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Academic literature on the topic 'Ftir spectra of barium oxide'

Author: Grafiati
Published: 3 June 2025
Last updated: 31 July 2025

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Journal articles on the topic "Ftir spectra of barium oxide"

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Dr, Ritu Tomar* Dr Chandrashekhar Bendigeri Dr Sandeep Kumar Tomar. "FABRICATION AND FOURIER TRANSFORM INFRARED SPECTROSCOPY STUDIES ON PVP BASED POLYMER NANOCOMPOSITES." INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY 5, no. 9 (2016): 481–93. https://doi.org/10.5281/zenodo.154246.

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A nano composite is a multi phase solid material where one of the phases has dimensions of less than 100 nano meters. Nano composites have different properties for specific applications. In this work PVP based polymer nano composite has been prepared by using nano materials such as Aluminium Oxide, Aluminium Nitride, Nickel Oxide, Barium Titanate and Zinc Oxide. FTIR Spectroscopy has been used in the present work to assessing purity of polymer nano composite fabricated by solution cast technique FTIR Spectra of various composition of polymer nanocomposite has been determined and discussed in d
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Salih, A. A., H. M. Ali, R. H. Athab, and B. H. Hussein. "Manufacturing and investigation of barium oxide thin films for photodetector applications." Digest Journal of Nanomaterials and Biostructures 19, no. 2 (2024): 981–88. http://dx.doi.org/10.15251/djnb.2024.192.981.

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Barium oxide was made in this work using an easy and affordable chemical technique. FTIR, AFM UV-visible, and X-ray diffraction (XRD) are used to describe the produced samples. The tetragonal phase of BaO nanoparticles with an average crystallite size of 46.5 nm was verified by X-ray diffraction experiments. The particle size was determined to be between 40 and 201 nm using the AFM micrograph. It was discovered that the BaO nanoparticles optical band gap was 4.6 eV. The sample's presence of Ba-O vibration was detected by FTIR spectra. Regarding the Operation of (Ag/BaO/Si/Ag), photodetector st
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Khalil, Khaled D., Sayed M. Riyadh, Ali H. Bashal, Tariq Z. Abolibda, and Sobhi M. Gomha. "Green Synthetic Approaches of 2-Hydrazonothiazol-4(5H)-ones Using Sustainable Barium Oxide-Chitosan Nanocomposite Catalyst." Polymers 15, no. 18 (2023): 3817. http://dx.doi.org/10.3390/polym15183817.

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The diverse applications of metal oxide-biopolymer matrix as a nanocomposite heterogenous catalyst have caused many researches to scrutinize the potential of this framework. In this study, a novel hybrid barium oxide-chitosan nanocomposite was synthesized through a facile and cost-effective co-precipitation method by doping barium oxide nanoparticles within the chitosan matrix at a weight percentage of 20 wt.% BaO-chitosan. A thin film of the novel hybrid material was produced by casting the nanocomposite solution in a petri dish. Several instrumental methods, including Fourier-transform infra
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Sagadevan, Suresh, S. Vennila, S. N. Suraiya Begum, et al. "Influence of Incorporated Barium Ion on the Physio-Chemical Properties of Zinc Oxide Nanodisks Synthesized via a Sonochemical Process." Journal of Nanoscience and Nanotechnology 20, no. 9 (2020): 5452–57. http://dx.doi.org/10.1166/jnn.2020.17855.

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Nanostructure materials are of interest in last few decades due to their unique size-dependent physio-chemical properties. In this paper, zinc oxide (ZnO) and barium doped ZnO nanodisks (NDs) were synthesized using sonochemical method and characterized by various techniques such as X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, scanning electron microscope (SEM), UV-vis absorption and dielectric measurements. The XRD and FTIR studies confirm the crystalline nature of ZnO NDs, and the average crystallite size was found to be ~25 nm for pure ZnO and ~22 nm for Ba doped
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Mabrouk, Mostafa, Ghadha Ibrahim Fouad, Hanan H. Beherei, and Diganta Bhusan Das. "Barium Oxide Doped Magnesium Silicate Nanopowders for Bone Fracture Healing: Preparation, Characterization, Antibacterial and In Vivo Animal Studies." Pharmaceutics 14, no. 8 (2022): 1582. http://dx.doi.org/10.3390/pharmaceutics14081582.

