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Search results for electronic skins

Optics & Photonics Jan 2, 2020

Researchers build a particle accelerator that fits on a chip

On a hillside above Stanford University, the SLAC National Accelerator Laboratory operates a scientific instrument nearly 2 miles long. In this giant accelerator, a stream of electrons flows through a vacuum pipe, as bursts ...

Nanomaterials Dec 27, 2019

Elastic kirigami patch for electromyographic analysis of the palm muscle during baseball pitching

Surface electromyography (sEMG) is widely used to investigate human motion including athletic performance. Baseball pitchers require very precise movements to pitch the ball to the strike zone, where the palm muscle plays ...

Nanophysics Dec 19, 2019

Iron selenide quantum dots for in vivo multiphoton biomedical imaging

Photoluminescent probes with high biocompatibility, quantum yield and multiphoton absorption performance are of significant interest in biomedical imaging, expected to achieve improved penetration depth and spatial resolution. ...

Optics & Photonics Dec 18, 2019

A skin-like 2-D pixelized full-color quantum dot photodetector

Full-color photodetectors that can convert light to electric signals without sophisticated color filters and interferometric optics have gained considerable attention for widespread applications. However, technical challenges ...

Biochemistry Dec 17, 2019

Skin cancer mystery revealed in yin and yang protein

It starts off small, just a skin blemish. The most common moles stay just that way—harmless clusters of skin cells called melanocytes, which give us pigment. In rare cases, what begins as a mole can turn into melanoma, ...

Bio & Medicine Dec 12, 2019

Novel e-skin achieves self-powered hippocampal neural stimulation

Chinese scientists recently developed a flexible electronic skin (e-skin) capable of self-powered neural stimulation and inducing a neural response. The technology will be useful in characterizing synaptic plasticity.

Bio & Medicine Dec 4, 2019

Auxetic membranes: Paradoxical replacement tissue for medicine

A material that thickens when you pull on it seems to contradict the laws of physics. However, the so-called auxetic effect, which also occurs in nature, is interesting for a number of applications. A new Empa study recently ...

Nanophysics Dec 2, 2019

Solving the thermoelectric 'trade-off' conundrum with metallic carbon nanotubes

Scientists from Tokyo Metropolitan University have used aligned "metallic" carbon nanotubes to create a device which converts heat to electrical energy (a thermoelectric device) with a higher power output than pure semiconducting ...

Analytical Chemistry Dec 2, 2019

Daylight damage-saving time

Researchers at Kanazawa University have performed a detailed investigation of the molecular mechanisms by which organic solar cells suffer damage as they are exposed to sunlight. This research has important implications for ...

Nanomaterials Nov 29, 2019

Stretchable, highly conductive film promising for wearable electronics

Strong bonds between metal nanowires and polymer nanofibers enable a composite film to realize good electrical conductivity and high stretchability

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