alkaline Hydrogen Peroxide and Acidified Sodium Chlorite Treatments: Comparison of Yield and Properties by Umair Qasim, Zulfiqar Ali, Muhammad Shahid Nazir, Sadaf Ul Hassan, Sikander Rafiq, Farrukh Jamil, Ala’a H. Al-Muhtaseb, Muzaffar Ali, Muhammad Bilal Khan Niazi, Nasir M. Ahmad, Sami Ullah, Ahmad Mukhtar, Sidra Saqib

“…The final product (after treatments) was characterized by Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), and thermogravimetric analysis (TGA) for the identification of properties. …”
Get full text

Tropical cyclone intensity estimation based on YOLO-NAS using satellite images in real time by Priyanka Nandal, Prerna Mann, Navdeep Bohra, Ghadah Aldehim, Asma Abbas Hassan Elnour, Randa Allafi

“…YOLO-NAS, a state-of-the-art object detection model, is used to detect and analyse key features in multispectral infrared satellite images, which are vital for assessing cyclone strength. …”
Get full text

A new luminescent material based on bismuth(III): Synthesis, structural characterization, DFT calculations, Hirshfeld surface, thermal behavior, vibrational and optical properties by Chaima Jridi, Nour Elleuch, Jerome Lhoste, Mohamed Boujelbene

“…The organic layers are inserted between the inorganic ones and connected with N-H…Cl and C-H…Cl hydrogen bonds to build a three dimensional network. The infrared IR and Raman studies which were recorded at room temperature in the 500–4000 cm−1 and 50–4000 cm−1 frequency regions, respectively, confirmed the existence of vibrational modes that correspond to the organic and inorganic groups. …”
Get full text