solar

INDOOR SOLAR CELLS OPTIMISED TO CONVERT AMBIENT INDOOR LIGHT TO ELECTRICITY

INDOOR SOLAR CELLS OPTIMISED TO CONVERT AMBIENT INDOOR LIGHT TO ELECTRICITY

Swedish and Chinese scientists have developed organic solar cells optimised to convert ambient indoor light to electricity. The power they produce is low, but is probably enough to feed the millions of products that the internet of things will bring online. For more information see the IDTechEx report on Energy Harvesting Microwatt to Megawatt 2019-2029.  As the internet of things […]

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INCANDESCENT LIGHT BULBS AT THE NANOSCALE

INCANDESCENT LIGHT BULBS AT THE NANOSCALE

Using tiny arrays of carbon nanotubes, a team of researchers at Rice University has designed nanoscale incandescent light source that could be tuned to precisely emit at specific wavelength, based on the materials’ configuration. The so-called nanoscale thermal emitters described in a paper titled “Non‐Hermitian Selective Thermal Emitters using Metal–Semiconductor Hybrid Resonators” published in the journal of

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AMBIENT HUMIDITY ENERGY HARVESTERS COULD COMPETE WITH SOLAR CELLS

AMBIENT HUMIDITY ENERGY HARVESTERS COULD COMPETE WITH SOLAR CELLS

Leveraging the natural adsorption–desorption exchange of water molecules from ambient air at the interface of a nanoporous mesh of protein nanowires, a team of researchers from the University of Massachusetts has demonstrated a durable form of energy harvesting that could potentially compete with solar cells on volumetric power density. By Julien Happich @ eenewseurope.com Publishing their

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RAKWIRELESS RAK4260 IS A TINY LORAWAN MODULE BASED ON MICROCHIP SAMR34 LORA SIP

RAKWIRELESS RAK4260 IS A TINY LORAWAN MODULE BASED ON MICROCHIP SAMR34 LORA SIP

Rakwireless has just announced a new module part of their LPWAN family:  RAK4260 LoRaWAN module based on Microchip ATSAMR34J18B LoRa SiP and at just 15x15x1.2 mm, one of the smallest LoRaWAN modules in the market. The new module is cheaper than the company’s earlier RAK811 module and consumes less power at just 790 nA in sleep mode. The company also provides a RAK4260 evaluation

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SCIENTISTS DEVELOP SAFER LEAD BASED PEROVSKITE SOLAR CELL STRUCTURE

SCIENTISTS DEVELOP SAFER LEAD-BASED PEROVSKITE SOLAR CELL STRUCTURE

Researchers at Northern Illinois University and the U.S. Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) in Golden, Colorado, reported in the journal Nature on a potential breakthrough in the development of hybrid perovskite solar cells. Considered rising stars in the field of solar energy, perovskite solar cells convert light into electricity. They’re potentially cheaper and simpler to produce than

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renewables

Five best types of renewable energy and why are they important?

The global population increased at its fastest rate in recorded history during the twentieth century, rising from around 1.6 billion in 1900 to over 6 billion in 2000. And due to the rising population, the energy demand has also increased exponentially. Therefore, the world is facing two potential threats. The first is undoubtedly climate change

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