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Philosophical Magazine Letters Publication details, including instructions for authors and subscription information: http://www.informaworld.com/smpp/title~content=t713695410 Explanation of the melting behaviour of embedded particles; equilibrium melting point elevation and superheating N. X. Sun; H. Lu; Y. C. Zhou
To cite this Article: N. X. Sun, H. Lu and Y. C. Zhou , 'Explanation of the melting behaviour of embedded particles; equilibrium melting point elevation and superheating', Philosophical Magazine Letters, 76:2, 105 - 110 xxxx:journal To link to this article: DOI: 10.1080/095008397179282 URL: http://dx.doi.org/10.1080/095008397179282
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T h the 0 e per iud liquids g etn heating liquid .0. fof ihwith h the m otiuincontribution sl in - eutn resulting Crsin(Christian point a has nrisenergies superheated state. 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T htthat attempt huh thought elgbenegligible that et ics discuss eatbemetastable aorbefavourable eainhprelationship melting meddembedded nin 0 D ehdmethod e p ) hr there ono 0 qiiru equilibrium h the superheating h the strain the h the al lvto elevation = . T aehave cs ects, 0267 h the arxmatrix h the an (2 is s . n and 1977a,b, h the ogrlonger T behaviour 98 1988, eesr necessary = eainhprelationship bevdobserved to atce particles ) g fof h the 0 iprindispersion a may aehave nefca interfacial ( qiiru equilibrium ilwill sis h the oto uehaigsuperheating interfacial etn melting T J tit eprtr temperature etn melting nryenergy acltdcalculated h the h the 1 iia similar 0 m o for observed fe often sis ( superheating lyplay + bandobtained hn Zhang ebe nin - sueassume superheating relationship o for ebe 1 enbeen iudliquid eyvery ewe between nin 2 oi solid D anCahn . + ukbulk melting-tempera ai,valid, lmnu aluminium L ueture E ie sizes aemade fof n and aadata etn melting If nan e on point the qiiru equilibrium valid D eprtr temperature oto + L i di meddembedded fof E e n and ilwill aymany c,ect, g atce particle± energy motn important atce particle± eas metals. melting-tempera 1986 3 qiiru equilibrium lvto elevation lm h the a htthat n and + etn-on melting-point r are r are c ect melting ( hog through fof oto atce particles h the g utcult e o for Mlor (Malhotra oeetcoherent > atrCantor iegive 3 h the lm , temperature ( h the vial.available. i di ) lrf clarify c ect in rL sis hr there g g between htthat investigation ; sdused atceparticle - easmetals e lm sis sm g oto oee,however, nefca interfacial negligible h the sm arxmatrix ierise oee,However, rneerence rL g atce.particles. arxmatrix osbe possible. bu about c ect - particles sm etn-on melting-point eaaeseparate sis oerole rcs process asdcaused sis ai rapid a may xssexists 1991, fof ueture g yby ) ag range sis h the oto ror ) etn-on melting-point sm ai,valid, h the in uruddsurrounded n and micrometre-siz and . h the ) bandobtained nin ahtaMalhotra All e n a nefcsinterfaces ) eioeetsemicoherent 6 be ewe between lvto elevation lvto elevation uehaigsuperheating nefc.interface. the ueture . quenching. the Sheng w two free-energy an ) T h the 4 + fof nryenergy From yby a Van s h the qiiru equilibrium o So, m eyvery for h the nin p ,K, of hnthen nes inverse D non melting nefca interfacial a n and lvto,elevation, etn melting et lmnu aluminium e h the T arxmatrix hc which nimindium w two embedded e few fif knAken et s o,low, h the al ects , lvto,elevation, hsthis hog through n and h the the h the asdcaused the e al . are tanstrain For codn according by lvto elevation nanometres, e relationship (1980 . etn melting c ect vneven h The tend are barrier 1996 process ewe ded ukbulk sis a Van process interfacial interfacial 1 995 ( e hi their ects. boundary i di fe often Rossouw example, particles melting- sis energies ls close n and c ect a can indium energy ) by erence sis ) deter- l Al± lower metal . Aken ) to r a p i d . equi- . own tit The The and 107 4 u n - So, the the be- are see ( ( for be In to 5 4 to of of K is ) ) Downloaded By: [Tufts University] At: 14:47 24 March 2007 108 P O M K D C C C C A A particles attempt and tion and dent of only buting no particles to reported aluminium reported of Cantor especially dominating equation latent the where a according eppia ou ormia hr a stw l l oc a radius a h the hn l l 5 eg ebe l uehaigsuperheating emterm h The In With en en c istia h hotr a nm a Van nin oto non es hma , a , , , tt eatbemetastable above R. ocuin conclusion, as h the l