(19)

(11)

EP 2 912 399 A1

(12)

(43) Date of publication: 02.09.2015 Bulletin 2015/36 (21) Application number: 13785586.2 (22) Date of filing: 24.10.2013

(51) International Patent Classification (IPC):  F28F 13/18(2006.01) (86) International application number: PCT/GB2013/052777 (87) International publication number: WO 2014/064450 (01.05.2014 Gazette 2014/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 25.10.2012 GB 201219202 (71) Applicant: Oxford Nanosystems Oxford, Oxfordshire OX4 6LB (GB)	(72) Inventors: DOBSON, Peter James Oxford Oxfordshire OX4 6LB (GB) EVANS, Mark Andrew Oxford Oxfordshire OX4 6LB (GB) REIP, Alexander William Faris Oxford Oxfordshire OX4 6LB (GB) (74) Representative: Simons, Amanda Louise  J A Kemp 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)