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Magnesium silicate (MgS) nanopowders doped with barium oxide (BaO) were prepared by sol-gel technique, which were then implanted into a fracture of a tibia bone in rats for studying enhanced in vivo bone regeneration. The produced nanopowders were characterized using X-ray diffraction (XRD), Fourier transform infrared spectra (FTIR), scanning electron microscope with energy-dispersive X-ray spectrometry (SEM-EDX) and transmission electron microscope (TEM). Mechanical and bactericidal properties of the nanopowders were also determined. Increased crystallinity, particle diameter and surface area
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Nazir, Shoaib, Jian-Min Zhang, Numan Abbas, et al. "Improvements in the physicochemical and electrical characteristics of BaO nanoparticles by Cu doping for electronic device applications." Materials Express 13, no. 10 (2023): 1645–59. http://dx.doi.org/10.1166/mex.2023.2508.

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This work demonstrated the effects of Cu2+ ion doping on the morphological, structural, vibrational, optical, dielectric, and electrical characteristics of barium oxide (BaO) nanoparticles. The XRD analysis revealed the high purity and crystallinity of the prepared Cu doped BaO samples. The crystallite size of the Cu doped BaO nanoparticles was in the range of 6.51 nm to 8.49 nm and increased as the Cu2+ increased. The SEM micrographs revealed the irregular and spongy like morphology of the Cu doped BaO samples. Agglomeration and porosity were decreased due to the addition of Cu2+ doping conte
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Nirlakalla, Ravi, R. Ravanamma, K. Muralidhara Reddy, and R. Padma Suvarna. "Structure and Dielectric Studies of Lanthanum Oxide Activated Niobium-Barium Titanate for Energy Storage Applications." ECS Transactions 107, no. 1 (2022): 19505–15. http://dx.doi.org/10.1149/10701.19505ecst.

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A 10 mol% of La2O3 doped niobium-barium titanate (60-y) BaO –(40-x) TiO2 – y Nb2O5 – La2O3x (BTNb10La10) (where x = y = 10), BTNb10 and BTLa10 ferroelectric ceramics were prepared by solid state reaction, those are sintered at temperatures 1000 oC for 8 h and calcined at 1250 oC for 6 h to investigate various properties such as structure, morphology and dielectric that include electric hysteresis. Different phases of the BTNb10La10 ceramics were revealed and identified in XRD profile. La–O bending vibration band was identified at 541 cm-1 in the FTIR spectra of BTNb10La10 samples. A broad phon
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Guerrero, Astrid C. Blanco, Isabel Alcántara Millán, Valeria P. Careaga, Gabriela Siracusano, and Marta S. Maier. "A Multi-Analytical Approach for the Characterization of Painting Materials and Metal Soap Formation in Two Artworks by the Argentinian Painter Antonio Berni." Minerals 13, no. 7 (2023): 919. http://dx.doi.org/10.3390/min13070919.

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This work describes the characterization of pigments and ground layers in two paintings by the renowned Argentinian painter Antonio Berni (1905–1981). The studied paintings are “Toledo” and “Figure” from the collection of the Provincial Museum of Fine Arts in Santa Fe (Argentina). To approach this goal, an integrated investigation comprising in situ X-ray fluorescence measurements by means of a portable system (pXRF), micro-Raman spectroscopy, Attenuated Total Reflection–Fourier transform infrared spectroscopy (ATR-FTIR), and scanning electron microscopy coupled with energy-dispersive X-ray sp
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Jang, Soo-Ik, Byung-Cheul Choi, and Hyun M. Jang. "Phase-formation kinetics of xerogel and electrical properties of sol-gel-derived BaxSr1−xTiO3 thin films." Journal of Materials Research 12, no. 5 (1997): 1327–34. http://dx.doi.org/10.1557/jmr.1997.0181.

