Category Chemistry/Nanotechnology

New Organic Thermoelectric device that can Harvest Energy at Room Temperature

Researchers have succeeded in developing a framework for organic thermoelectric power generation from ambient temperature and without a temperature gradient. Thermoelectric devices are devices that can convert heat into electrical energy. Researchers have now developed a thermoelectric device composed of organic materials that can generate electricity from ambient temperature alone. The device is made from copper phthalocyanine and copper hexadecafluoro phthalocyanine as charge $transfer materials and was combined with fullerenes and BCP as electron transport layers.

Researchers have developed a new organic thermoelectric device that can harvest energy from ambient temperature. While thermoelectric devices have several uses today, hurdles still exist to their full utilization...

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Carbon Fiber Structural Battery Paves way for Light, Energy-Efficient Vehicles

World's strongest battery paves way for light, energy-efficient vehicles
Researchers at Chalmers University of Technology have succeeded in creating a battery made of carbon fiber composite that is as stiff as aluminum and energy-dense enough to be used commercially. When cars, planes, ships or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are radically reduced. Credit: Chalmers University of Technology | Henrik Sandsjö

When cars, planes, ships or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are radically reduced...

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Researchers develop Light-Charged Supercapacitor for Self-Powered Devices

Shining light on new supercapacitor
Photo-chargeable supercapacitor showed 3,000% rise in capacitance under light compared to the dark. A novel necking behavior is discovered upon illumination. Credit: Santilata Sahoo

Researchers at the Department of Instrumentation and Applied Physics (IAP), Indian Institute of Science (IISc) and collaborators have designed a new supercapacitor that can be charged by light shining on it. Such supercapacitors can be used in various devices, including streetlights and self-powered electronic devices such as sensors.

Capacitors are electrostatic devices that store energy as charges on two metal plates called electrodes...

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How much Microplastic are you Drinking? New tool can tell you in Minutes

Micro- and nanoplastics fluorescing under the microscope.
Micro- and nanoplastics particles under the microscope. Photo credit: Peter Yang.

Low-cost, portable tool accurately measures plastic released from everyday sources like disposable cups and water bottles. Micro- and nanoplastics are in our food, water and the air we breathe. They are showing up in our bodies, from testicles to brain matter.

Now, University of British Columbia researchers have developed a low-cost, portable tool to accurately measure plastic released from everyday sources like disposable cups and water bottles.

The device, paired with an app, uses fluorescent labeling to detect plastic particles ranging from 50 nanometres to 10 microns in size — too small to be detected by the naked eye — and delivers results in minutes.

The method and findings are detailed in ...

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