Click here to visit our Physics Connect profile Hiden's quadrupole mass spectrometers provide vacuum, plasma and surface analysis in nanotechnology applications, including SIMS depth profiling
of nanometre scale thin film structures, plasma characterisation for enhancement of device etch processes, and vacuum diagnostics / temperature programmed desorption analysers in UHV scanning tunnelling microscopes.
«Let's not forget that much
of nanometre scale science is simply advanced chemistry,» says Philip Moriarty, at the School of Physics and Astronomy, Nottingham University.
Not exact matches
Published in the journal Nature, the results
of the study, funded in part by the Graphene Flagship, could improve our understanding
of water transport through
nanometre -
scale channels in natural and artificial membranes.
«The light elements that makes up these «molecular tadpoles» are easily located by neutrons» says Dr Isabelle Grillo, at the ILL. «Moreover, small angle neutron scattering which we use at the ILL allows to characterise the self - assembled systems from the
nanometre scale to tenth
of micrometres and is perfectly adapted to observe the coming together
of the C60 footballs» into these beautiful core structures.»
The proof -
of - concept device, which has been presented today, 3 May, in IOP Publishing's journal Semiconductor Science and Technology, takes advantage
of the latest nano -
scale materials and processes to emit green and red light separated by a wavelength
of 97
nanometres — a significantly larger bandwidth than a traditional semiconductor.
With the aid
of state -
of - the - art electron microscopy, the researchers discovered that the function
of the
nanometre -
scale catalyst particles is decisively determined by their geometric shape and atomic structure.
Nature 2013, 500, 54 — 58 — Nature News, News & Views Sensitive probing
of temperature variations on
nanometre scales is an outstanding challenge in many areas
of modern science and technology.
His current research interests include biochemical sensors based on AFM Technology; Chemical surface identification on the
nanometre scale with AFM; Nanomechanics, nanorobotics and molecular devices at the ultimate limits
of measurement and fabrication; Atomic Force microscopy research on insulators; Single Spin Magnetic Resonance Force Microscopy (MRFM) and Self - organization and self - assembly at the
nanometre scale.
This technique also offers the potential
of imaging
nanometre -
scale structures in live cells.
Furthermore, the microscope will be capable
of performing live - cell super-resolution imaging through structured illumination microscopy (SIM) and Super-Resolution Radial Fluctuations (SRRF); for fixed cells resolutions on the
scale of tens
of nanometres will be achievable using single molecule localization microscopy (SMLM) techniques.
We aim to push its limits on all fronts to establish a technique which combines
nanometre 3D resolution with maximum labelling efficiencies, absolute measurements
of protein copy numbers, precise multi-colour measurements, high - throughput for large
scale statistics and novel data analysis approaches, to address the vast array
of exciting biological questions at the nanoscale, which are becoming accessible only now.