Manufacturers are looking for ways to make their factories more sustainable, but before whacking a solar panel on the roof, they’ve got to plan carefully.
University of New South Wales researcher Assoc Prof Sami Kara says production lines need a steady supply of electricity, and if the sun goes behind a cloud, businesses get hit with penalty rates for suddenly drawing more energy from the grid.
Imagine a power station that’s literally sprayed onto your roof —and could match the colour of your tiles.
Thin film solar cells are thinner, cheaper and more versatile than the traditional silicon solar panels. Spray-on solar is a next step in the evolution of on-site power generation.
“These cells can be made with semiconductor dye materials, so you can match them to any colour or pattern you like—they’ll just convert that part of the solar spectrum into electricity. In the future we could have billboards that act as solar panels,” says Dr Gerry Wilson of CSIRO’s flexible electronics team.
Imagine a mobile phone, gaming gadget or laptop with a battery that never needs replacing, or electric cars powered by batteries that are as fast to recharge as it is to refill your car with petrol.
Researchers at the Australian Nuclear Science and Technology Organisation (ANSTO) are unlocking the secret inner workings of lithium ion (Li-ion) batteries to develop better, safer portable power. Continue reading Tracking lithium for better batteries→
Imagine a future where recharging your tablet could be as easy as typing a tweet—where portable electronic devices power themselves without ever plugging into the grid.
Researchers at RMIT University, Melbourne have assessed the capacity of piezoelectric films—thin layers that turn mechanical pressure into electricity—to do this.
The study is the first to evaluate how piezoelectric thin films, a thousandth of a millimetre thick, perform at the molecular level, precisely measuring the level of electrical voltage and current—and therefore, power—that could be generated. Continue reading A step towards an everlasting battery→
Industry has increased its efficiency from what it was in the past, to the point where its current ecological footprint is a fraction of what it used to be.
Now imagine an industry sector that produces zero waste, is carbon neutral and husbands the earth’s resource endowment for future generations.
LED lighting is sweeping the world. It’s energy efficient, long lasting, and could save users billions of dollars worldwide and dramatically reduce carbon emissions. But it’s still a young technology. Much more efficient lights are on the way.
An Australian researcher is leading an international team of scientists developing a clean source of energy from microalgae. The team have developed one algae that not only makes oil for biodiesel production but also generates hydrogen. Commercial hydrogen production uses fossil fuels and produces carbon dioxide.
CSIRO researchers are applying nanotechnology to drug delivery, medical body imaging, nerve repair, smart textiles and clothing, medical devices, plastic solar cells (see From plastic money to plastic electricity) and much more.
“Nanotechnology is not an industry—it is an enabling technology,” says Clive Davenport, leader of CSIRO’s Future Manufacturing Flagship.
Up to 30 per cent of the fuel needed for Australia’s road transport and the aviation industry could be generated through biofuels, creating tens of thousands of jobs and adding $5 billion to Australia’s economy.
And one of the prime sources of biofuel, according to Southern Cross University’s Centre for Plant Conservation Genetics, could be eucalypts.