Nanotechnology is the understanding and control of matter
at the nanometer scale, where unique phenomena enable novel applications.
«These experiments provide a deeper understanding of the fundamental physics of electron transport, while laying the groundwork for technological advances
at the nanometer scale,» she said.
At the University, she extended her research interests, broadly based on optics and laser - matter interactions, to encompass materials science and technologies, in particular
at the nanometer scale.
An imaging technique that uses cleverly chosen fluorescent reporter molecules to examine the fate of photogenerated electrons and holes in a semiconductor
at the nanometer scale is «a breakthrough,» says Bruce A. Parkinson, a photocatalysis specialist at the University of Wyoming.
Technical introductions to advanced nanotechnology have emphasized theoretical studies of what our current knowledge of physics and chemistry tells us about the kinds of systems we will eventually be able to build as our ability to control the structure of matter
at the nanometer scale increases.
Nanotechnology is a group of emerging technologies in which the structure of matter is controlled
at the nanometer scale, the scale of small numbers of atoms, to produce novel materials and devices that have useful and unique properties.
Some of these technologies impose only limited control of structure
at the nanometer scale, but they are already in use, producing useful products.
As incremental advances in nanotechnology provide increasingly fine control over the structure of matter
at the nanometer scale, they point toward the even greater advances that will occur once high - throughput atomically precise manufacturing becomes available.
For better understanding of the inferior performance in fuel cells, morphology and ion conductive structure were investigated
at nanometer scale by a material sensitive, conductive AFM.
«Using a combination of spectroscopic and electrochemical methods, we showed that these films can be made compact and continuous
at the nanometer scale, thus minimizing parasitic light absorption when integrated on top of photoactive semiconductors.»
Trained as a physicist, I found my way through optical physics, nanotechnology, and biophysics to learn how to visualize the arrangement and the interaction of molecules
at the nanometer scale and how to probe and manipulate them.
In these hybrid materials, the metal component is structurally engineered
at the nanometer scale to provide the desired optical properties.
«It's a scalable, controllable way to manipulate the electron's spin
at the nanometer scale,» Awschalom says.
As scientists move toward nanotechnology, however, the focus has shifted toward creating alloys
at the nanometer scale — producing materials with properties unlike their predecessors.
At the nanometer scale, gold particles are very chemically reactive and make excellent catalysts.
His «nanotomography» method turns a scanning probe microscope on successive layers of a material to build up three - dimensional images of its innards
at the nanometer scale.
Living cells are micrometer - scale units capable of replication, growth, chemical synthesis, and movement using technologies operating on individual molecules
at the nanometer scale.
Mapping thermal expansion coefficients in freestanding 2D materials
at the nanometer scale.
Joint research between Tampere University of Technology (TUT)(Finland) and University of Tübingen (Germany) has shown that carefully structured light and matching arrangements of metal nanostructures (so - called «plasmonic oligomers») can be combined to alter the properties of the generated light
at the nanometer scale.
Dealing with engineering
at the nanometer scale and below requires probabilities.
Now scientists are tweaking solar cell materials
at nanometer scales to squeeze out better performance without increasing their prices or complexity, finding loopholes through the SQ limit.
Not exact matches
The new chips are manufactured
at a
scale of 12
nanometers, down from 14 nm for last year's Ryzen line, which should make them more energy efficient and higher performing.
AMD was also able to move manufacturing of the chip
at partner GlobalFoundries from a 14 -
nanometer scale to a 12 -
nanometer scale, allowing for higher clock speeds and better energy consumption.
For several decades, nanomaterials — matter that is so small it is measured in
nanometers (one
nanometer = one - billionth of a meter) and can be manipulated
at the atomic
scale — have outperformed conventional materials in strength, conductivity and other key attributes.
To map the minute landscape of molecules,
at scales as tiny as just tenths of a
nanometer, and help decipher their functions, structural biologists have long relied on two tools: nuclear magnetic resonance, or NMR, spectroscopy and X-ray crystallography.
«This level of 3D stability may start to interest the nanomanufacturing world, when they look
at making and characterizing things on the single -
nanometer scale.»
It will open a completely new set of applications, such as optical communications and sensing
at a
scale below one
nanometer,» said ICREA Professor Frank Koppens
at ICFO — The Institute of Photonic Sciences in Barcelona, Spain, who led the research.
Taking child's play with building blocks to a whole new level - the
nanometer scale - scientists
at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have constructed 3D «superlattice» multicomponent nanoparticle arrays where the arrangement of particles is driven by the shape of the tiny building blocks.
