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181
NAUJIEJI ELEKTRONINĖS KOMUNIKACIJOS PAVADINIMAI
Published 2021-09-01“…Tam įtakos turi ne tik lingvistiniai (taisyklingumas, semantika, motyvacija ir kt.), bet ir interlingvistiniai (skolinimasis iš kitų kalbų) bei ekstralingvistiniai (subjektyvumas, paveikumas ir kt.) veiksniai.…”
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182
Synthesis of Nanostructured Anatase Mesoporous Membranes with Photocatalytic and Separation Capabilities for Water Ultrafiltration Process
Published 2013-01-01“…The characterization was performed by DLS, TG-DTA, XRD, BET, FESEM, TEM, and AFM techniques. Also, the filtration experiments were carried out based on separation of methyl orange from aqueous solution by a membrane setup with a dead-end filtration cell. …”
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183
Enhanced Photocatalytic Activity of Powders (P25) via Calcination Treatment
Published 2012-01-01“…The synergistic effect of the phase structure, BET surface area, and crystallinity on the photocatalytic of TiO2 powders (P25) after calcination was investigated. …”
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184
Enhanced Photocatalytic Degradation of Rhodamine B Using C/Fe Co-Doped Titanium Dioxide Coated on Activated Carbon
Published 2019-01-01“…The composite was characterized by XPS, XRD, UV-Vis spectrophotometry, IR, TEM, HR-TEM, and BET. The performance of the supported catalysts was evaluated in the degradation of rhodamine B (RhB) in the solution under visible-light irradiation. …”
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185
One-Pot Hydrothermal Synthesis, Characterization, and Desulfurization Performance of ZnFe2O4/AC Composites
Published 2018-01-01“…The structural, textural, and surface properties of the adsorbent have been comprehensively characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier-transform infrared (FT-IR) spectroscopy, Brunauer–Emmett–Teller (BET) measurements, and X-ray photoelectron spectroscopy (XPS) analysis. …”
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186
Oyster and Pyramidella Shells as Heterogeneous Catalysts for the Microwave-Assisted Biodiesel Production from Jatropha curcas Oil
Published 2015-01-01“…The shells were calcined at 900°C for 2 h and calcium oxide (CaO) catalyst characterizations were carried out by X-ray diffraction (XRD), X-ray fluorescence (XRF), scanning electron microscope (SEM), and the Brunauer-Emmett-Teller (BET) surface area measurements. The effects of reaction variables such as reaction time, microwave power, methanol/oil molar ratio, and catalyst loading on the yield of biodiesel were investigated. …”
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187
Apskaitos specialisto kompetencijų formavimas: keliami reikalavimai ir iššūkiai
Published 2024-09-01“…Šiuolaikinėje darbo rinkoje apskaitos specialistai turi įvaldyti ne tik techninius įgūdžius, tokius kaip antai finansinės atskaitomybės rengimas, mokesčių skaičiavimas, bet ir būti susipažinę su naujausiomis technologijomis bei informacinėmis sistemomis. …”
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188
Synthesis of MnO2 Microfiber with Secondary Nanostructure by Cotton Template
Published 2010-01-01“…The results of N2 adsorption-desorption analysis indicated that MnO2 microfibers had BET surface area of about 25 m2/g. This synthesis provides a new way to control the secondary nanostructure of MnO2 microfiber by adjusting the concentration of precursor. …”
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189
Highly efficient conversion of glycerol and $t$-butanol to biofuel additives over AlPO solid acid catalyst under microwave irradiation technique: kinetic study
Published 2022-05-01“…Metal-aluminophosphate solid acids ($m$-AlPO) were prepared and characterized by various techniques such as powder-XRD, FT-IR, BET surface area, SEM, TEM, EDAX, NH$_{3}$-TPD/$n$-butylamine back titration and ICP-OES techniques. …”
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190
Synthesis of Mesoporous TiO2-Al2O3 Binary Oxides Photocatalyst by Sol-Gel Method Using PEG1000 as Template
Published 2012-01-01“…When PEG1000 concentration increased from 0 to 0.048 mol/L, the BET specific surface area of the samples changed from 99 to 140 m2·g−1, and the average pore size decreased from 22 to 11 nm. …”
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191
Evaluation of sorption properties of biochar produced by hydrothermal liquefaction of Phragmites australis
