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Supercapacitor Thread Can Power Phones
Researchers fabricated thread supercapacitors with two capacitive layers using a semi-automatic dip coating method. The two capacitive layers were coated sequentially on a stainless steel core wire with ink, an aqueous-based gel electrolyte, and a silver conductive paint. The thread can be woven into everyday clothing and is capable of storing and supplying enough power for common devices like smartphones and tablets.
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Solid Material Cracks, Then Heals Itself
This self-adaptive composite (SAC) consists of sticky, micron-scale rubber spheres that form a solid matrix, created by mixing two polymers and a solvent that evaporates when heated. Unlike other types of self-healing materials that encapsulate liquids in solid shells, the liquid-filled spheres in this SAC are easily deformed but resilient. A coating of viscous polydimethylsiloxane keeps the spheres stuck together.
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A Storm is Coming
Veeco Instruments' WaferStorm system features flux cleaning technology that is critical to wafer bumping and joint formation processes. The system's soak-and-spray method removes oxide layers and other impurities to ensure a clean metallic interface for the next assembly step. The new system is capable of cleaning the small spacing in wafers with fine bump pitches and removing even thick film photoresists.
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Try It Once, You'll Use It Forever!
Competition Chemicals, Inc.
Simichrome — the all purpose metal polish. Perfect for polishing molds, dies, and more. Great for product finishing. Excellent purging compound, too!
BlueAway — the fantastic cleaner to remove heat-caused discoloration or "blue-ing." Great mold cleaner, too. For complete information and a complimentary sample, visit our Web site or call Competition Chemicals at 641-648-5121.
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Enhanced Protection for Steel and Concrete Applications
Dow Polyurethanes
Dow's VORASTAR™ 7000 spray elastomer system is a new, high-performance, two-component polyurea hybrid coating material specially designed to protect concrete containment structures and steel surfaces from corrosion in harsh chemical environments.
With its exceptional chemical and moisture resistance, this spray elastomer system meets the specific needs of steel tank, pipeline, and chemical holding tank owners.
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