Category Chemistry/Nanotechnology

Process Invented to make Sustainable Rubber, Plastics

'Our team combined a catalyst we recently discovered with new and exciting chemistry to find the first high-yield, low-cost method of manufacturing butadiene,' says Dionisios Vlachos, Director of the University of Delaware's Catalysis Center for Energy Innovation. Credit: University of Delaware/ Jeffrey Chase

‘Our team combined a catalyst we recently discovered with new and exciting chemistry to find the first high-yield, low-cost method of manufacturing butadiene,’ says Dionisios Vlachos, Director of the University of Delaware’s Catalysis Center for Energy Innovation. Credit: University of Delaware/ Jeffrey Chase

Findings by scientists could transform the multi-billion-dollar plastics and rubber industries used for manufacturing tires, toys and myriad other products. These items are produced from butadiene, a molecule traditionally made from petroleum or natural gas. But those humanmade materials could get a lot greener soon, thanks to the ingenuity of a team of scientists from three U.S. research universities...

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Triggering Artificial Photosynthesis to Clean Air

Professor Fernando Uribe-Romo and his team of students created a way to trigger a chemical reaction in a synthetic material called metal-organic frameworks (MOF) that breaks down carbon dioxide into harmless organic materials. Think of it as an artificial photosynthesis process similar to the way plants convert carbon dioxide and sunlight into food. But instead of producing food, Uribe-Romo's method produces solar fuel. Credit: Bernard Wilchusky

Professor Fernando Uribe-Romo and his team of students created a way to trigger a chemical reaction in a synthetic material called metal-organic frameworks (MOF) that breaks down carbon dioxide into harmless organic materials. Think of it as an artificial photosynthesis process similar to the way plants convert carbon dioxide and sunlight into food. But instead of producing food, Uribe-Romo’s method produces solar fuel. Credit: Bernard Wilchusky

Process produces energy at the same time. A chemistry professor in Florida has just found a way to trigger the process of photosynthesis in a synthetic material, turning greenhouse gases into clean air and producing energy all at the same time...

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Wonder Material? Novel Nanotube structure Strengthens Thin Films for Flexible Electronics

Scanning Electron Microscope Images of architectured carbon nanotube (CNT) textile made at Illinois. Colored schematic shows the architecture of self-weaved CNTs, and the inset shows a high resolution SEM of the inter-diffusion of CNT among the different patches due to capillary splicing. Credit: University of Illinois

Scanning Electron Microscope Images of architectured carbon nanotube (CNT) textile made at Illinois. Colored schematic shows the architecture of self-weaved CNTs, and the inset shows a high resolution SEM of the inter-diffusion of CNT among the different patches due to capillary splicing. Credit: University of Illinois

Reflecting the structure of composites found in nature and the ancient world, researchers at the University of Illinois at Urbana-Champaign have synthesized thin carbon nanotube (CNT) textiles that exhibit both high electrical conductivity and a level of toughness that is about 50X higher than copper films, currently used in electronics...

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Scientific advance for Cool Clothing: Temperature-wise, that is

Stanford University cool material

Thermal measurement of nanopolyethylene (nanoPE) and various textile samples. (A) experimental setup of textile thermal measurement. The heating element that generates constant heating power is used to simulate human skin, and the “skin temperature” is measured with the thermocouple. Lower skin temperature means a better cooling effect. (B) Thermal measurement of bare skin, nanoPE, cotton, and Tyvek. NanoPE has a much better cooling effect than that of cotton and Tyvek because of its infrared (IR)-transparency. (C) Thermal imaging of bare skin and the three samples. Only nanoPE can reveal the H-shape metallic pattern because of its IR-transparency. Photo by Stanford University.

Stanford University researchers, with the aid of the Comet supercomputer at the San Diego Supercomputer at UCSD, ...

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