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Chemically homogeneous BaxSr1−xTiO3 (BST with x = 0.6) multicomponent sol was synthesized using barium oxide, strontium chloride, and Ti-alkoxide (titanium isopropoxide) as starting materials. Acetylacetone (AcAc) was introduced as a chelating agent to reduce a rapid hydrolysis rate of Ti-alkoxide. Analysis of Fourier transform infrared spectroscopy (FTIR) spectra indicated that the stabilization of BST sols was achieved by the chelation of Ti-alkoxide with the enolic form of AcAc. The effective activation energy associated with the formation of perovskite phase from the xerogel was estimated
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Prakash, P., J. Catherine Grace John, I. Monica Chandramalar, A. Kingson Solomon Jeevaraj, and Mohamed H. Mahmoud. "Experimental Investigation of Viscosity and Thermal Conductivity of Hi-Tech Therm60 Based BaO Nanofluids." Journal of Nanoelectronics and Optoelectronics 19, no. 7 (2024): 692–99. http://dx.doi.org/10.1166/jno.2024.3628.

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Nanofluids have drawn a lot of interest lately because of their superior heat transmission capabilities. In order to achieve better heat transfer capabilities, a study on the chemical co-precipitation production of barium oxide (BaO) nanoparticles and its Hi-Tech Therm60-based nanofluid was completed in this work. The effective production of the BaO nanoparticles has been validated by investigations using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and Fourier transform infrared spectroscopy (FTIR). There were no discernible alterations
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Book chapters on the topic "Ftir spectra of barium oxide"

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Sharma, Khushbu. "Synthesis and Characterization of Lightweight Beryllium Chloro Silicate Phosphor." In Handbook of Research on Advancements in the Processing, Characterization, and Application of Lightweight Materials. IGI Global, 2022. http://dx.doi.org/10.4018/978-1-7998-7864-3.ch004.

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In this chapter, low weight barium-based cholorsilicate Ba5Cl6Si2O6:Eu2+ is prepared through a solid-state reaction. To confirm the structure of the synthesized phosphors, powder photographs were obtained using an x-ray diffractometer. Photoluminescence spectra and FTIR spectra were recorded. Photoluminescence spectra are studied. The emission peak is observed at 407 nm at excitation 275 nm. The intense violet-blue emission is obtained. The broad excitation band and strong emission indicate that Ba5Cl6Si2O6:Eu2+could be a good phosphor candidate for blue LED and white LEDs. Decay curve indicat
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Anandan, P., P. Shanmugha Sundaram, T. Saravanan, and M. Arivanandhan. "SYNTHESIS, STRUCTURAL AND OPTICAL CHARACTERIZATION OF GADOLINIUM MIXED YTTRIUM OXIDE NANO MATERIALS." In Futuristic Trends in Chemical Material Sciences & Nano Technology Volume 3 Book 23. Iterative International Publishers, Selfypage Developers Pvt Ltd, 2024. http://dx.doi.org/10.58532/v3becs23p2ch1.

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Gadolinium mixed Yttrium oxide (Y2O3:Gd) nano material shave been synthesized by co-precipitation technique. The synthesized materials have been annealed at 500C, 750C and 1000°C using a muffle furnace at normal atmosphere. It is observed that the crystalline nature of the nano powders was increased due to annealing process which is evidenced by the observed diffraction planes in the powder diffraction patterns.In order to identify the oxide vibrations in response to the IR frequency, the FTIR spectra have been recorded and the different modes of vibration of rare earth oxides have been obse
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Tiwari, Dipti, Monaika Yadav, Dr Rajendra Bhadauria, and Santosh K Singh. "SYNTHESIS, CHARACTERISATION AND PERFORMANCE ENHANCEMENT OF MATERIALS USING NANOTECHNOLOGY BASED NANO COMPOSITE." In Futuristic Trends in Chemical Material Sciences & Nano Technology Volume 3 Book 5. Iterative International Publishers, Selfypage Developers Pvt Ltd, 2024. http://dx.doi.org/10.58532/v3becs5p2ch6.