Published 2025-01-01“…The maximum sorption capacity for methylene blue of 18.4 mg/g was achieved due to chemisorption for the sample after carbon activation with peroxide in the presence of sulphuric acid. The maximum BET surface area (18.47 m2/g) and total pore volume (0.186 cm3/g) were achieved for the sample after gas-vapor activation. …”
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192
Photocatalytic Decomposition of Amoxicillin Trihydrate Antibiotic in Aqueous Solutions under UV Irradiation Using Sn/TiO2 Nanoparticles
Published 2012-01-01“…The resulting nanoparticles were characterized by XRD, TEM, SEM, UV-Vis reflectance spectroscopy, and BET analysis methods. The effects of Sn-doping on the crystal structure, surface area, adsorption properties, pore size distribution, and optical absorption properties of the catalysts were investigated. …”
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193
Usage of magnetic activated carbon as a potential adsorbent for aniline adsorption from wastewater
Published 2025-02-01“…The characterization of this adsorbent was surveyed using Scanning Electron Microscopy (SEM), Fourier Transform Infrared Spectroscopy (FTIR), Brunauer-Emmett-Teller (BET), and Vibrating-Sample Magnetometer (VSM). Key operational parameters, including adsorbent dosage, initial aniline concentration, and initial pH, have been systematically investigated using the Central Composite Design (CCD) approach in the Response Surface Method (RSM). …”
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194
Selective Oxidation Using Flame Aerosol Synthesized Iron and Vanadium-Doped Nano-TiO2
Published 2011-01-01“…The effects of metal doping on crystal phase and morphology of the synthesized nanostructured TiO2 were analyzed using XRD, TEM, Raman spectroscopy, and BET nitrogen adsorbed surface area measurement. …”
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195
Enhanced Photocatalytic Activity of Hierarchical Macro-Mesoporous Anatase by ZrO2 Incorporation
Published 2012-01-01“…The specific surface areas obtained by Brunauer-Emmet-Teller method (BET) ranged from 125 to 180 m2/g. The Tween-20 total elimination from the structure by thermal treatment was confirmed by infrared spectroscopy and thermogravimetric analysis. …”
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196
Preparation of black-titanium dioxide nanotubes by thermal decomposition of sodium borohydride
Published 2021-03-01“…Structural properties of photocatalysts analysed by using XRD, BET and SEM. The nanotube form of titanium dioxide prepared by hydrothermal method. …”
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197
Studentų elgsenos ieškant darbo Lietuvoje vertinimas
Published 2018-03-01“…Darbo paieškos sėkmei poveikį daro ne tik asmens gebėjimai, įgūdžiai, patirtis, bet ir naudojami darbo paieškos metodai, taip pat asmens savarankiškumas, pastangos, intensyvumas, motyvacija bei savireguliacija. …”
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198
Photoetching of Immobilized TiO2-ENR50-PVC Composite for Improved Photocatalytic Activity
Published 2012-01-01“…Photoetching of the immobilized TiO2-ENR50-PVC composite was investigated under the irradiation of a 45 W compact fluorescent lamp and characterized by chemical oxygen demand (COD) analysis, scanning electron microscopy-energy dispersive X-ray (SEM-EDX) spectrometry, thermogravimetry analysis (TGA), and fourier transform infrared (FTIR) spectroscopy. The BET surface area of the photoetched TiO2 composite was observed to be larger than the original TiO2 powder due to the systematic removal of ENR50 while PVC was retained within the composite. …”
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199
Study of the Phosphorus Adsorption on the Sediments
Published 2019-01-01“…In fact, the sediment characterization was examined by the Brunauer–Emmett–Teller (BET) specific surface area and Fourier-transform infrared (FTIR) spectroscopy measurements. …”
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200
Investigation of Effective Parameters Ce and Zr in the Synthesis of H-ZSM-5 and SAPO-34 on the Production of Light Olefins from Naphtha
Published 2022-01-01“…The synthesized catalysts were characterized using SEM, TGA, XRD, BET, and NH3-TPD. Thermal catalytic cracking of parent catalysts (SAPO-34 and H-ZSM-5) and modified catalysts with Ce and Zr on the production of light olefins from naphtha has been studied. …”
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