Showing 761 - 780 results of 4,117 for search '"ions"', query time: 0.06s Refine Results
  1. 761
  2. 762

    Quantitative and qualitative analysis of metallic ion release of orthodontic brackets in three different pH conditions - An invitro study by Pradeep DA, Saraa Angel L, Prabhat Kumar Chaudhari, Subhash C. Yadav, Ritu Duggal

    Published 2024-07-01
    “…Conclusion: Quantitative and qualitative analysis of the ion release in stainless steel brackets using SEM and EDAX revealed the corrosive effect of fluoride ion causing maximum surface changes in acidic medium and chromium release in alkaline pH.…”
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    Article
  3. 763

    17.6% Conversion Efficiency Multicrystalline Silicon Solar Cells Using the Reactive Ion Etching with the Damage Removal Etching by Ji-Myung Shim, Hyun-Woo Lee, Kyeong-Yeon Cho, Jae-Keun Seo, Ji-Soo Kim, Eun-Joo Lee, Jun-Young Choi, Dong-Joon Oh, Jeong-Eun Shin, Ji-Sun Kim, Ji-Hyun Kong, Soo-Hong Lee, Hae-Seok Lee

    Published 2012-01-01
    “…For lower reflectance, we applied a maskless plasma texturing technique using reactive ion etching (RIE) on acidic-textured multicrystalline silicon (mc-Si) wafer. …”
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  4. 764
  5. 765

    Spatial control of doping in conducting polymers enables complementary, conformable, implantable internal ion-gated organic electrochemical transistors by Duncan J. Wisniewski, Liang Ma, Onni J. Rauhala, Claudia Cea, Zifang Zhao, Alexander Ranschaert, Jennifer N. Gelinas, Dion Khodagholy

    Published 2025-01-01
    “…When integrated with the vertical channel design and internal ion reservoirs of internal ion-gated organic electrochemical transistors, we produced matched complementary IGTs (cIGTs) that formed high-performance conformable amplifiers with 200 V/V uniform gain and 2 MHz bandwidth. …”
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    Article
  6. 766

    Adsorption of Pb(II) Ions from Aqueous Solutions by Pyrolusite-Modified Activated Carbon Prepared from Sewage Sludge by Lu Fan, Yao Chen, Li Wang, Wenju Jiang

    Published 2011-06-01
    “…The results of adsorption experiments showed that the pyrolusite-added adsorbents performed better towards the removal of Pb(II) ions than those without pyrolusite addition. At an initial pH of 5.4 for the Pb(II) ion solution, addition of the pyrolusite-added activated carbon led to the effective removal of Pb(II) ions with an adsorption capacity of ca. 70 mg/g. …”
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  7. 767
  8. 768

    Development and Validation of an Ion-Pair HPLC-UV Method for the Quantitation of Quinoline and Indoloquinoline Alkaloids in Herbal and Pharmaceutical Antimalarial Formulations by Samuel Oppong Bekoe, Emmanuel Orman, Samuel Awenteka Adjabui, Abena Amponsaa Brobbey, James Oppong-Kyekyeku, Kwabena Frimpong-Manso Opuni, Noble Kuntworbe, Samuel Asare-Nkansah

    Published 2022-01-01
    “…In conclusion, the application of the ion-pair HPLC method targeting quinoline and indoloquinoline antimalarials has demonstrated the presence of quality and poor-quality HPAFs on the Ghanaian market.…”
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  9. 769
  10. 770

    Comprehensive investigation into the effects of oxygen concentration on pyrite oxidation processes and key ion migration patterns in black rock layers by Zihang Liu, Zhangjun Dai, Fei Yu, Kaiwen Tong, Jianhua Guo, Kang Huang, Shanglin Qin, Shanxiong Chen

    Published 2025-07-01
    “…This study systematically analyzed the impact of oxygen concentration on the oxidation of black rock layer samples and the migration patterns of key ions, focusing on samples from a high-speed railway subgrade in Fenghuang County, Hunan Province. …”
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  11. 771

    Effective Approach of Activated Jordanian Bentonite by Sodium Ions for Total Phenolic Compounds Removal from Olive Mill Wastewater by Khansaa Al-Essa, Ethar M. Al-Essa

    Published 2021-01-01
    “…The purified bentonite was activated by sodium ions at room temperature. FTIR, XRD, TGA, and BET surface area measurements were performed. …”
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  12. 772

    Use of Nanostructured Layered Double Hydroxides as Nanofilters in the Removal of Fe2+ and Ca2+ Ions from Oil Wells by Emmanuel K. Ephraim, Chinyere A. Anyama, Ayi A. Ayi, Jude C. Onwuka

    Published 2018-01-01
    “…The isolated compounds were characterized with the help of XRD, IR, and SEM/EDAX, and their ability to remove scale-forming ions from the aqueous system was studied with the help of atomic absorption spectroscopy (AAS). …”
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  13. 773
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  17. 777
  18. 778

    Flotation and Sorptive-Flotation Methods for Removal of Lead Ions from Wastewater Using SDS as Surfactant and Barley Husk as Biosorbent by Ahmed A. Mohammed, Shahlaa E. Ebrahim, Abeer I. Alwared

    Published 2013-01-01
    “…The removal of lead ions from simulated wastewater was investigated using flotation and sorptive-flotation methods. …”
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  19. 779

    Efek Pemberian Vitamin C Terhadap Aktifitas Katalase Hati Tikus Galur Wistar yang Terpapar Ion Pb by Elmatris Sy, Husnil Kadri, Eti Yerizel

    Published 2015-01-01
    “…Berdasarkan uji T berpasangan terdapat perbedaan yang signifikan antara aktifitas katalase hati tikus galur wistar yang tidak terpapar ion Pb dengan terpapar ion Pb (p = 0,005 atau p < 0,05). …”
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  20. 780

    Mitigating CaCO3 crystal nucleation and growth through continuous ion displacement via alternating electric fields by Yiming Liu, Minhao Xiao, Xiaochuan Huang, Jane Park, Matthew E. Hoffman, Yuren Feng, Alicia Kyoungjin An, Qilin Li, Eric M. V. Hoek, David Jassby

    Published 2025-01-01
    “…Based on electrokinetic and crystallization models, the ion displacement velocity (exceeding the mean Brownian velocity) and displacement length disrupts ion collision and crystal nucleation. …”
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