Search results for author:(Stuart Mason Dambrot)

General Physics Nov 26, 2014

Beyond geometry: Shape entropy links nanostructures with emergent macroscopic behavior in natural and engineered systems

(Phys.org) —Shape has a pervasive but often overlooked impact on how natural systems are ordered. At the same time, entropy (the probabilistic measure of the degree of energy delocalization in a system) – while often ...

Cell & Microbiology Nov 25, 2014

Synthetic biology, genetic engineering and you: Two-component signaling pathways as elements in synthetic circuit design

(Phys.org) —Two of the most exciting areas of science and technology, synthetic biology and genetic engineering, have just taken a step towards a brave new future in which large-scale synthetic biological circuits composed ...

Optics & Photonics Oct 31, 2014

There and back again: Extending optical storage lifetime by retrieving photon echoes from semiconductor spin excitations

(Phys.org) —For all of their differences, classical and quantum communication have at least one thing in common: the importance of being able to store optical information. That being said, optical storage is a complex process ...

Nanophysics Oct 27, 2014

Water, water everywhere: How UV irradiation reversibly switches graphene between hydrophobic and hydrophilic states

(Phys.org) —Scientists have long observed that the wettability of graphene – an essentially two-dimensional crystalline allotrope of carbon that it interacts oddly with light and with other materials – can be reversed ...

Optics & Photonics Oct 24, 2014

Flatland, we hardly knew ye: Unique 1-D metasurface acts as polarized beam splitter, allows novel form of holography

(Phys.org) —Traditional three-dimensional (3-D) plasmonic metamaterials with metallic structures – artificial materials that exploit coherent delocalized electron oscillations known as surface plasmons produced from the ...

Quantum Physics Oct 20, 2014

Serious security: Device-Independent Quantum Key Distribution guards against the most general attacks

The Holy Grail of quantum cryptography – beyond delivering security that cannot be classically achieved – is guaranteeing unconditional security when the untrusted quantum devices are involved. While this goal has been ...

Quantum Physics Oct 2, 2014

Superposition revisited: Proposed resolution of double-slit experiment paradox using Feynman path integral formalism

(Phys.org) —The Schrödinger's Cat thought experiment, published in 1926 by Erwin Schrödinger, may be the most widely-known metaphorical explanation of quantum superposition and collapse. (Superposition is a fundamental ...

General Physics Sep 29, 2014

Now hear this: Simple fluid waveguide performs spectral analysis in a manner similar to the cochlea

(Phys.org) —Within the mammalian inner ear, or cochlea, a remarkable but and long-debated phenomenon occurs: As they move from the base of the cochlea to its apex, traveling fluid waves – that is, surface waves, in which ...

Bio & Medicine Sep 16, 2014

Nanocontainers for nanocargo: Delivering genes and proteins for cellular imaging, genetic medicine and cancer therapy

(Phys.org) —By loading any specific protein and nucleic acid into an icosahedral phage T4 capsid-based nanoparticle, the resulting cell delivery vehicle's ligands can bind to the surface of specific target tissues to deliver ...

Quantum Physics Aug 29, 2014

Step lightly: All-optical transistor triggered by single photon promises advances in quantum applications

(Phys.org) —Optical transistors and switches are fundamental in both classical and quantum optical information processing. A key objective in optics research is determining and developing the structural and performance ...

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