C. heat p. edition, 297. , , meddembedded G. G. h the h the 1990 d J., R. Chinese n nin , a has h the o for erynearly r , meddembedded h the n a that C., W we 514. Aken S. high , h the hnwhen W L., L., ukbulk to , (in , G J. L., equilibrium sis nan ., A. bevdobserved P. J., L ., ) the h the nefca interfacial J a can leiter enbeen vlainevaluation etn melting q.eqn. , W 1986, sas G B a metres h the R., 1910, K., M ( h the fof lmnu aluminium interfacial ng a and sas O il ., 199 5 onie coincides melting yl strain ihhigh h the a qiiru equilibrium xf e see e Academy at 1965, , uinfusion c and uehaigsuperheating , (4 etn melting and particles qiiru equilibrium 7 470 aemade es we r:ord: J. N , k S W. l.all. ) H., L in atceparticle a enz ) , ature that ) , S. . sas hbc ehrbuch eprtr temperature R. mbl melting-tempera J have h the T a can V K. nryenergy W., nan esser P C., h The etn-on melting-point 0 nryenergy p hsThis and ie 473 a point fof ergamon A., ( oto sas , h the n es ihwith , r qiiru equilibrium h The lmnu aluminium nryenergy 323 eprtr temperature ) be arxmatrix J. and and h the A , one pointed fof is hoyTheory lrf clarify K. , G P = 2 J. ai radii k D., nefca interfacial e der W. a may er . melting-tempera , asdcaused e written il 00 fof en cecsSciences h the R qiiru equilibrium 436 etn melting 668. J G hn Zhang acltdcalculated i di e e epez esser c ect ., ) , A A , lgmie Allgemeinen and ross nimindium ´ . D. W. c,ect, r are 1975, N. ., bevdobserved can . CKNOWLEDGEMENT xli explain fof rneerence di fof 2 h the 10 u out sas k 1977a, R + C T , , W., yby o hs Phase nIn X. 5 as lvto.elevation. matrix. erence W. oehr somewhere ., S. EFERENCES n and u n and ture melting 6 , ebe 6 eprtr temperature kJ w two sis . Proc. J. rnbu htthat of nryenergy 1995, . 4 atce particles ohboth S 44 a has Sun and A rtflygratefully ., Zag(Zhang m K H acltdcalculated qiiru equilibrium h why atrCantor indium Phil. h the etn-on melting-point . lvto elevation Transf 1989, ., , ´ - etn melting e Chemie Mlor (Malhotra h the ll 1980, enbeen 3 R J 1986, et Phil. nan g ueture 10 esser csects point . w two , lm (Allen i di otmost M Soc D. tIt al bevdobserved - qiiru equilibrium .J. rainormation - meddembedded 6 ag r . n and in hudshould taken caActa 1991( erence ( atce particles M , Phys. J nin lvto elevation . e , g M ., g eprtr.temperature. fof ., acknowledge o.Vol. W. A, ag T lm h the oto sm okr workers tr ater. 35 fof csects 1963, h the 0 et p atrCantor . nimindium etn melting - eal metall. n and 345 ( , A = ) be A, ag range K sas L meddembedded II/ 8;787; al lvto elevation and ., g g ebe melting-temper etn melting ett nin 0 edtend R ) , lm sm 71 . 7 471 1 1986, .J. . 429 a Van 387. es ihwith 0267 fof . nin oe noted 1986 M ) , - Lizg (Leipzig: fof etn-on melting-point 1977b, ., A, appl. Sheng mater , 949. are atce particles tl etals 90 1990, nimindium fof . .K. nan oto g 4 8 on point meddembedded knAken , 119 sm hnThin J d. a K o So, ) 557. a . ucsflsuccessful ebe rcs process lmnu aluminium m Saka Phys htthat sis aisradius ., sis n and , e few From Sihls(Smithells Nature indium et - 91 1991, 79. 28 there togystrongly ocret concurrent. a oi Solid 2 .W. fof 1 995 atce,particles, al ., , rca crucial h the Alloys with nanometres. (Zhang et 1695. . 34 tr ature Engelmann h the (1996 fof , h the fof sis F , al Malhotra reliability ) 269 elevation particles, , ilms 2239. particles a actually nin . , 5 and indium indium depen- matrix (1988 radius 1976 second mnm factor above , eleva- ) attri- , 481. with also and 144 the An ( 6 in ) ) ) ) , , , Downloaded By: [Tufts University] At: 14:47 24 March 2007 Z U S S S S R P pill mithel heng a orter ha ossou hl k a ng ma , er H., , , nn Nw(New , 1595. w H. , l D. D. G. s , , N , W., C. D. L., J. ishik A., D. ok York: J., J R R ., n and T ., and en and ., 1976, a 1980, w 1982, , atr Cantor, a Van G., a E D , a M Y., onnel ster M P .J. otadNostrand Phil. tl etals eng ligelting o-rsaln non-crystalline and . B., ling , l M L. R y I 1990, ef , ag mu eaiu behaviour , M., S. rneerence K. . Reinhold ra E A, H ., E Phil. , 46 u T 1985, ., Handbook , ., , Solids 1988, Z. 535. 1988, M ) fof Q., , hs Phys. ag p pp. meddembedded , hs Phase . and 41 Phil. A, 4 44, , , R ® 347. L 62 t fth v ev. 9,193, u M rnfrainTransformation , , ag 557; dto edition L K ett particles 271. . ., A, ., 1996, 1991, 55 57 Lno:(London: , , 2960. hl Phil. 895. caActa nin M eal metall. M g ag. Butterworth tl etals L ett mater n and ., 71 Alloys , ., ) . 197. 109 39 , Downloaded By: [Tufts University] At: 14:47 24 March 2007