Structural study, optical properties, thermal stability, and biological activity of a non-centrosymmetric hybrid compound 3,4-Diaminopyridinium perchlorate (3,4-DAPP) by Soulayma Mtar, Sameh Sellami, Nassira Chniba-Boudjada, Mohamed Boujelbene

“…However, the supramolecular structure was built from perchlorate anions (ClO4)− and diaminopyridinum organic cations (C5H8N3)+ connected with hydrogen bonds to form a three-dimensional network. Fourier transform infrared (FTIR) and Raman spectra indicate that the vibrational modes correspond to both inorganic and organic entities. …”
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Synthesized chitosan/ iron oxide nanocomposite and shrimp shell in removal of nickel, cadmium and lead from aqueous solution by M. Keshvardoostchokami, L. Babaei, A.A. Zamani, A.H. Parizanganeh, F. Piri

“…Analytical techniques such as Fourier transform infrared spectroscopy, X-ray diffraction; Field emission scanning electron microscopy and transmission electron microscopy were utilized to survey of morphological structure and the functional groups characterization. …”
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Detection of serum composition in pediatric inflammatory multisystem syndrome associated with SARS-CoV-2 and the response for the treatment by FTIR by Joanna Depciuch, Izabela Sieminska, Pawel Jakubczyk, Bartosz Klebowski, Katarzyna Ptak, Izabela Szymońska, Przemko Kwinta, Maciej Siedlar, Jan Jakub Kęsik, Magdalena Parlinska-Wojtan, Jarek Baran

“…In this paper, we propose Fourier Transform InfraRed spectrometry (FTIR) to identify chemical changes in blood serum of children induced by PIMS and caused by subsequent treatment of the syndrome. …”
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Preparation, Characterization, and Application of Metakaolin-Based Geopolymer for Removal of Methylene Blue from Aqueous Solution by Marouane El Alouani, Saliha Alehyen, Mohammed El Achouri, M’hamed Taibi

“…The solid materials were systematically analyzed by X-ray fluorescence (XRF), X-ray diffraction (XRD), Fourier-transform infrared spectrometery (FTIR), scanning electron microscopy (SEM), energy dispersive X-ray analysis (EDX), and the point of zero charge. …”
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DA 362: A Gamma-Ray-emitting Compact Symmetric Object by Subhashree Swain, Vaidehi S. Paliya, D. J. Saikia, C. S. Stalin

“…This object is bright in the near-infrared band but extremely faint in the optical-UV filters, hinting at possible obscuration. …”
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Effect of treated palm fibers on the mechanical properties of compressed earth bricks stabilized by alkali‐activated binder‐based natural pozzolan by Rolande Aurelie Tchouateu Kamwa, Joseph Bikoun Mousi, Sylvain Tome, Juvenal Giogetti Deutou Nemaleu, Martine Gérard, Marie‐Annie Etoh, Jacques Etame

“…The Fourier transform infrared spectra revealed the effectiveness of the fibers in sorption water molecules. …”
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Deep eutectic solvent-assisted carbon quantum dots from biomass Triticum aestivum: A fluorescent sensor for nanomolar detection of dual analytes mercury (Ⅱ) and glutathione by Shivam Khare, Neeraj Sohal, Mandeep Kaur, Banibrata Maity

“…The surface functionality and chemical composition of prepared N,Cl-CQDs were determined by X-ray photoelectron spectroscopy (XPS) and Fourier transform infrared (FTIR) spectroscopic techniques. The N,Cl-CQDs obtained a high quantum yield (QY), i.e., 36 %, compared to undoped CQDs, which were synthesized in an aqueous medium (QY = 15 %). …”
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The Brain Activation of Two Motor Imagery Strategies in a Mental Rotation Task by Cancan Wang, Yuxuan Yang, Kewei Sun, Yifei Wang, Xiuchao Wang, Xufeng Liu

“…<b>Methods:</b> In this study, we utilized functional near-infrared spectroscopy (fNIRS) to investigate the brain activation of sixty-seven young right-handed participants with different strategy preferences during hand lateral judgment tasks (HLJT). …”
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Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica by Alejandra Sánchez-Sánchez, Moisés Tejocote-Pérez, Rosa María Fuentes-Rivas, Ivonne Linares-Hernández, Verónica Martínez-Miranda, Reyna María Guadalupe Fonseca-Montes de Oca

“…The raw and treated wastewater was characterized by infrared spectroscopy to confirm the degradation of pollutants. …”
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Effects of Storage Temperature and Spices Incorporation on the Stability and Antibacterial Properties of Fontitrygon margarita (Günther, 1870) Liver Oil by Boris Simo Noutsa, Arlette Danelle Deutchoua Djitieu, Fabrice Fabien Dongho Dongmo, Fabrice Hervé Njike Ngamga, Sammuel Raymond Tchabong, Ousman Tamgue, Rosalie Anne Ngono Ngane, François Tchoumbougnang

“…Standard methods were used to determine oil quality indices; the Fourier transform infrared (FTIR) profile was assessed by spectroscopy; and antibacterial activities were measured using the broth microdilution method. …”
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Purification and Characterization of a Low Molecular Weight Neutral Non-Starch Polysaccharide from Panax ginsen g by Enzymatic Hydrolysis by Ying Ying, Chao Ma, Yajie Zhang, Xiaoping Li, Hongxin Wu

