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Thesis - Department of Physics - University of Oxford

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0.5<br />

0.4<br />

200<br />

SQUID Ouput [V]<br />

0.3<br />

0.2<br />

0.1<br />

0<br />

-0.1<br />

-0.2<br />

-0.3<br />

-0.4<br />

-0.5<br />

2.6 2.7 2.8 2.9 3<br />

Temperature [K]<br />

150<br />

100<br />

50<br />

0<br />

SQUID Output [nA]<br />

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Ì ÚÖ ×ÓÐÙØ ÑÒØÙ × ¼ ¦ ¼½Îà ½¸ ÓÖ ¾½ ¦ ¿Òà ½ º<br />

ÌÖ Ö ×ÚÖÐ ØÓÖ× Û ÓÙÐ Ù× Ø ËÉÍÁ ÓÙØÔÙØ ØÓ ÖØ<br />

ÛØ Ø ØÑÔÖØÙÖ Ó Ø ×Ò×ÓÖº Ò Ò Ø ×ÙÔÖÓÒÙØÒ ÔÒ¹<br />

ØÖØÓÒ ÔØ ÛÓÙÐ Ò Ø ÒÙØÒ ´Ò ÑÙØÙÐ ÒÙØÒ×µ Ó Ø<br />

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Ò Ø ×Ò×ÓÖº<br />

ÀÓÛÚÖ Ø ÑÒØÙ Ó Ø× «Ø× × ÜÔØ ØÓ <br />

×ÑÐк<br />

ÑÓÖ ÐÐÝ Ù× × Ò× Ò Ø ÖØÐ ÙÖÖÒØ Ó Ø ÂÓ×Ô×ÓÒ<br />

ÙÒØÓÒ׺ Ì ÖØÐ ÙÖÖÒØ Ó ÂÓ×Ô×ÓÒ ÙÒØÓÒ× ÜØ× ØÑÔÖØÙÖ<br />

ÔÒÒ ÚÒ Ý<br />

¾ Ì<br />

Á ´Ì µÁ ´¼µ ÜÔ<br />

¡<br />

´ºµ<br />

ÛÖ ¡ × Ø ×ÙÔÖÓÒÙØÒ Ò Ô ÒÖÝ ½¼℄º ÓÖ ØÝÔÐ ÚÐÙ× Ó<br />

½

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