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The current study focuses on the synthesis and characterisation of CuO nanoparticles and determining how well copper oxide (CuO) nanofluids conduct heat. CuO is prepared using a wet chemical approach. Newly prepared nanofluid passes through tests to explore its industrial and other applications. An X-Ray Diffraction pattern was used to find the average crystalline size of the CuO nanofluids. The Scanning electron microscope and transmission electron microscope were used to find the morphology, particle shape, and size. Dynamic Light Scatteringwas used to find theagglomeratedsize of nanofluids.
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Dadamiah PMD Shaik, Dr, Dr Md Sameer Ahmed, and Mrs Anjum Begum. "OPTICAL, MAGNETIC AND ELECTROCHEMICAL PROPERTIES OF SPINEL MN3O4, CO3O4 NANOSTRUCTURES." In Futuristic Trends in Chemical Material Sciences & Nano Technology Volume 3 Book 9. Iterative International Publishers, Selfypage Developers Pvt Ltd, 2024. http://dx.doi.org/10.58532/v3becs9p4ch4.

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Manganese oxide (Mn3O4) and Cobalt oxide (Co3O4) nanocrystals were synthesized using a straightforward and cost-effective combustion method. Structural analysis through X-Ray Diffraction, FTIR Spectroscopy, and Raman Spectroscopy confirmed structure to be tetragonal for Mn3O4 with space group of I41/amd (141) and the cubical for Co3O4 with space group Fd3m (227). The usual microscopic crystal sizes were determined using the Debye Scherer formula, resulting in approximately 14 nm & 22 nm for manganese oxide and cobalt oxide respectively. Scanning electron microscopic pictures displayed irre
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Conference papers on the topic "Ftir spectra of barium oxide"

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Foltin, M., H. Sakurai, and A. W. Castleman. "Observation of atomic-like resonance in multiphoton ionization spectra of the metal-rich magnesium-oxide calcium-oxide and barium-oxide clusters." In Resonance ionization spectroscopy 1996: Eighth international symposium. AIP, 1997. http://dx.doi.org/10.1063/1.52166.

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Demiryont, H., and K. E. Nietering. "Optical properties of reactively evaporated tungsten oxide films." In OSA Annual Meeting. Optica Publishing Group, 1987. http://dx.doi.org/10.1364/oam.1987.thh4.

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Oxides of tungsten are deposited by (a) reactive evaporation of tungsten and (b) thermal evaporation of WO3. Optical properties of as-deposited films are studied. Optical parameter spectra of the films deposited on Corning 7059 glass are deduced from specrtrophotometric transmittance and reflectance characteristics. Bond properties of the WOx films are examined by Fourier transform infrared (FTIR) spectral data.
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Mohamad Nor, Norhusna, Mohamad Ikmal Mohamad Azmir, and Nurulhuda Amri. "Surface Chemistry Interaction of Graphene Oxide/Eggshell Adsorbent towards Fluoride Removal." In International Conference on Nanoscience and Nanotechnology 2022. Trans Tech Publications Ltd, 2023. http://dx.doi.org/10.4028/p-j63kob.

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Fluoride removal is crucial in water sources because its existence is very harmful towards human and environment. With this concern, graphene oxide (GO) has been selected as an adsorbent due to its adsorptive characteristics. GO was modified with eggshell (GO/ES), a natural based of calcium precursor. The modification of the GO/ES adsorbent was done via ultra-sonification. The effects of each synthesis parameter toward fluoride removal were investigated and related to surface functional groups found in the modified GO/ES adsorbent. From the analysis, eggshell has been successfully decorated ov
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Alkhouzaam, Abedalkader Ibraheem, Hazim Qiblawey, and Majeda Khraisheh. "Bio-inspired Fabrication of Ultrafiltration Membranes incorporating Polydopamine Functionalized Graphene Oxide Nanoparticles." In Qatar University Annual Research Forum & Exhibition. Qatar University Press, 2021. http://dx.doi.org/10.29117/quarfe.2021.0046.

