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News articles about "Material"

Design of self-assembling protein nanomachines starts to click: A nanocage builds itself from engineered components

A route for constructing protein nanomachines engineered for specific applications may be closer to reality Biological systems produce an incredible array of self assembling functional protein tools Some examples of these nanoscale protein materials are ... - Read More

Nano world: Where towers construct themselves

Imagine a tower builds itself into the desired structure only by choosing the appropriate bricks Absurd and however in the nano world this is reality There an unordered crowd of components can initiate the formation ... - Read More

Carbon-capture breakthrough

Rice University scientists have created an Earth friendly way to separate carbon dioxide from natural gas at wellheads A porous material invented by the Rice lab of chemist James Tour sequesters carbon dioxide a greenhouse ... - Read More

Carbon-capture breakthrough: Recyclable material absorbs 82 percent of its weight in carbon dioxide

Rice University scientists have created an Earth friendly way to separate carbon dioxide from natural gas at wellheads A porous material invented by the Rice lab of chemist James Tour sequesters carbon dioxide a greenhouse ... - Read More

Just add water: 3-D silicon shapes fold themselves when wetted by microscopic droplets

Researchers from the University of Twente in the Netherlands have taken the precise art of origami down to the microscopic scale Using only a drop of water the scientists have folded flat sheets of silicon ... - Read More

Reducing emissions will be primary way to fight climate change, study finds

Forget about positioning giant mirrors in space to reduce the amount of sunlight being trapped in Earth's atmosphere or seeding clouds to reduce the amount of light entering earth's atmosphere Those approaches to climate engineering ... - Read More

Observing the random diffusion of missing atoms in graphene

Imperfections in the regular atomic arrangements in crystals determine many of the properties of a material and their diffusion is behind many microstructural changes in solids However imaging non repeating atomic arrangements is difficult in ... - Read More

World's best thermometer made from light

University of Adelaide physics researchers have produced the world's most sensitive thermometer three times more precise than the best thermometers in existence Published in the journal Physical Review Letters the researchers from the University's Institute ... - Read More

Doing more with less: in cellulo structure determinations

Anyone involved in macromolecular crystallography will know that for many years scientists have had to rely on a multi stage process utilizing protein usually expressed in engineered cells which is then extracted and purified before ... - Read More

First real-time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

A more earth-friendly way to make bright white cotton fabrics

With a growing number of consumers demanding more Earth friendly practices from the fashion world scientists are developing new ways to produce textiles that could help meet rising expectations They report in the ACS journal ... - Read More

Common semiconductors stabilized for solar fuels generation

Researchers around the world are trying to develop solar driven generators that can split water yielding hydrogen gas that could be used as clean fuel Such a device requires efficient light absorbing materials that attract ... - Read More

Solar panel manufacturing is greener in Europe than China, study says

Solar panels made in China have a higher overall carbon footprint and are likely to use substantially more energy during manufacturing than those made in Europe said a new study from Northwestern University and the ... - Read More

Quantum mechanisms of organic devices for alternative solar panels are revealed

Silicon panel based technology requires a very costly contaminating manufacturing process while organic photovoltaic OPV devices have been positioned as one of the most attractive alternatives as a source of solar energy This research has ... - Read More

First real time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

Microalgae capable of assimilating ammonia resulting from the management of agrifood waste

The Basque Institute for Agricultural Research and Development Neiker Tecnalia the public body that reports to the Sub Ministry for Agriculture Fisheries and Food Policy of the Government of the Basque Autonomous Community has confirmed ... - Read More

A new way to harness waste heat: Electrochemical approach has potential to efficiently turn low-grade heat to electricity

Vast amounts of excess heat are generated by industrial processes and by electric power plants researchers around the world have spent decades seeking ways to harness some of this wasted energy Most such efforts have ... - Read More

New method for propulsion in fluids: Researchers discover a way for temperature gradients in fluids to move objects

Researchers at MIT have discovered a new way of harnessing temperature gradients in fluids to propel objects In the natural world the mechanism may influence the motion of icebergs floating on the sea and rocks ... - Read More

Scientists Pinpoint the Creeping Nanocrystals Behind Lithium-Ion Battery Degradation

Batteries do not age gracefully The lithium ions that power portable electronics cause lingering structural damage with each cycle of charge and discharge making devices from smartphones to tablets tick toward zero faster and faster ... - Read More

New laser sensing technology for self-driving cars, smartphones and 3-D video games

A new twist on 3 D imaging technology could one day enable your self driving car to spot a child in the street half a block away let you answer your Smartphone from across the ... - Read More
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