Warning: We observe an increase of emails from fake travel portals like . "travelhosting.co.uk". We never send links to such portals so be vigilant!

High pressure cells for neutron scattering

14 May 2018, 16:40
20m
New Peterhof Hotel

New Peterhof Hotel

New Peterhof Hotel, St. Petersburs Avenue 34, Peterhof, Russia

Speaker

Ravil Sadykov (1 Institute For Nuclear Research RAS, Moscow, Troitsk, Russia 2 Institute For high pressure Physics RAS, Moscow, Troitsk, Russia)

Description

A number of high pressure clamp cells (HPCC) was made magnetic and nonmagnetic for
diffraction, inelastic and SANS at RT and LT down to 100mk and H up to 10Tesla. For HPCC from TiZr alloy for powder diffraction the maximum pressure rise is 15 kbar. The 2-layer nonmagnetic HPCC up to 40kbar for studing single crystal by polarized neutrons were used. The maximum pressure of 2-layer and 3-layer HPCCs for inelastic neutron scattering studies on powder is 17kbar and for single crystals is 33 kbar. Today, the nonmagnetic HPCC for SANS have max. P of 14 kbar. Pressure mediums used Fluor inert : FC77, FC75 and FC84/87-mixture. Some of the HPCCs have hard steel outer support and hard inner thin cylinder [1]. Other HPCCs made from hard Al, CuBe, TiZr,Ti and NiCrAl alloys [2].

  1. SADYKOV R.A., GRUZIN P.L., SUHOPAROV V.A.
    High Pressure Research, 1995, Vol.14, pp.199-202.
  2. R. A. Sadykov, Th. Strassle, A. Podlesnyak, L. Keller, B. Fak, J. Mesot.
    Journal of Physics: Conf. Series 941 (2017) 012082 doi :10.1088/1742-6596/941/1/01208

Primary author

Ravil Sadykov (1 Institute For Nuclear Research RAS, Moscow, Troitsk, Russia 2 Institute For high pressure Physics RAS, Moscow, Troitsk, Russia)

Presentation materials