L Luo, Y Wu, J Li… - Surface and Coatings Technology, 2011 - Elsevier In this paper Nickel (Ni)-coated tungsten carbide (WC) composite powders have been synthesized by ultrasonic-assisted electroless plating with a simplified pretreatment at room temperature as the conventional sensitization and activation steps have not been employed. The ...
K Lee, S Oh, IJ Saarinen… - … (ECTC), 2011 IEEE …, 2011 - ieeexplore.ieee.org Abstract In this study, a high-speed FOB assembly method using ACFs combined with room temperature US bonding was investigated for high-density module interconnection in mobile phones. US bonding parameters were optimized for high-speed FOB assembly using ACFs and the ... Related articles
BP Reddy, K Rajesh… - Arabian Journal of Chemistry, 2011 - Elsevier ... 4-DHP s A mixture of aromatic aldehyde 1 (1 mmol), ethylacecoacetate/acetylacetone 2 (2 mmol) and ammonium acetate 3 (1 mmol), was taken in a round bottom flask mixed with [tbmim]Cl2/AlCl3 (0.5 mmol) which was irradiated under ultrasonic waves at room temperature ...
SP Borikar… - Ultrasonics Sonochemistry, 2011 - Elsevier ... In conclusion, we have demonstrated a simple and efficient method for the synthesis of acylals catalyzed by Br nsted acidic ionic liquid under ultrasonic irradiation at room 10 temperature. Ionic liquid acts as both solvent as well as catalyst. ... All 2 versions
D Zhou, KF Cheung, KH Lam, Y Chen… - Review of Scientific …, 2011 - link.aip.org ... revealed that the nature of ultrahigh electromechanical coupling coefficient (0.82–0.93) and low acoustic impedance (17–19 MRayl) of the composites can be retained within a wide temperature range from room temperature to 185 °C. Single element ultrasonic transducer using ... Related articles - All 4 versions
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