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News articles about "Complex"

Progress on detecting glucose levels in saliva: New biochip sensor

Researchers from Brown University have developed a new biochip sensor that can selectively measure concentrations of glucose in a complex solution similar to human saliva The advance is an important step toward a device that ... - 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

Rare chemical phenomenon that could be harnessed to harvest solar energy demonstrated by researchers

A team of international scientists led by Professor Jagadese J Vittal of the Department of Chemistry at the National University of Singapore's NUS Faculty of Science has successfully unraveled the chemical reaction responsible for propelling ... - 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

NUS Scientists Demonstrate Rare Chemical Phenomenon That Could Be Harnessed to Harvest Solar Energy

Released 6 2 2014 3 00 AM EDTSource Newsroom National University of Singapore more news from this source Contact Information Available for logged in reporters only Citations Angewandte Chemie International EditionJun 3 2014 A team ... - Read More

Scientists Capture Most Detailed Images Yet of Humans' Tiny Cellular Machines

are intimately linked together in a type of molecular symbiosis The structure yields clues about the relationship and the relative ages of RNA and proteins once thought to be much wider apart on an evolutionary ... - 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

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

Better catalysts for petrochemical industry

Zeolites are among the substances which can accelerate chemical reactions they are known as catalysts Usually applied in pellet form the industrial production of gasoline from crude oil without zeolites is today inconceivable The chemical ... - 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 method discovered to protect against chemical weapons

Researchers at Oregon State University have discovered that some compounds called polyoxoniobates can degrade and decontaminate nerve agents such as the deadly sarin gas and have other characteristics that may make them ideal for protective ... - Read More

Analysis of financial markets using laws of molecular fluid dynamics

Misako Takayasu associate professor at the Tokyo Institute of Technology has dedicated her career to modelling such complex systems Now Takayasu and her colleagues in Japan and Switzerland have developed a novel way of describing ... - Read More

New perspectives to the design of molecular cages

Researchers from the University of Jyväskylä report a new method of building molecular cages The method involves the exploitation of intermolecular steric effects to control the outcome of a self assembly reaction Molecular cages are ... - Read More

Chip produces and detects specialized gas for biomedical analysis

A chip scale device that both produces and detects a specialized gas used in biomedical analysis and medical imaging has been built and demonstrated at the National Institute of Standards and Technology NIST Described in ... - Read More

Straw from oilseed as a new source of biofuels

The bright yellow fields of oilseed rape are a familiar sight at this time of year but for scientists what lies beneath is just as exciting Researchers at the Institute of Food Research are looking ... - Read More

Making better medicines with handful of chemical building blocks

Soon making and improving medical drugs could be as easy for chemists as stacking blocks is for a child University of Illinois chemist Martin Burke a pioneer of a technique that constructs complex molecules from ... - Read More

Water caged in buckyballs: Work on 'spin isomer conversion' may enhance magnetic resonance imaging

In a new paper in the Journal of Chemical Physics produced by AIP Publishing a research team in the United Kingdom and the United States describes how water molecules caged in fullerene spheres buckyballs are ... - Read More

Understanding biomechanics behind amazing ant strength opens door to advanced robotics

A recent study into the biomechanics of the necks of ants a common insect that can amazingly lift objects many times heavier than its own body might unlock one of nature's little mysteries and quite ... - Read More

Definitive evidence of how zeolites grow: Tracking crystal growth in real time

Researchers have found the first definitive evidence of how silicalite 1 MFI type zeolites grow showing that growth is a concerted process involving both the attachment of nanoparticles and the addition of molecules Both processes ... - Read More

Hope for paraplegic patients: Implantable microelectrode stimulates spinal cord with electric impulses

People with severe injuries to their spinal cord currently have little prospect of recovery and remain confined to their wheelchairs Now all that could change with a new treatment that stimulates the spinal cord using ... - Read More
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