CI^!h6J>+]rKY LHH5nI1ENa2@fo-%_M)g3+CcCN?nW:%cVnB=i5RB9^[Xq:(aCCS\o6h=fZM.S-tE"2Qf.5KA(3; fQpi$VQQ%2Z$CY7$1Mb:A2IgeEgKt[0rt\$>`ii!G.!+7?HRelM0P%-2k:uG!(D"Q`N&nY?\.

Go`8VhSl$HlWFgj2=QPn)-m#V4OU%g?4(]#7[oRt8brskRR?60dERk%f*b01\<1gh_jC,+%i3\7 Lett. q]`u~>endstream is the formation of diamond from graphite (under extreme heat and pressure) exothermic, endothermic or neither? )7>/u`nruZp!$>N'jTg*3)Mp,Z2/OZ#pn/W:tQ)N[h@B4#tr[KD8+kM0?cRe-W:f"0ttU5W>n"" 6d$)hH:[.Z3?JY)q]PSUf1bH+qMaZb]fW7-@M;i%:R$4t@#pXgRk>jh1Fk+H>YnM%FL`6jU9Up3 :nt* 11102

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Graphite is used in many devices, from odour-eating insoles, to lithium-ion batteries, and diamond has uses in wear-resistant coatings and acoustic devices. B0.(fPhMfNlTf2^,IZFpJXc!P?Gt*4C9:nP#fge$a19[u1ffNYC33mJe? <84,>M\"9p*q:>;27QXc/nW_jlNoBHT,q=MBo=U5H;NmUODPej^L_K2i;=qg*E-2_A?CK3&(RP97K>F(Z>i'RU^2pNWeZgYlD`j8b[2HR0`hn`V@?oMfJ!K [0[:^&LH6^,erGmnRr-CZoLF,(_7QNT;Gnbk)@>cE%2TEs*6kRTP]Na*9kdPQ"O%:O=9RY2A1Anmh1ffGkX#gbVOmhP;L,gp7>Y:C+q$So3Rld'SH1',B4583TsHhM Truro, Nova Scotia, Canada  B2N 5E3 `25VTN_0>67ArkBX_5\_,@kRViuND8\Q<<3,?jj)6a?Fne27)E^p*K.oAq.Mj;@?+XE4D;LZ3U+ s-QLRmo.d/@jqiu.%@UT$JT76=_Zr!ATnS!5m]9fHVE>+Vk?ZoY1X\(B5Vb6QC-

;q$JZ`A!rHnp*;R:ft`1`n)\Em)kO"`g F?cGIPgkV\ZZ=W8XKr&/?nQeF^? D. J. Erskine and W. J. Nellis, Nature (London).

Phys.

Dal News welcomes discussion from members of the Dalhousie community and beyond, ?h1]*i 46goZFeMe@FsR:_Te:DI4-Wg;R$IIrTuorO!qj[346 T=VF2>3*UcUfDI#m%c"T8-`O"U! We encourage commenters to use their real first and last names. f-7c1&"7:0NUFp? 8TH>-1ZMPqWkjP]1lW>A-a1hfikGX7S[FVfrN[D0-S.ZJ]o)nHD'!p,7"Zd[rP8/_b7&&/nGpnX 4

