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provide a flux of 7.9·10 6 n cm -2 s -1 . A second wavelength with = 1.28 Å is available by using a germanium monochromator. D1B is equipped with 3He/CF 4 position sensitive detector composed of a system ... change RT experiments Instrument Description D1B is a two-axis spectrometer dedicated to powder diffraction experiments requesting a high ...

polarized time-of-flight neutron reflectometer PLATYPUS. T. Saerbeck, F. Klose, A.P. Le Brun, J. Fuzi, A. Brule, A. Nelson, S.A. Holt,M. James. Review of Scientific Instruments 83, 081301-081312 (2012). Neutron ... at Australia's OPAL reactor. M. James, A. Nelson, S.A. Holt, T. Saerbeck, W.A. Hamilton,F. Klose. Nuclear Instruments and Methods in ...

(low-pressure mode). A second stage is employed to reach 7 kbar with a multiplier driven with a brushless motor (high-pressure mode). The two stages are controlled with a PLC which stabilises precisely the ... cells with helium at a pressure ranging from 100 to 7 kbar (0.7 GPa). The gas is compressed up to 3 kbar with a standard double-stage ...

André, August 2001 Changer File is a GEORGE dial (macro) that creates MAD command files for the sample changer. The macro starts with a little window asking you for a choice of "create new file" or "use ... file) button opens a window where you choose a rack number. The number of available buttons corresponding to this sample rack is then read from ...

one of its five take-off ports, each offering a different instrument resolution. It then reaches the sample (usually a cylinder of powder in a furnace or in a cryostat) which diffracts it in many directions ... by the large microstrip multidetector. The counts are accumulated during a certain time to give a powder diffraction pattern with a ...

gas) by means of a stationary ultrasonic field creating a pressure gradient in the medium. A single droplet is held in a node of a standing acoustic wave, avoiding any contact with a thermally-conducting ... mechanisms involved during the freeze-drying process – a knowledge gap that a recent a Institut Laue Langevin (ILL) study addressed. This work ...

plastic solar cells used a derivative of fullerene (a sphere-like carbon molecule) as an acceptor, together with a semiconducting polymer such as P3HT – poly(3-hexylthiophene-2,5-diyl) as a donor. They have achieved ... , or as a coating from solution in a continuous process. The plastic device would be lightweight and flexible, and could be scaled ...

To avoid this problem, we have developed a special technique to control the positioning of each plate in the stack with a precision of greater than 0.1 degrees.” A prototype of the adaptable V-bender was ... designing a supermirror polariser for a cold neutron beam, you need to choose between optimum transmission and very high polarisation – with ...

essential. For example, when you rent an apartment , you will be asked for a deposit in the form of a cheque . In addition to a che que book , your bank will provide you with bank debit / credit cards ( ... CEA campus) Example s of documents required to open a bank account: Passport or identity card Proof of address ( justificatif de domicile )* – ...

7049A-T6 and provides a Ø12 x 56 mm3 sample volume, i.e. 6.3 ml. A separator may be used when the amount of available sample is low (6 ml required). It can also be provided with inserts producing a flat ... aluminium alloy EN AW-7049A-T6 and the sample volumes are respectively 10 x 47 x 1 and 47 x 10 x 2 mm3, i.e. 0.45 and 0.90 ml. It is also ...