Nanoscale Bulk Technologies

Another powerful nanoengine remembered

By | 2017-06-01T14:01:36+00:00 July 11th, 2016|Artificial Molecular Machines, Molecular Nanotechnology, Nano, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

The claim that the recently reported actuating nanotransducers (ANTS) produce forces "orders of magnitude larger than any produced previously" is challenged by a nanocrystal carbon nanotube device reported 11 years ago.

Powerful nanoengine built from coated nanoparticles

By | 2017-06-01T14:01:37+00:00 June 5th, 2016|Artificial Molecular Machines, Investment/Entrepreneuring, MEMS, Nano, Nanobusiness, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

A nanoengine 100 times more powerful than known nanomotors and muscles was demonstrated using the aggregation and dispersal of gold nanoparticles coated with a polymer that undergoes a rapid transition from hydrophobic to hydrophilic.

Nanotechnologies to advance solar energy utilization

By | 2017-06-01T14:23:08+00:00 March 25th, 2016|Biosphere, Economics, Energy, Environment, Health, and Safety, Found On Web, Molecular Nanotechnology, Nano, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Reviews|

Increasing efficiency and utilization and lowering costs for harvesting, converting, transporting, and storing energy produced from sunlight provides a showcase for a variety of nanoscale materials, structures, and processes.

DNA nanotechnology provides new ways to arrange nanoparticles into crystal lattices

By | 2017-06-01T14:01:39+00:00 February 19th, 2016|Bionanotechnology, Molecular Nanotechnology, Nano, Nanobiotechnology, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

Two research teams present two different methods for using single strands of DNA to link various nanoparticles into complex 3D arrays: one using DNA hairpins for dynamic reconfiguration and the other using a DNA origami scaffold.

Roles of materials research and polymer chemistry in developing nanotechnology

By | 2017-06-01T14:01:39+00:00 February 16th, 2016|Artificial Molecular Machines, Bionanotechnology, Found On Web, Memetics, Nano, Nanobiotechnology, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Reviews|

Polymer chemistry and materials research provide opportunities to explore structures that harmonize phenomena unique to nanoscale technology, the role of mechanical forces generated at interfaces, and the responses of biological systems to mechanical stresses.

Electron tomography reveals precise positions of individual atoms in aperiodic material

By | 2017-06-01T14:01:40+00:00 January 11th, 2016|Computational nanotechnology, Nano, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

The positions of 3769 tungsten atoms in a tungsten needle segment were determined to a precision of 19 pm (0.019 nm), including the position of a single atom defect in the interior of the sample, by using aberration-corrected scanning transmission electron microscopy and computerized tomography.

Nanoparticles ameliorate MS in mice by inducing immune tolerance of myelin

By | 2017-06-01T14:22:08+00:00 January 7th, 2016|Bionanotechnology, Future Medicine, Nano, Nanobiotechnology, Nanodot, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

In the first mouse model of the progressive form of multiple sclerosis, nanoparticles that created immune tolerance to myelin prevented the development of progressive MS.

Active and reversible control of nanoparticle optical properties

By | 2017-06-01T14:15:57+00:00 January 3rd, 2016|Nano, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

Electrochemically modifying individual metallic nanoparticles and pairs of such nanoparticles enabled reversible tuning of their optical properties, including charge transfer plasmon formation in nanoparticle pairs.

Rolling DNA-based motors increase nano-walker speeds 1000-fold

By | 2017-06-01T14:01:41+00:00 December 12th, 2015|Bionanotechnology, Future Medicine, Healing/preserving environment, Nano, Nanobiotechnology, Nanodot, Nanomedicine, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

Coating micrometer-sized glass spheres with hundreds of DNA strands complementary to an RNA covering a glass slide enables the sphere to move, with the help of an enzyme that digests RNA bound to complementary DNA, a thousand times faster than conventional DNA-walkers.

Octopodal nanoparticles combine catalytic, plasmonic functions

By | 2017-06-01T14:01:41+00:00 December 11th, 2015|Energy, Healing/preserving environment, Nano, Nanobusiness, Nanodot, Nanoscale Bulk Technologies, Nanotech, Nanotechnology, Research|

Eight-armed nanoparticles of gold coated with a gold-palladium alloy proved to be both efficient plasmonic sensors and efficient catalysts, even though gold alone is not normally a good catalyst and palladium is a poor plasmonic material.