The interaction and photostability of some xanthenes and selected azo sensitizing dyes with TiO2 nanoparticles by D. EL Mekkawi, M. S. A. Abdel-Mottaleb

“…Fluorescence and electronic absorption measurements revealed complex formation between the chosen dyes and the surface of the colloidal TiO2. …”
Get full text

Green Synthesis, Characterization, and Evaluation of the Antimicrobial Activity of Camellia sinensis Silver Nanoparticles by Toga Khalid Mohamed, Marivt Osman Widdatallah, Maida Musa Ali, Afraa Mubarak Alhaj, DhiaEldin AbdElmagied Elhag

“…Furthermore, scanning electron microscopy revealed the presence of silver nanoparticles which fell within the range of 1–100 nm, and X-ray diffractometer analysis showed three intense peaks with a maximum intense peak at 24.3 theta. …”
Get full text

AgIO4 nanoparticles decorated on SrTiO3 microspheres as a novel Z-scheme composite photocatalyst for efficient solar-driven degradation of cefixime by Lim Khar-Lok, Sin Jin-Chung, Zeng Honghu

“…The enhanced photoactivity was credited to the synergistic interplay of both semiconductors within the Z-scheme heterojunction, which promoted effective charge separation and reduced electron-hole pair recombination.…”
Get full text

3D-network polymer supported bimetallic γ-Fe2O3/Cu nanoparticles: As a new magnetic nanocomposite for the synthesis of new series functionalized benzodiazepines by Setareh Moradi, Roya Mozafari, Mohammad Ghadermazi

“…The heterogeneous nanocatalystγ-Fe2O3-Cu@Calix/pyridine-2,6-dicarbonyl-bis(thiourea)was characterized by Transmission electron microscopies (TEM), Field emission scanning electron microscopy (SEM), Energy-dispersive X-ray spectrometer (EDS), Fourier transform infrared spectroscopy (FT-IR), Powder X-raydiffraction (XRD), Vibrating-sample magnetometer (VSM), Thermal gravimetric analysis (TGA), Atomic Force Microscopy (AFM),Inductively coupled Plasma (ICP) and Nitrogen adsorption desorption isotherm (BET)techniques and was used for the synthesis of 2,4 disubstituted-1, 5-benzodiazepine through the reaction of various substituted α-epoxyketones with o-phenylenediamine under green conditions. …”
Get full text

Synthesis, Biological, and Quantum Chemical Studies of Zn(II) and Ni(II) Mixed-Ligand Complexes Derived from N,N-Disubstituted Dithiocarbamate and Benzoic Acid by Anthony C. Ekennia, Damian C. Onwudiwe, Aderoju A. Osowole, Lukman O. Olasunkanmi, Eno E. Ebenso

“…The magnetic moment measurement and electronic spectra were in agreement with the four proposed coordinate geometries for nickel and zinc complexes and were corroborated by the theoretical quantum chemical calculations. …”
Get full text

Microstructural Characterization and Wear Properties of Fe-Based Amorphous-Crystalline Coating Deposited by Twin Wire Arc Spraying by Ana Arizmendi-Morquecho, Araceli Campa-Castilla, C. Leyva-Porras, Josué Almicar Aguilar Martinez, Gregorio Vargas Gutiérrez, Karla Judith Moreno Bello, L. López López

“…The microstructures of coating were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM) as well as the powder precursor. …”
Get full text

Synthesis and Characterization of Uniform Spherical Nanoporous TiO2 Aerogel Templated by Cellulose Alcohol-Gel with Enhanced Photocatalytic Activity by Zhiming Liu, Peng Wu, Shaoli Yang, Haiying Wang, Chunde Jin

“…The morphology, crystalline structure, pore size, specific surface area, and the photocatalytic activity of obtained TiO2 aerogel were separately characterized by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), N2 adsorption-desorption isotherms, and double beam UV-VIS spectrophotometer. …”
Get full text

Preparation and Characterization of Visible-Light-Activated Fe-N Co-Doped TiO2 and Its Photocatalytic Inactivation Effect on Leukemia Tumors by Kangqiang Huang, Li Chen, Jianwen Xiong, Meixiang Liao

“…The Fe-N co-doped TiO2 nanocomposites were synthesized by a sol-gel method and characterized by scanning electron microscope (SEM), transmission electron microscope (TEM), X-ray diffraction (XRD), ultraviolet-visible absorption spectroscopy (UV-vis) and X-ray photoelectron spectroscopy (XPS). …”
Get full text

Preparation and Microwave Absorption Properties of Polyaniline and Magnetite Core-Shell-Structured Hybrid by Xuan Zhang

“…The morphologies of PAN@Fe3O4 hybrids are studied by scanning electron microscope (SEM) and transmission electron microscopy (TEM). …”
Get full text

