The United Nations estimates that more than 8 million tons of plastics flow into the oceans each year. A new chemical conversion process could transform the world’s polyolefin waste, a form of plastic, into useful products, such as clean fuels and other items. Continue reading “Millions of tons of plastic waste could be turned into clean fuels, other products”
Bioengineers create ultrasmall, light-activated electrode for neural stimulation
Neural stimulation is a developing technology that has beneficial therapeutic effects in neurological disorders, such as Parkinson’s disease. While many advancements have been made, the implanted devices deteriorate over time and cause scarring in neural tissue. In a recently published paper, the University of Pittsburgh’s Takashi D. Y. Kozai detailed a less invasive method of stimulation that would use an untethered ultrasmall electrode activated by light, a technique that may mitigate damage done by current methods. Continue reading “Bioengineers create ultrasmall, light-activated electrode for neural stimulation”
High-performance quantum dot mode-locked laser on silicon
Ten years into the future. That’s about how far UC Santa Barbara electrical and computer engineering professor John Bowers and his research team are reaching with the recent development of their mode-locked quantum dot lasers on silicon. It’s technology that not only can massively increase the data transmission capacity of data centers, telecommunications companies and network hardware products to come, but do so with high stability, low noise and the energy efficiency of silicon photonics. Continue reading “High-performance quantum dot mode-locked laser on silicon”
Scientists discover new type of magnet
A team of scientists has discovered the first robust example of a new type of magnet — one that holds promise for enhancing the performance of data storage technologies. Continue reading “Scientists discover new type of magnet”
Ultra-lightweight ceramic material withstands extreme temperatures
UCLA researchers and collaborators at eight other research institutions have created an extremely light, very durable ceramic aerogel. The material could be used for applications like insulating spacecraft because it can withstand the intense heat and severe temperature changes that space missions endure. Continue reading “Ultra-lightweight ceramic material withstands extreme temperatures”
Researchers develop fire-retardant coating featuring renewable materials
Texas A&M University researchers are developing a new kind of flame-retardant coating using renewable, nontoxic materials readily found in nature, which could provide even more effective fire protection for several widely used materials. Continue reading “Researchers develop fire-retardant coating featuring renewable materials”