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News articles about "cells"

Nanoparticles found in everyday items can inhibit fat storage: Gold nanoparticles accelerate aging

Nanoparticles, Nanoparticles, Nanoparticles
New research reveals that pure gold nanoparticles found in everyday items such as personal care products as well as drug delivery MRI contrast agents and solar cells can inhibit adipose fat storage and lead to ... - Read More

New solar-cell coating could enable a major boost in efficiency

Coating
Throughout decades of research on solar cells one formula has been considered an absolute limit to the efficiency of such devices in converting sunlight into electricity Called the Shockley Queisser efficiency limit it posits that ... - Read More

Building a better capacitor with custom nanorods

Building, Nanorods
A new process for growing forests of manganese dioxide nanorods may lead to the next generation of high performance capacitors Share This See Also Energy Technology Batteries Solar Energy Physics Electricity Petroleum Electric power Capacitor ... - Read More

Peel-and-stick solar cells

It may be possible soon to charge cell phones change the tint on windows or power small toys with peel and stick versions of solar cells thanks to a partnership between Stanford University and the ... - Read More

Neighbors move electrons jointly: Ultrafast collective electron transfer after excitation of single electron

Electron, Electron, Electron
Applying femtosecond x ray methods researchers at the Max Born Institute in Berlin Germany and the Ecole Polytechnique Federale de Lausanne Switzerland observed an extremely fast collective electron transfer of ~100 molecular ions after excitation ... - Read More

Research uses mirrors to make solar energy cost competitive

If the current national challenge to make solar energy cost competitive with other forms of energy by the end of this decade is met Ranga Pitchumani the John R Jones III Professor of Mechanical Engineering ... - Read More

Rigid growth matrix: A key to success of cardiac tissue engineering

A new study by researchers at UCLA suggests that the elasticity of the physical matrix used for growing heart muscle cells outside of the body may be critical to the success of cardiac tissue engineering ... - Read More

Surprising findings on hydrogen production in green algae

New research fuels hope of efficient hydrogen production with green algae being possible in the future despite the prevailing scepticism based on previous research The study changes the view on the potential of green algae ... - Read More

Ocean's future not so bleak? Resilience found in shelled plants exposed to ocean acidification

Ocean, Ocean
Marine scientists have long understood the detrimental effect of fossil fuel emissions on marine ecosystems But a group led by a UC Santa Barbara professor has found a point of resilience in a microscopic shelled ... - Read More

Implantable, bioengineered rat kidney: Transplanted organ produces urine, but further refinement is needed

cells, cells
Bioengineered rat kidneys developed by Massachusetts General Hospital MGH investigators successfully produced urine both in a laboratory apparatus and after being transplanted into living animals In their report receiving advance online publication in Nature Medicine ... - Read More

'Seeing' the Flavor of Foods

taste and odor Now we are beginning to understand that flavor depends on parts of the brain that involve taste odor touch and vision The sum total of these signals plus our emotions and past ... - Read More

Material screening method allows more precise control over stem cells

When it comes to delivering genes to living human tissue the odds of success come down the molecule The entire therapy including the tools used to bring new genetic material into a cell must have ... - Read More

Molecular 'superglue' based on flesh-eating bacteria

Molecular, Bacteria, molecular, bacteria
In a classic case of turning an enemy into a friend scientists have engineered a protein from flesh eating bacteria to act as a molecular superglue that promises to become a disease fighter And their ... - Read More

Cost-Saving Measure to Upgrade Ethanol to Butanol -- A Better Alternative to Gasoline

despite several disadvantages Ethanol for instance has a lower energy content per gallon than gasoline which can reduce fuel mileage Ethanol also has a corrosive effect on car engines and can’t easily be used in ... - Read More

Lights, chemistry, action: New method for mapping brain activity

Chemistry, Chemistry, Chemistry
Building on their history of innovative brain imaging techniques scientists at the U S Department of Energy's Brookhaven National Laboratory and collaborators have developed a new way to use light and chemistry to map brain ... - Read More

Transparent brain using hydrogel process

Molecular, molecular
Combining neuroscience and chemical engineering researchers at Stanford University have developed a process that renders a mouse brain transparent The postmortem brain remains whole not sliced or sectioned in any way with its three dimensional ... - Read More

Liquid on liquid goes solid

A Kiel based research group has discovered nano crystals at the interface between two liquids Share This See Also Nature of Water Inorganic Chemistry Physics Graphene Chemistry Materials Science Mechanics Liquid Particle accelerator Surface tension ... - Read More

Major Symposium on Arsenic Contamination in Food and Water Supplies

manufacturers stopped adding it to common household products ” Other speakers in the symposium focused on the ongoing problem of arsenic contamination in the 21st century Arsenic occurs naturally in elevated concentrations in the soil ... - Read More

Understanding the Life of Lithium Ion Batteries in Electric Vehicles

Scientists today answered a question that worries millions of owners and potential owners of electric and hybrid vehicles using lithium ion batteries How long before the battery pack dies leaving a sticker shock bill for ... - Read More

Overcoming a Major Barrier to Medical and Other Uses of 'Microrockets' and 'Micromotors'

acids bases and hydrogen peroxide depending upon its surroundings Therefore we can use these motors in many more environments than ever before ” The scientists are working on extending the lifetimes of the vehicles so ... - Read More
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