“…Chemical characteristics, monosaccharide compositions and structure of GP1A were investigated using scanning electron microscopy, gel permeation chromatography, X-ray diffraction, Fourier transform infrared spectroscopy, gas chromatography with mass spectrometer, one-dimensional and two-dimensional nuclear magnetic resonance. …”
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Spinorphin Molecules as Opportunities for Incorporation into Spinorphin@AuNPs Conjugate Systems for Potential Sustained Targeted Delivery to the Brain by Stela Georgieva, Petar Todorov, Jana Tchekalarova

“…<b>Methods:</b> Zeta (ζ) potential, Fourier transformation infrared (FTIR) spectroscopy, circular dichroism (CD), scanning electron microscopy (SEM-EDS), transmission electron microscopy (TEM), and UV–Vis spectrophotometry were employed to elucidate the structure–activity correlations of the peptide@nano AuNP systems. …”
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Analysis of the Pyrolysis Kinetics, Reaction Mechanisms, and By-Products of Rice Husk and Rice Straw via TG-FTIR and Py-GC/MS by Li Lin, Yang E, Qiang Sun, Yixuan Chen, Wanning Dai, Zhengrong Bao, Weisheng Niu, Jun Meng

“…This study employed thermogravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR), and pyrolysis gas chromatography/mass spectrometry (Py-GC/MS) to characterize and provide insights into the pyrolysis behaviors and by-products of rice husk (RH) and rice straw (RS). …”
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Carbonic Anhydrase IX Targeted Polyaspartamide fluorescent Probes for Tumor imaging by Zhang Y, Liu F, Shao C, Huang J, Yan G

“…These derivatives were also characterized by Fourier transform infrared spectroscopy, gel permeation chromatography, ultraviolet-visible spectroscopy, nuclear magnetic resonance spectroscopy and fluorescence assays. …”
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Sorption isotherms and kinetics of Crystal Violet dye uptake from aqueous solution by using polyaniline nanocomposite as adsorbent by Piyush Gupta, Amrita Kaushik, Garima Nagpal, Markus Diantoro, Firdaus Mohamad Hamzah, Faisal Islam Chowdhury, Pramod K. Singh

“…The structural and functional characteristics of this material were systematically evaluated through various characterization techniques such as BET, FTIR and XRD. Fourier-transform infrared spectroscopy (FTIR) revealed significant vibrational bands associated with key functional groups that facilitate dye adsorption and confirmed the successful synthesis of the zinc-ferrite polyaniline nanocomposite, as evidenced by shifts in the peaks corresponding to ZnFe₂O₄ and PANi. …”
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Structural Characterization of Polygonum divaricatum L. Polysaccharide and Its Inhibitory Effect on Lipopolysaccharide-Induced Inflammation in RAW264.7 Cells by CUI Yanyan, YUAN Yongxu, GUO Mingkun, HE Wenbing, LI Ming, PEI Shichun, LI Dajun

“…Methods: The structure of PSPDL was characterized using high-performance gel permeation chromatography (HPGPC), high-performance liquid chromatography (HPLC), Fourier transform-infrared spectroscopy (FT-IR), X-ray diffraction (XRD), and nuclear magnetic resonance spectroscopy (NMR). …”
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Antimildew Treatment and Control Effect of Citral on Bamboo by Jingjing Zhang, Chungui Du, Rui Peng, Ailian Hu, Qi Li, Chunlin Liu, Yingying Shan, Shiqin Chen, Wenxiu Yin

“…Furthermore, the Fourier transform infrared spectroscopy and ultraviolet spectrophotometer were used to investigate the distribution of citral in bamboo strips. …”
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NIR-II-excited off-on-off fluorescent nanoprobes for sensitive molecular imaging in vivo by Yufu Tang, Yuanyuan Li, Chunxu He, Zhen Wang, Wei Huang, Quli Fan, Bin Liu

“…As a proof-of-concept study, we herein report a near-infrared-II (NIR-II, 1.0-1.7 μm) light-excited “off-on-off” NIR-II fluorescent probe (NDP). …”
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Gel–sol synthesis of hierarchical CaO using pollen as biotemplate for biodiesel production by Zheng, Jingdi, Tao, Shuang, Yang, Ying, Tang, Ying

“…The CaO(S) was synthesized through sol–gel-biotemplate method using calcium nitrate-ethanol-citric acid as precursor and rape pollen as biotemplate, followed by the characterizations such as N2-Brunauer Emmet Teller (N2-BET), X-ray diffraction (XRD), Fourier transform-infrared (FT-IR), CO2-temperature programmed desorption (CO2-TPD), Thermogravimetry differential thermal analysis (TG-DTA) and scanning electron microscopy (SEM). …”
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Long-term spatiotemporal features of aerosol optical characteristics and relative humidity in China’s offshore areas by Jie He, Zhao Li, Linyu He, Jian Wang, Weiping Jiang

“…This paper addresses this issue by analyzing the spatiotemporal variations of aerosols in China’s offshore waters from 2007 to 2022 using Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) and European Centre of Medium-range Weather Forecasts Reanalysis v.5 (ERA5) data. …”
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