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Novel PSF composite UF membranes incorporating low loadings of polydopamine-functionalized graphene oxide particles (rGO-PDA) were fabricated and investigated. The functionalization was confirmed using FTIR-UATR, Raman spectra, XPS, and SEM. Pristine PSF, PSF/GO, and PSF/rGO-PDA MMMs were then prepared using the phase inversion technique and analyzed using FTIR, SEM, AFM, and contact angle (CA). The cross-section SEM images showed better distribution of rGO-PDA particles in the pores and polymer wall whereas the pristine GO particles aggregate and partially block the pores. Thus, the pure wate
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Comeaux, Jacob, William B. Wirth, Justin Courville, Lingyiqian Luo, Hui Yan, and Seonhee Jang. "Chemical Structure Analysis of Carbon-Doped Silicon Oxide Thin Films by Plasma-Enhanced Chemical Vapor Deposition of Tetrakis(Trimethylsilyloxy)Silane Precursor." In ASME 2021 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2021. http://dx.doi.org/10.1115/imece2021-72026.

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Abstract Carbon-doped silicon oxide (CDO) thin films as low dielectric constant materials were deposited on both n-type silicon (Si) (100) and indium tin oxide coated polyethylene naphthalate (ITO/PEN) substrates, using the plasma-enhanced chemical vapor deposition of tetrakis(trimethylsilyoxy)silane (TTMSS) precursor. Chemical structures of the CDO films were analyzed by using FTIR (Fourier transformation infrared) spectroscopy and XPS (X-ray photoelectron spectroscopy). The chemical bonds related with hydrocarbon and Si–O were the main characteristics of the CDO films. The prominent peaks fr
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Obuebite, A., and O. O. Okwonna. "Preliminary Assessment of Terminalia Mantaly Gum Exudate as a GreenScale Inhibitor." In SPE Nigeria Annual International Conference and Exhibition. SPE, 2024. http://dx.doi.org/10.2118/221793-ms.

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Abstract The study explores the potential of Terminalia mantaly gum as a sustainable, effective inhibitor of barium sulfate scale. The use of green materials has garnered attention as a promising natural compound for industrial processes. Scale formation, a pervasive issue in oil production and water treatment, leads to reduced efficiency and increased maintenance costscaused by blockages in pipelines, oil wells etc. However, the use of scale inhibitors has been used for the control of various scale types including barium sulfate scale. Terminalia mantaly gum, a natural polysaccharide, with it
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Honnu, Ganesha. "Bio-Waste Carbon Material Derived From Maize Cob Doped ZnO/Co Ternary Composite Material Used for Supercapacitor Applications." In 7th World Conference on Advanced Materials, Nanoscience and Nanotechnology and 7th World Conference on Chemistry and Chemical Engineering. Eurasia Conferences, 2024. https://doi.org/10.62422/978-81-981590-9-0-009.

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In recent years, biomass carbon material doped metal oxides have gained significant attention in energy storage applications due to their remarkable power density (PD) and high energy density (ED), along with superior specific capacitance (Csp), low cost, and excellent electrochemical stability. In this study, we utilized bio waste maize cob carbon material through a one-step carbonization method, and the maize cob/zinc oxide-doped cobalt oxide (MC/ZnO/Co) material was synthesized using the hydrothermal method. Additionally, various techniques are employed for the characterization of materials
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Peissl, Sven, Harald Leitner, Reinhold Ebner, Peter Wilhelm, Boril Chernev, and Roland Rabitsch. "Wear and Friction Behavior of the Aerospace Bearing Steel M50 and a Nitrogen-Alloyed Stainless Steel Under Lubricated Sliding Conditions." In World Tribology Congress III. ASMEDC, 2005. http://dx.doi.org/10.1115/wtc2005-63444.

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The material requirements on aircraft engine mainshaft bearings increase due to an elevated speed index (bearing bore diameter multiplied by rotational shaft speed) and slip ratios [1]. The formation of reaction layers on surfaces in mechanical contact is strongly affected by the tribological loading conditions, the materials used, the lubricant, and the service temperature. An appropriate reactivity between material and lubricant in tribological systems decreases wear and friction and increases the durability [2,3]. Goal of the paper is to compare wear and friction properties of standard aero
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