Results 201 to 210 of about 11,214 (262)

Voltage‐Gated Dedoping of n‐Doped Poly(benzodifurandione) as an Interfacial Protective Mechanism in Electrochromic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electrochromic polymer stability under overpotential is improved by inserting an ultrathin, transparent n‐doped poly(benzodifurandione) interlayer between indium tin oxide and a poly(3,4‐propylenedioxythiophene)‐based electrochromic polymer. The interlayer supports rapid switching at operating bias, then becomes resistive near +0.8 V to suppress excess
Priyanka Rout   +4 more
wiley   +1 more source

POPUMET. Ionising radiation regulations.

open access: yesJournal of the Royal College of Physicians of London, 1992
openaire   +1 more source

Dosimetry of ionising radiation in modern radiation oncology

Physics in Medicine and Biology, 2016
Dosimetry of ionising radiation is a well-established and mature branch of physical sciences with many applications in medicine and biology. In particular radiotherapy relies on dosimetry for optimisation of cancer treatment and avoidance of severe toxicity for patients.
Kron, Tomas   +2 more
openaire   +2 more sources

Ionising radiation in nanotechnology

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2005
The ability to fabricate structures with nanometric precision is of fundamental importance to any exploitation of nanotechnology. The fabrication of the required geometric structures is a key for further technology development. Therefore, we have concentrated on the elaboration of the methods for manufacturing nanostructure coated fibers and nanotubes ...
Andrzej G. Chmielewski   +3 more
openaire   +1 more source

Ionising radiation in the workplace

BMJ, 2015
Low risk but not no risk Information on radiation risk for cancer has come from several sources,1 in particular the Japanese atomic bomb survivors that comprise the Life Span Study cohort.2 It remains a controversial question whether there is a risk at low doses and low dose rates; although some have suggested the existence of thresholds below which ...
openaire   +2 more sources

Changes to ionising radiation regulations

Veterinary Record, 2017
ALL veterinary practices should be aware that the Ionising Radiation Regulations 2017 come into force on 1 January 2018 and replace IRR99. There is an immediate requirement for all radiation employers (from now referred to as employers) …
openaire   +3 more sources

Microtomography with ionising radiations

Applied Radiation and Isotopes, 1995
Abstract The physical requirements for tomographic imaging with x-ray photons and energetic ions beams are reviewed and some illustrative applications are briefly described. The number of x-ray photons needed to produce tomographic images of a given quality in terms of spatial and density resolution is shown to be independent of object size ...
openaire   +1 more source

Interactions of ionising radiation

2006
Abstract The history of ionising radiation starts in the four extraordinary years, 1895#x2013;1898. In 1895 Wilhelm Räontgen discovered X-rays, in 1896 Henri Becquerel discovered natural radioactivity, in 1897 J.J. Thompson dis covered the electron and in 1898 Marie Curie discovered Radium.
openaire   +1 more source

Effects of Ionising Radiation

1995
Ultraviolet, visible and near infrared radiation leads to electronic excitation in absorbing molecules. Excited molecules are able to perform certain photochemical reactions, e.g. photosynthetic electron transport or the photochemical transformations of phytochrome discussed earlier.
Hans Mohr, Peter Schopfer
openaire   +1 more source

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