Category Technology/Electronics

Implantable Transmitter provides Wireless option for Biomedical devices

A Purdue University team developed a fully implantable transmitter chip for wireless sensor nodes and biomedical devices. (Image provided)

Purdue University innovators are working on inventions to use micro-chip technology in implantable devices and other wearable products such as smart watches to improve biomedical devices, including those used to monitor people with glaucoma and heart disease.

The Purdue team developed a fully implantable radio-frequency transmitter chip for wireless sensor nodes and biomedical devices. The research is published in the journal IEEE Transactions on Circuits and Systems II. The transmitter chip consumes lowest amount of energy per digital bit published to date.

The transmitter works in a similar fashion to communication technology in mobile phone...

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Simplified Circuit Design could Revolutionize how Wearables are manufactured

Credit: GETTY IMAGES

Researchers have demonstrated the use of a ground-breaking circuit design that could transform manufacturing processes for wearable technology.

Silicon-based electronics have aggressively become smaller and more efficient over a short period of time, leading to major advances in devices such as mobile phones. However, large-area electronics, such as display screens, have not seen similar advances because they rely on a device, thin-film transistor (TFT), which has serious limitations.

In a study published by IEEE Sensors Journal, researchers from the University of Surrey, University of Cambridge and the National Research Institute in Rome have demonstrated the use of a pioneering circuit design that uses an alternative type of device, the source-gated transis...

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Machine Learning Model may Perfect 3D Nanoprinting

deep learning
Lawrence Livermore National Laboratory scientists and collaborators are using machine learning to address two key barriers to industrialization of two-photon lithography (TPL): monitoring of part quality during printing and determining the right light dosage for a given material. The team developed a machine learning algorithm trained on thousands of video images of TPL builds to identify the optimal parameters for settings such as exposure and laser intensity and to automatically detect part quality at high accuracy.

Two-photon lithography (TPL)—a widely used 3-D nanoprinting technique that uses laser light to create 3-D objects—has shown promise in research applications but has yet to achieve widespread industry acceptance due to limitations on large-scale part production and time-in...

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Origami Microbots: Centuries-old artform guides cutting-edge advances in Tiny Machines

A new generation of micro-robotics inside Evgueni Filipov’s lab at the G.G. Brown Building on North Campus, Ann Arbor Mi. on June 17, 2020. Image credit: Robert Coelius/University of Michigan Engineering, Communications & Marketing

Engineers create centimeter-sized robots capable of more than ever before. Origami principles can unlock the potential of the smallest robots, enhancing speed, agility and control in machines no more than a centimeter in size.

University of Michigan researchers have demonstrated that behavioral rules underpinning the Japanese art of folding can expand the capabilities of these machines, creating potential for greater use in fields as diverse as medical equipment and infrastructure sensing.

“We’ve come up with a new way to design, fabricate and actuat...

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