Content for UCSD.Edu

Materials processing tricks enable engineers to create new laser material

“By doping alumina crystals with neodymium ions, engineers at the University of California San Diego have developed a new laser material that is capable of emitting ultra-short, high-power pulses—a combination that could potentially yield smaller, more powerful lasers with …

Biosensor Chip Detects Single Nucleotide Polymorphism Wirelessly and With Higher Sensitivity

“A team led by the University of California San Diego has developed a chip that can detect a type of genetic mutation known as a single nucleotide polymorphism (SNP) and wirelessly send the results in real time to a smartphone …

Transparent Eel-like Soft Robot Can Swim Silently Underwater

“An innovative, eel-like robot developed by engineers and marine biologists at the University of California can swim silently in salt water without an electric motor. Instead, the robot uses artificial muscles filled with water to propel itself. The foot-long robot …

Gecko-inspired adhesives help soft robotic fingers get a better grip

“A team of California researchers has developed a robotic gripper that combines the adhesive properties of gecko toes and the adaptability of air-powered soft robots to grasp a much wider variety of objects than the state of the art. Researchers …

Tiny Injectable Sensor Could Provide Unobtrusive, Long-term Alcohol Monitoring

“Engineers at the University of California San Diego have developed a miniature, ultra-low power injectable biosensor that could be used for continuous, long-term alcohol monitoring. The chip is small enough to be implanted in the body just beneath the surface …

Flexible ultrasound patch could make it easier to inspect damage in odd-shaped structures

“Researchers have developed a stretchable, flexible patch that could make it easier to perform ultrasound imaging on odd-shaped structures, such as engine parts, turbines, reactor pipe elbows and railroad tracks—objects that are difficult to examine using conventional ultrasound equipment …

Supercomputers aid discovery of new, inexpensive material to make LEDs with excellent color quality

“A team led by engineers at the University of California San Diego has used data mining and computational tools to discover a new phosphor material for white LEDs that is inexpensive and easy to make. Researchers built prototype white LED …

New ‘4-D goggles’ allow wearers to be ‘touched’ by approaching objects

“A team of researchers at UC San Diego and San Diego State University has developed a pair of “4-D goggles” that allows wearers to be physically “touched” by a movie when they see a looming object on the screen, such …

Speedy Collision Detector Could Make Robots Better Human Assistants

“Electrical engineers at the University of California San Diego have developed a faster collision detection algorithm that uses machine learning to help robots avoid moving objects and weave through complex, rapidly changing environments in real time. The algorithm, dubbed “Fastron …

Stretchable biofuel cells extract energy from sweat to power wearable devices

“A team of engineers has developed stretchable fuel cells that extract energy from sweat and are capable of powering electronics, such as LEDs and Bluetooth radios. The biofuel cells generate 10 times more power per surface area than any existing …