المکتبات الفرعیة لمکتبة الاسکندریة :سفارة المعرفة بجامعة المنوفیة نموذجا by د. اسماء صلاح على

“…The Embassy of Knowledge (EOK) is one of the electronic services of theBibliotheca Alexandrina in the governorate of the Egyptian Arabic Republic. …”
Get full text

Studies on the Optical Properties and Surface Morphology of Nickel Phthalocyanine Thin Films by Benny Joseph, C. S. Menon

“…Full width at half maximum (FWHM) intensity of the diffraction peaks is also found reduced with increasing substrate temperatures. Scanning electron micrographs show that these crystals are fiber like at high substrate temperatures. …”
Get full text

Effect of UV Irradiation on Interactions of α-Lipoic Acid with Free Radicals by Paweł Ramos, Piotr Pepliński, Barbara Pilawa

“…The α-lipoic acid was irradiated by UVA 315–400 nm light during 10 to 110 minutes by intervals of 10 minutes. The electron paramagnetic resonance spectroscopy was used as the experimental technique. …”
Get full text

Near UV-Blue Excitable Green-Emitting Nanocrystalline Oxide by C. E. Rodríguez-García, N. Perea-López, G. A. Hirata

“…X-ray diffraction analysis reveals mainly the orthorhombic EuAlO3 and Al2O3 phases. Transmission electron microscopy observations showed that the grains are formed by faceted nanocrystals (~4 nm) of polygonal shape. …”
Get full text

The Centrifugal Differential Mobility Analyser – concept and initial validation of a new device for measuring 2D property distributions by T. N. Rüther, D. B. Rasche, D. B. Rasche, H.-J. Schmid

“…Most of the methods utilized to gain deeper insight into the morphology of nanoparticles are very time-consuming and costly or have bad statistics (such as tandem setups or TEM (transmission electron microscopy)/SEM (scanning electron microscopy) images). …”
Get full text

Acute Psychosis in Withdrawal from Nicotine Vaping in a Young Man with Comorbid Diabetic Ketoacidosis and Cannabis Use by Kyle J. Rutledge, Dianne L. Plath

“…Electronic delivery of nicotine, also termed “vaping,” has a growing evidence base suggesting potential harm through both exposure and withdrawal effects. …”
Get full text

Synthesis, Characterization, and Evaluation of Antimicrobial and Antifertility Efficacy of Heterobimetallic Complexes of Copper (II) by Ashu Chaudhary, Anshul Singh

“…All the synthesized complexes were characterized in the light of various physicochemical techniques like elemental analyses, conductivity measurements, molecular weight determination, electronic and infrared spectra, electronic spin resonance, X-ray, and mass spectral studies. …”
Get full text

Dirac equation solution in the light front via linear algebra and its particularities by Jorge Henrique de Oliveira Sales, Gabriel de Oliveira Aragão, Diego Ramos do Nascimento, Ronaldo Thibes

“…Therefore, one obtains the solution of the Dirac equation for the Free Electron and for the positron in the coordinates in the light front with the particularity of the energy associated with the system being given by , and for moments  we have the electron and  we have the positron. …”
Get full text

Probing DCV5T-Me for Organic Photovoltaics: A Comprehensive DFT and NEGF Study by Souraya Goumri-Said, Rachida Rahmani, Abdelkader Chouaih, Mohammed Benali Kanoun

“…These results suggest that DCV5T-Me possesses the structural and electronic attributes necessary for high-power conversion efficiency, making it a competitive candidate for next-generation non-fullerene OPV devices.…”
Get full text

Palladium-catalyzed Suzuki–Miyaura cross-coupling with $\alpha $-aminophosphonates based on 1,3,4-oxadiazole as ligands by Hkiri, Shaima, Touil, Soufiane, Samarat, Ali, Sémeril, David

“…The synthesis of a palladium complex bearing two diethyl[(5-phenyl-1,3,4-oxadiazol-2-ylamino)(4-nitrophenyl)methyl]phosphonates as ligands has demonstrated the ability of this type of $\alpha $-aminophosphonates to coordinate to the palladium(II) ion via their electronically enriched nitrogen atom of the 1,3,4-oxadiazole ring. …”
Get full text

Lattice Stabilized and Emission Tunable Pure‐Bromide Quasi‐2D Perovskite for Air‐Processed Blue Light‐Emitting Diodes by Yangyang Guo, Penghui Yang, Fan Dong, Huixin Li, Jialiang Gao, Zeyi Cheng, Jiandong Wu, Yadong Xu, Hongyue Wang, Hongqiang Wang

“…The work pioneers a simple method of electronic structure engineering to tune the emission of air‐processed blue perovskite, breaking the limitations of thermodynamic stability and crystallization kinetics control of perovskite in ambient air.…”
Get full text