Showing 5,221 - 5,240 results of 7,249 for search '"metals"', query time: 0.08s Refine Results
  1. 5221

    Estimation of Activation Energy of Desorption of n-Hexanol from Activated Carbons by the TPD Technique by Zhong Li, Hongjuan Wang, Hongxia Xi, Qibin Xia, Jinglei Han, Lingai Luo

    Published 2003-03-01
    “…Activated carbon and five kinds of metal-ion-substituted activated carbons, viz. Ag + -activated carbon, Cu 2+ -activated carbon, Fe 3+ -activated carbon, Ba 2+ -activated carbon and Ca 2+ -activated carbon, were prepared. …”
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  2. 5222

    DONGNAI IN PROTOHISTORY: THE MEETING PLACE OF MANY STREAMS OF CULTURES by Lâm Thị Mỹ Dung

    Published 2020-03-01
    “…Traces of the activities of the ancient people here stretched from the Stone Age - Metal Age - Historical Age and are distributed on many different terrains. …”
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  3. 5223

    Ferrocene-Based Bioactive Bimetallic Thiourea Complexes: Synthesis and Spectroscopic Studies by Shafqat Ali, Ghulam Yasin, Zareen Zuhra, Zhanpeng Wu, Ian S. Butler, Amin Badshah, Imtiaz ud Din

    Published 2015-01-01
    “…Bioactive 1,1′-(4,4′-di-ferrocenyl)di-phenyl thiourea and various metal complexes of this ligand have been successfully synthesized and characterized by using physicoanalytical techniques such as FT-IR and multinuclear (1H and 13C) NMR spectroscopy along with melting point and elemental analyses. …”
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  4. 5224

    Removal of a Wire Brush Bristle from the Hypopharynx Using Suspension, Microscope, and Fluoroscopy by Matthew R. Naunheim, Matthew M. Dedmon, Matthew C. Mori, Ahmad R. Sedaghat, Jayme R. Dowdall

    Published 2015-01-01
    “…Due to their small size and tendency to become embedded in surrounding tissue, these small metallic bristles present a unique operative challenge to otolaryngologists. …”
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    Article
  5. 5225

    Effect of Catalytic Pyrolysis Conditions Using Pulse Current Heating Method on Pyrolysis Products of Wood Biomass by Sensho Honma, Toshimitsu Hata, Takashi Watanabe

    Published 2014-01-01
    “…The compositions of some aromatic compounds changed noticeably when using a metal oxide species as the catalyst. The coexistence or dissolution of amorphous carbon and iron oxide was observed in char pyrolyzed at 800°C with Fe3O4. …”
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  6. 5226

    Methodology of hydrogen embrittlement study of long-term operated natural gas distribution pipeline steels caused by hydrogen transport by Hryhoriy Nykyforchyn, Olha Zvirko, Myroslava Hredil, Halyna Krechkovska, Oleksandr Tsyrulnyk, Oleksandra Student, Leonid Unigovskyi

    Published 2021-12-01
    “…The determination of hydrogen concentration in metal, metallographic and fractographic analyses have been supplemented the study. …”
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  7. 5227

    Study on Influence of Copper Slag, Furnace Slag and Metakaolin In The Properties Of Concrete by N. Sakthieswaran

    Published 2023-10-01
    “…The secondary materials are throwing away from every metal making industries and the wastes are discharged to land, water and air bodies. …”
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  8. 5228

    Evaluation of the Use of Acacia nilotica Leaf as an Ecofriendly Adsorbent for Cr (VI) and Its Suitability in Real Waste Water: Study of Residual Errors by Ashly Leena Prasad, Santhi Thirumalisamy

    Published 2013-01-01
    “…Desorption reveals that recovery of the metal from adsorbent was possible. The ecofriendly adsorbent MVM is expected to be an environmentally and economically feasible adsorbent for the removal of Cr (VI) from aqueous solution and real waste water.…”
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  9. 5229

    A Novel Murine Model for the In Vivo Study of Transdermal Drug Penetration by Gábor Eros, Petra Hartmann, Szilvia Berkó, Eszter Csizmazia, Erzsébet Csányi, Anita Sztojkov-Ivanov, István Németh, Piroska Szabó-Révész, István Zupkó, Lajos Kemény

    Published 2012-01-01
    “…A circular wound was made on one side of the skin fold. A metal cylinder with phosphate buffer was fixed into the window of the titanium plate. …”
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  10. 5230

    Online stress monitoring during laser-directed energy deposition based on dynamic contour method by Yi Lu, Wenbo Li, Jian Dong, Chen Wang, Rongqi Shen, Kelin Zhu, Bin Wu, Guifang Sun, Jing Rao