A multidisciplinary team
at the Centre d'Elaboration de Matériaux et d'Etudes Structurales (CEMES, CNRS), working in collaboration with physicists in Singapore and chemists in Bristol (UK), have shown that crystalline gold nanoparticles aligned and then fused into long chains can be used to confine light energy down to the
nanometer scale while allowing its long - range propagation.
At the smallest
scale, the awns are covered with grooves about 100
nanometers deep and 200
nanometers wide, the perfect size for dew to condense within them when conditions are right.
«Using standard lithography fabrication techniques, studies have seen mobility of 100 cm2 / Vs or even lower, but our material still exceeds 2000 cm2 / Vs even
at the sub-10
nanometer scale, demonstrating that these nanoribbons are of very high quality.»
Using a technique known as DNA origami, biophysicist Hendrik Dietz has been building
nanometer -
scale objects for several years
at the Technical University of Munich (TUM).
An international team of researchers led by physicists
at the University of Basel have been studying the lubricity of this material on the
nanometer scale.
At the beginning of 2007, shortly after I joined the engineering faculty at Yale, I began to assemble a team to find ways of using light to drive silicon devices on a nanometer scal
At the beginning of 2007, shortly after I joined the engineering faculty
at Yale, I began to assemble a team to find ways of using light to drive silicon devices on a nanometer scal
at Yale, I began to assemble a team to find ways of using light to drive silicon devices on a
nanometer scale.
But
at nanometer - size
scales for water and potentially other fluids, whether the container is made of glass or plastic does make a significant difference.
In previous investigations, the Yan group created subtle architectural forms
at an astonishingly minute
scale, some measuring only tens of
nanometers across — roughly the diameter of a virus particle.
This requires us to visualize the interactions that are happening
at the
scale of
nanometers, which are billionths of a meter.
At the near - nanometer scale, researchers are developing a robust method to quantify atomic - scale changes at energy storage material interfaces using the new generation of aberration - corrected microscopes and in situ stage
At the near -
nanometer scale, researchers are developing a robust method to quantify atomic -
scale changes
at energy storage material interfaces using the new generation of aberration - corrected microscopes and in situ stage
at energy storage material interfaces using the new generation of aberration - corrected microscopes and in situ stages.
At that
scale, when the nanotubes are hit by near - infrared light with wavelengths of about 800 to 1,400
nanometers, they naturally fluoresce.
In collaboration with U.S. and UK universities, scientists
at the Pacific Northwest National Laboratory are inventing the tools and techniques to generate in situ or in - place images
at the
nanometer and near -
nanometer scales.
Abstract: Scientists
at the U.S. Naval Research Laboratory (NRL) have devised a clever combination of materials — when used during the thin - film growth process — to reveal that particle atomic layer deposition, or p - ALD, deposits a uniform
nanometer - thick shell on core particles regardless of core size, a discovery having significant impacts for many applications since most large
scale powder production techniques form powder batches that are made up of a range of particles sizes.
Stephan Saalfeld (Tomancak, MPG)-- «Towards Large
Scale Reconstruction of Neuro - Anatomy
at Nanometer Resolution» (2013)
These were the first computational structures in which all of the components necessary for computation were
at the
nanometer length
scale; it served to underscore the importance of investigating alternative modes of computation in
nanometer -
scale structures.
Thus, a
nanometer is one billionth of a meter, which is the length
scale at which intermolecular force and quantum effect take hold.
Nanotechnology deals with objects
at the molecular
scale - anything under 100
nanometers.
Filippetto has a goal to improve the focus of the HiRES electron beam from microns, or millionths of a meter in diameter, to the
nanometer scale (billionths of a meter), and to also improve the timing from hundredths of femtoseconds to tens of femtoseconds to boost the quality of the images it produces and also to study even faster processes
at the atomic
scale.
Nanotechnology refers to manipulating the structure of matter on a length
scale of some small number of
nanometers, interpreted by different people
at different times as meaning anything from 0.1 nm (controlling the arrangement of individual atoms) to 100 nm or more (anything smaller than microtechnology).
From the mid-1980s on progress in
nanometer -
scale science and technology exploded, and the term nanotechnology was appropriated by researchers, media, businesses, and funding agencies to refer to any technology in which control of the structure of matter on a
scale of
nanometers to tens of
nanometers to hundreds of
nanometers in
at least one dimension enabled unique phenomena and novel applications.
The
scale at the bottom shows the length of 100
nanometers (nm).
Amazing things can happen
at the
scale where things are measured in
nanometers, billionths of a meter.