Showing 281 - 300 results of 2,509 for search '"atomism"', query time: 0.12s Refine Results
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    Suppressing Jahn-Teller distortion of MnO2 via B-Ni dual single-atoms integration for methane catalytic combustion by Huayu Gu, Fanyu Wang, Sai Chen, Jintong Lan, Jun Wang, Chunlei Pei, Xiao Liu, Jinlong Gong

    Published 2025-01-01
    “…Comprehensive analysis discovers that B atoms weaken the interaction between O and Mn atoms by forming bonds with lattice oxygen atoms. …”
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    Article
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    Ultrasound-Assisted Extraction of Micro- and Macroelements in Fruit Peel Powder Mineral Supplement for Osteoporosis Patients and Their Determination by Flame Atomic Absorption Spectrometry by Muhammad Saleem, Arjumand Iqbal Durani, Rima D. Alharthy, Mahmood Ahmed, Muhammad Imtiaz Shafiq, Abdul Hameed, Syed Mubasher Hussain, Waqas Bashir

    Published 2021-01-01
    “…The aim of this recent research was to quantify the micro- (Mn, Fe, Cu, and Zn) and macroelements (Mg, K, and Ca) in the peel powder of some common fruits (pomegranate, orange, lemon, mango, and grapefruit) by flame atomic absorption spectrometer (FAAS). The extraction of micro- and macroelements in peel powder was done by using dilute acids in an ultrasonic bath. …”
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  7. 287

    Synthesis of Well-Defined Three-Arm Star-Branched Polystyrene through Arm-First Coupling Approach by Atom Transfer Radical Polymerization by Syed Shahabuddin, Fatem Hamime Ismail, Sharifah Mohamad, Norazilawati Muhamad Sarih

    Published 2015-01-01
    “…Here we describe a simple route to synthesize three-arm star-branched polystyrene. Atom transfer radical polymerization technique has been utilized to yield branched polystyrene involving Williamson coupling strategy. …”
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  8. 288

    Preparation of Molecularly Imprinted Regenerated Cellulose Composite Membranes by Surface-Initiated Atom Transfer Radical Polymerization Method for Selective Recognition of Lysozyme by Chaoli Wang, Xiaoling Hu, Ping Guan, Danfeng Wu, Longfei Yang, Chunbao Du

    Published 2015-04-01
    “…Novel types of polymeric membranes containing molecular recognition sites for selective recognition of lysozyme (Lyz) have been prepared using a surface-initiated atom transfer radical polymerization approach. The surface compositions of the regenerated cellulose (RC) membranes before and after polymerization were characterized by X-ray photoelectron spectroscopy analysis, which demonstrated that the molecular imprinting layer was successfully fabricated onto the surface of RC membranes. …”
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    Analisis Kandungan Timbal Pada Gorengan yang Dijual Sekitar Pasar Ulakan Tapakis Padang Pariaman Secara Spektrofotometri Serapan Atom by Angga Putra Perdana, Elmatris Sy, Eti Yerizel

    Published 2018-02-01
    “…Instrumen yang digunakan dalam penelitian ini adalah test kit timbal dan spektrofotmetri serapan atom. Hasil penelitian menunjukan bahwa dari 21 sampel uji didapatkan semua sampel (100%) mengandung timbal namun masih berada dibawah ambang batas yang telah ditetapkan oleh Kepala BPOM RI Nomor HK.00.06.1.52.4011 tahun 2009. …”
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    First-principles investigation of local atomic environment and its impact on properties in non-equiatomic CoCrFeNi high-entropy alloys by Qingxu Tian, Fuhui Chen, Peter K. Liaw, Yang Tong, Shuying Chen, Fanchao Meng

    Published 2025-01-01
    “…The results reveal a strong correlation between the total energy and atomic percentage of Cr + Fe atomic pairs, with higher concentrations of Cr + Fe resulting in lower total energies, which relates closely to their tendency to form the SRO. …”
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  14. 294

    Ultratrace Determination of Cr(VI) and Pb(II) by Microsample Injection System Flame Atomic Spectroscopy in Drinking Water and Treated and Untreated Industrial Effluents by Jameel Ahmed Baig, Tasneem Gul Kazi, Latif Elci, Hassan Imran Afridi, Muhammad Irfan Khan, Hafiz Muhammad Naseer

    Published 2013-01-01
    “…Simple and robust analytical procedures were developed for hexavalent chromium (Cr(VI)) and lead (Pb(II)) by dispersive liquid-liquid microextraction (DLLME) using microsample injection system coupled with flame atomic absorption spectrophotometry (MIS-FAAS). For the current study, ammonium pyrrolidine dithiocarbamate (APDC), carbon tetrachloride, and ethanol were used as chelating agent, extraction solvent, and disperser solvent, respectively. …”
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  15. 295

    A Treatment of the Absorption Spectrum for a Multiphoton 𝑉-Type Three-Level Atom Interacting with a Squeezed Coherent Field in the Presence of Nonlinearities by F. K. Faramawy

    Published 2011-01-01
    “…We study the interaction of a three-level atom with a single mode field through multiphoton transition in a cavity, taking explicitly into account the existence of forms of nonlinearities of both the field and the intensity-dependent atom-field coupling. …”
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  16. 296

    Controlled Crystallinity of TiO2 Layers Grown by Atmospheric Pressure Spatial Atomic Layer Deposition and their Impact on Perovskite Solar Cell Efficiency by Eugen Zimmermann, Ka Kan Wong, Tobias Seewald, Julian Kalb, Jonathan Linke, Giso Hahn, Lukas Schmidt-Mende

    Published 2022-01-01
    “…Atmospheric Pressure Spatial Atomic Layer Deposition (AP-SALD) is an upcoming deposition technique suitable for a variety of materials and combines the benefits of a regular atomic layer deposition with a significantly increased deposition rate at ambient conditions. …”
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    Modeling the thermal performance of hybrid paraffin-air nanostructure in a heat sink: Effect of atomic ratio of Al2O3 nanoparticles by Wed khalid Ghanim, Rassol Hamed Rasheed, Ahmed Shawqi Sadeq, Mohammad N. Fares, Soheil Salahshour, Rozbeh Sabetvand

    Published 2025-06-01
    “…The results demonstrate that after reaching equilibrium within 20 ns, the total energy of the atomic sample converges to −5990.70 eV, indicating stable atomic oscillations. …”
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  19. 299

    Determination of Ca, P, K, Na, and Mg in Australian Retail Pasteurised Milk Using Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP OES) by Duc Doan Nguyen, Vicky Solah, Suzanne Daubney, Saijel Jani

    Published 2024-01-01
    “…A rapid and simple inductively coupled plasma atomic emission spectrometry (ICP OES) method was developed and validated for the determination of macroelements including calcium (Ca), phosphorus (P), potassium (K), sodium (Na), and magnesium (Mg) in Australian retail pasteurised milk. …”
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  20. 300

    Atomic-scale understanding of the effects of Cr and Ti on γ′ growth kinetics in the Ni–Al-X ternary system: Diffusion couple technique and DFT study by Xinyu Gao, Yuan Tian, Xin Wen, Shichang Qiao, Fengzhen Wang, Na Li, Zhikang Xia, Yongqianag Wang, Shuai Liu, Chao Yuan

    Published 2025-03-01
    “…This study investigates the temporal evolution of γ′ phase in Ni–Al-X (X = Cr, Ti) system, utilizing diffusion-couple alongside aberration-corrected transmission electron microscopy to unveil atomic-scale effects. Experimental results demonstrate that Cr and Ti accelerate γ′ phase formation due to competition between lattice misfit and interdiffusion. …”
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