    Published 2025-12-01
    “…Deformation and cracking caused by internal stress have been a long-standing challenge in the field of metal additive manufacturing. This paper presents a novel method for real-time stress assessment of laser-directed energy deposition (LDED) based on the shrinkage phenomenon of deposition layer – the Dynamic Contour Method (DCM). …”
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  11. 5231

    Miniaturized Coupling Structures for Decoupling PIFAs on Handheld Devices by Qian Li, Yaxin Yu

    Published 2016-01-01
    “…The approach is based on one miniaturized structure which consists of two metallic layers, printed on either side of one thin dielectric layer. …”
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  12. 5232

    Machine Learning-Based Modeling of Hot Carrier Injection in 40 nm CMOS Transistors by Xhesila Xhafa, Ali Dogus Gungordu, Mustafa Berke Yelten

    Published 2024-01-01
    “…This paper presents a machine-learning-based approach for the degradation modeling of hot carrier injection in metal-oxide-semiconductor field-effect transistors (MOSFETs). …”
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  13. 5233

    Synthesis and Characterization of Porous Fly Ash-Based Geopolymers Using Si as Foaming Agent by D. Kioupis, Ch. Kavakakis, S. Tsivilis, G. Kakali

    Published 2018-01-01
    “…This paper concerns the synthesis of foamed geopolymers using fly ash and metallic Si as the binder and the porogent agent, respectively. …”
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  14. 5234

    Enhanced Optical and Infrared Activity of Nanosphere Dimers Attributed to Dimer Geometry by D. Keith Roper, Jin-Woo Kim, Ricardo R. Romo, Joseph Batta-Mpouma

    Published 2024-01-01
    “…Enhanced optical and infrared activity of subwavelength metal nanoparticles is key to their use in optoelectronics, spectroscopy, and sensing. …”
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  15. 5235

    Piperine: Chemical, biological and nanotechnological applications by Quijia Christian Rafael, Araujo Victor Hugo, Chorilli Marlus

    Published 2021-06-01
    “…This review also includes advances in the development of nanosystems containing PIP, including liposomes, micelles, metal nanoparticles, nanofibers, polymeric nanoparticles, and solid-lipid nanoparticles. …”
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  16. 5236

    Catalytic Allylic Chlorination of Natural Terpenic Olefins Using Supported and Nonsupported Lewis Acid Catalysts by Ayoub Abdelkader Mekkaoui, Mouhsine Laayati, Hamza Orfi, Larbi El Firdoussi, Soufiane El Houssame

    Published 2020-01-01
    “…The scope and limitations of transition metal-based Lewis acid catalysts, stoichiometry, and substrate structure were evaluated. …”
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  17. 5237

    Coupling and Shielding Properties of the Baffle in ICP System by Jozef Brcka, R. Lee Robison

    Published 2011-01-01
    “…This contribution is dealing with experimental and computational evaluation of the deposition baffle that is transparent to radio frequency (RF) magnetic fields generated by an external antenna in an inductively coupled plasma (ICP) source but opaque to the deposition of the metal onto a dielectric wall in ionized physical vapor deposition (IPVD) system. …”
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  18. 5238

    Exploring the optical properties of molybdenum trioxide: approach of theory modeling and depositions techniques by A. V. Juan-Arturo, A. Leonel Mendoza-Martínez, Gesuri Morales-Luna, Michael Morales-Luna

    Published 2025-12-01
    “…The study of Transition Metal Oxides (TMOs) has expanded in recent years because of their interesting electronic, mechanical, and chemical properties and extensive applicability in electronics and optoelectronics. …”
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  19. 5239

    Free Vibration Analysis of Simply Supported and Clamped Functionally Graded Rectangular Plate Using Coupled Displacement Field Method by Nathi Venkatalakshmi, Kalidindi Krishnabhaskar, Koppanati Meerasaheb

    Published 2025-04-01
    “…The composition of the functionally graded rectangular plate is ceramic on the top and metal on the bottom. According to the power-law exponent form, the rectangular plate material properties vary continuously in the thickness direction. …”
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  20. 5240

    Experimental Investigation of Polyurea-Coated Steel Plates at Underwater Explosive Loading by Li-hui Dai, Cheng Wu, Feng-jiang An, Sha-sha Liao

    Published 2018-01-01
    “…Experimental tests of different coating locations (front versus back) and coating thickness were carried out to study the influencing factors of blast resistance for metal substrate plates. Compared with the bare steel plates, the polyurea coating was found to reduce the deformation of the test plates at blast tests in both cases of the front and back surface locations of the polyurea layer. …”
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