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News articles about "Membranes"

MRI based on a sugar molecule can tell cancerous from noncancerous cells

Imaging tests like mammograms or CT scans can detect tumors but figuring out whether a growth is or isn't cancer usually requires a biopsy to study cells directly Now results of a Johns Hopkins study ... - Read More

Simple method of binding pollutants in water

New types of membrane adsorbers remove unwanted particles from water and also at the same time dissolved substances such as the hormonally active bis phenol A or toxic lead To do this researchers at the ... - Read More

Desalination with nanoporous graphene membrane

Less than 1 percent of Earth's water is drinkable Removing salt and other minerals from our biggest available source of water seawater may help satisfy a growing global population thirsty for fresh water for drinking ... - Read More

New form of ice: Square ice filling for a graphene sandwich

Water exists in myriad forms and for poets and scientists alike this structurally simple yet at the same time behaviourally complex molecule never fails to fascinate In our everyday lives we are familiar with water ... - Read More

New membranes deliver clean water more efficiently

Researchers from the Melbourne School of Engineering at the University of Melbourne in conjunction with CSIRO have developed new membranes or micro filters that will result in clean water in a much more energy efficient ... - Read More

Graphene: A new tool for fighting cavities and gum disease?

Dental diseases which are caused by the overgrowth of certain bacteria in the mouth are among the most common health problems in the world Now scientists have discovered that a material called graphene oxide is ... - Read More

X-ray imaging of a single virus in 3-D

Since the determination of the molecular structure of myoglobin in 1957 X ray crystallography has been the defining tool of structural biology allowing researchers to determine the structure and hence the function of tens of ... - Read More

Graphene shows potential as novel anti-cancer therapeutic strategy

University of Manchester scientists have used graphene to target and neutralise cancer stem cells while not harming other cells This new development opens up the possibility of preventing or treating a broad range of cancers ... - Read More

Nano-hydrogels that attack cancer cells

Hydrogels are materials that are commonly used in everyday objects such as contact lenses or diapers in order to control humidity However chemical engineers at the University of Guadalajara UdeG in Mexico developed a new ... - Read More

'Bulletproof' Battery: Kevlar Membrane for Safer, Thinner Lithium Rechargeables

New battery technology from the University of Michigan should be able to prevent the kind of fires that grounded Boeing 787 Dreamliners in 2013. The innovation is an advanced barrier between the electrodes in a ... - Read More

Nanoscale mirrored cavities amplify, connect quantum memories

The idea of computing systems based on controlling atomic spins just got a boost from new research performed at the Massachusetts Institute of Technology MIT and the U S Department of Energy's DOE Brookhaven National ... - Read More

Chemical Dial Controls Attraction Between Water-Repelling Molecules

adding here or replacing there “Another implication of our research ” Gellman says “is that those changes can have profound effects that have not previously been understood ” Permalink to this article Comment Share ... - Read More

Creation of 'rocker' protein opens way for new smart molecules in medicine, other fields

Human cells are protected by a largely impenetrable molecular membrane but researchers have built the first artificial transporter protein that carries individual atoms across membranes opening the possibility of engineering a new class of smart ... - Read More

Nano Filter cleans dirty industry

Prototypes of nano cellulose based filters with high purification capacity towards environmentally hazardous contaminants from industrial effluents eg process industries have been developed by researchers at Luleå University of Technology The research conducted in collaboration ... - Read More

Mysteries of 'molecular machines' revealed: Phenix software uses X-ray diffraction spots to produce 3-D image

Scientists are making it easier for pharmaceutical companies and researchers to see the detailed inner workings of molecular machines 'Inside each cell in our bodies and inside every bacterium and virus are tiny but complex ... - Read More

Future batteries: Lithium-sulfur with a graphene wrapper

What do you get when you wrap a thin sheet of the wonder material graphene around a novel multifunctional sulfur electrode that combines an energy storage unit and electron ion transfer networks An extremely promising ... - Read More

Protons fuel graphene prospects

Published in the journal Nature the discovery could revolutionise fuel cells and other hydrogen based technologies as they require a barrier that only allow protons hydrogen atoms stripped off their electrons to pass through In ... - Read More

On the Trail of Proteins: Scientists electrochemically detect protein binding on semiconductors

Scientists from Heidelberg University in collaboration with researchers from the University of Gießen have succeeded in electrochemically detecting protein binding on semiconductor materials for the first time thanks to a newly developed investigative method based ... - Read More

Inexpensive, easy way to filter arsenic from water

A University of Florida professor has developed a quick cheap and easy way to filter from water one of the world's most common pollutants arsenic Bin Gao's team used iron enhanced carbon cooked from hickory ... - Read More

'Swiss cheese' membrane with adjustable holes

The pore size of the smart membranes can be adjusted from the outside this is very attractive in applications like biosensors or chemical analysis The 'Swiss cheese' structure is characteristic of many polymer membranes and ... - Read More
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