Fundamental &.Applied Research in Experimental Solid State Physics at and below room Temperature,

Abstract

Thi o DTO ji.., ct w20 undcrt alcon p ri.nar-Ll y for era ntint; facilitico for roooarch ?ork in the fi??Q of Colie 3tato Phvai cs ct o.nc1 bo Lov. roon tonporo.turo. Thiu o b je c ui,v hn:J bc o n ::?chi0vcc."'.. for f ??:cili tics new 0:?i8'G for neaourinc:- ?1) :·?loc-c:ricnl Rooiotivity ?.f n0tr,llic 2olic.1o, B) MC1tnGtor0;sistivity (10?6 ohnsan) C) Ifoll Coofficicnt. TI) m.:?etri.oal ;.'or.istivity of inst..1l'"!t'"Jrs

(lol:4 ohn)

Tho o xpo r'in.int e CM DOYY 00 clone at rl""\cf..1 t0?J.?)Lro.tu.ro, ut liquid Ni t;ro[?0n Tonpor:turo QJ1.C1 =Lao in ·thv who.Lo ranco be twc en 293K nn d 77K. To chni quo o c.rG boine, de ve Lopc c1 f Dr 1 ov1 tG?:1pornturc the rrione try :J.nc1 a C ryo--Tip i o oVflil abl IJ with which tcr:ipo ra turc can bo pro C.t.1CG d ·arei und 20°K ::mc.1 4 °IC?

Ln olactronngnot has be en sot and ci.'libr:-i.tGc1 an d this con ci vc fiGlc1 up t o 23KG. Ll thouch nnxanun atton tion wac p ai.d te,, bho setting of Lob. 1 aoric wor'k nLco hos be on undo r-tnkcn for rli..."SLlring cl0ctricnl resistivity cnc1 nagnotorosistivity. mc:1st.U'Gnonts hove be on nndo for clo c trd cn.L ro sis tivi ty CT11c1 nnc?na tore sist. n co of copper o.nc? steel alloys. Tho results fnr nol?netorosistnnco hove bcc n c'..iGCLlSSG d briefly. Tho c?ct.?iloc'.. c1iscussion and infronccs wcul.d bo given in the thosi:J which is boin g wri t tcn f ·,r I'.1.I'hil.The results f(Jr ol:.;ctric-::1 rosistivity WC'LU'"'.. .)O dc scr-i bo " and l discussoc? in orio the r- thesis for M.Phil. w.j_cl is also in tho

In viow of tho above now it is possible to en roLo at least four scholars for roscnrch programme leading mphil/phd.