Search results for author:(Stuart Mason Dambrot)

Analytical Chemistry Mar 6, 2015

Tomorrow's tomography today: Simultaneous 3D imaging of vascular and neuronal networks in mouse spinal cord tissue

(Phys.org)—Given that blood supply to the brain and spinal cord is fundamental to central nervous system (CNS) physiology and pathology, it's not surprising that trauma and disease in spinal cord blood vessels and neurons ...

Quantum Physics Mar 2, 2015

Light, meet matter: Single-photon quantum memory in diamond optical phonons at room temperature

(Phys.org)—Photonic quantum technologies – including cryptography, enhanced measurement and information processing – face a conundrum: They require single photons, but these are difficult to create, manipulate and measure. ...

Materials Science Feb 18, 2015

Red light goes green: Metal-free organic sensitizers portend significant advance in artificial photosynthesis

(Phys.org)—Photosynthesis – the ubiquitous yet remarkable process by which most plants, algae, and cyanobacteria convert light energy into chemical energy – provides the atmospheric oxygen and organic compounds fundamental ...

Social Sciences Jan 30, 2015

The clime's speech: Data analysis supports prediction that human language is influenced by environmental factors

(Phys.org)—Human speech is not typically thought to adapt to the environment, and a standard assumption in linguistics is that sound systems are in fact immune to ecological effects. Recently, however, scientists at University ...

Nanophysics Jan 14, 2015

DNA does design: 3D plasmonic photonic crystals are the first devices prepared by DNA-guided colloidal crystallization

(Phys.org)—As biotechnology and nanotechnology continue to merge, DNA-programmable methods have emerged as a way to provide unprecedented control over the assembly of nanoparticles into complex structures, including customizable ...

Nanophysics Jan 2, 2015

Nanoscale neighbors: First use of transformation optics to accurately analyze nonlocality in 3D plasmonic systems

(Phys.org) —The ubiquitous van der Waals interaction – a consequence of quantum charge fluctuations – includes intermolecular forces such as attraction and repulsion between atoms, molecules and surfaces. The most long-range ...

Superconductivity Dec 29, 2014

Simplicity will out: Novel experiment-based expression explains behavior of unconventional superconductors

(Phys.org)—Superconductivity – perhaps the leading example of emergent quantum behavior in matter – was discovered in 1911 but lacked theoretical explanation for almost five decades. In 1957, John Bardeen, Leon Cooper, ...

Cell & Microbiology Dec 9, 2014

Going places: Microtubule-mediated transport of inhibitory signals critical in stabilizing cell migration polarity

(Phys.org)—Microtubules – tubular polymers of tubulin (a globular protein) that are a component of the cytoskeleton found throughout cell cytoplasm – are involved in a range of cellular functions, including the movement ...

General Physics Dec 2, 2014

SIMP v WIMP: Novel thermal relic mechanism for dark matter creation in the early universe

(Phys.org)—Our current understanding of the universe is that the majority of its mass consists of dark matter (DM) – but there's a wrinkle: Despite having an idea about some of its properties – dark matter is cold, ...

Quantum Physics Dec 1, 2014

Hackers begone: Measurement-device-independent QKD increases clock rate and transmission distance while reducing failure

(Phys.org)—In the ongoing effort to make communications secure, Quantum Key Distribution (QKD) theoretically provides a solution – but to the delight of increasingly sophisticated hackers, falls short in real-world systems ...

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