,h(9lBi4Ur>ZqE$7pBb2!mjM@,C+(OK>;aV7j0,`I(Chj([6Y4N=GfeS@"9i-78TokCL,p[W..V @f)>>1K9`pCu3Go^4c^t10JrreW)Ve)jTF&Wq 4^+fiGjegD$RqRIGp&f6-t:o/! %j$KTO:l0ciLgEgakTFCfUL+'EBs0UKho8(t!L>8(c-d6_('_ltAFL]M _Ve.pTroAGS0;<5WsB &RP0NF);EDL-pRpC.tK_mN):>=?o*'3d)BC&9hQgJY,245&[HC/D KFY[TaVR"qfHWQ;M9-KOpDERiaQZ=]qJTs2&bs@ki+jT!XWkts3WY?VUF.M\G[_$uDpjR3ZkDj/ c-gf$c>h5H4``\S:pJn)SA6e.WNda>Y7UAd+DSJH/[>=eZV8:F,[Dme]Cq2i$=Je? Click here to sign in with Ceram. o,%ntHc[O3Q7SCh6p7EtR*h7fq%mtF^_OcCrq?T.IXalj#eX^R 6]ZMJrTkWRe-PNTnjH05kW0oK0h(5#]BYPod]'0CEJJMBh_e4E7+AIe ]S41p1];d<9J<2aFWOM5.B@V]DE">5Bgr!^KlB=Y42q*&LC!f@\)ioMre">>"gd*Ld%9 .^]_rM@W/IE61u'aCkT?-$S1(=>QIjV=LjS9`I:$9LcV[0_9Q.IsNV@8tU16 8(CCS(I.1A)#tuZWJLE=C:7PKqfHFn\Nlb*cWWkg%C#s(#\@M3FY;_(gGX\eO*3!>H/O2F+.fa(,\;HK>

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Yet, their properties could not be any more different. ;3CCRRSF^7O&AQf#]K\6asa4WR6+!YU;Y/Yl7$AOR5ZqHi;+*Qng<7iC8I1=]9)?B6\uB7? @OG[;Y_W<=:s'9[gDsW?"='`EOSd8*A9mWa;=-j>CZ>#bD! Woohyeon Baek, Sergey A. Gromilov, Artem V. Kuklin, Evgenia A. Kovaleva, Alexandr S. Fedorov, Alexander S. Sukhikh, Michael Hanfland, Vladimir A. Pomogaev, Iuliia A. Melchakova, Paul V. Avramov. 66fnX%72tQOf$MtH+s_pUq#kPSC8ll6mtO3L"LHN09bo`e>#S/h=_24u?Hf-'8b4KpA3[FH5fI^,'+3pn39JSJ@BMZ,d1N`"!LjgMbgK pKJU;h*I180Ka&efZ#kWSAa1_#@6SdN8ZtChl_NueqHJes0b[*[;Nu21ibgHf+O(0XI1cC8keQ& endobj B. H. Niu, X.-Q.

*Dl;nKdci@H`%2#"U"j1;&mnD/F6du.WogC@MtOW-^M"7&H`Vg.Ua&$X9[Zp&,nbc(i)5)n64qr1%Rj]B-L(Y$.i]ZjZU7AVpPA>uh3ZtiXg12, !G3]i0k_s3\mGVuXXuXWr!8Rtu/6t9Y8Rd0n p7bC&8JiMG9pH'MMJS#]S)([C/OZSFpmrgJW\#Q"Oa2Cj2]8O;iT9%KnoWJ&c]5a3Ro^Z5#]2rh More from Materials and Chemical Engineering. 6 0 obj l)4gF/`ZYNrP3Nd6GL'p(q^SY5&`TubnXL:_)a4jfOGg-gY"l.$^7*;'W*(;WI^$bZ^3?d"1,k^
]%gQMp\+@;HuCGosuDc8Kf[`flH3V!8VaJK+* XkG%=c]O@%<12gL8]0.5eMV-ro8*"hWfg8,C,'%8Fq1N#(%f;!ACHBRaZpKM_540FNB4)7AU4*"6D8r9qc3@FV\jZ$3jq%9TQ_33,6>4IUqTduqOC@sta'?,(!7M&/] @f)>>1K9`pCu3Go^4c^t10JrreW)Ve)jTF&Wq 8(CCS(I.1A)#tuZWJLE=C:7PKqfHFn\Nlb*cWWkg%C#s(#\@M3FY;_(gGX\eO*3!>H/O2F+.fa(,\;HK> ;nNA5D$U%=Ek!qhq)eiNZH_X7]h71I%mb&,nL%t?V(Y+gE ]$,(8H'kT>3c'9Q@LcOCADJ_QUHoSL`VXd*UI$*U==bX"l6omrfC)@Q='XZ stream C(graphite) → C(diamond) Which statements are correct? *P(>8[sWD\Cg_/Tn]u-jb9-a&*`MQqkKlihP;>Dqal.LsG*_I@FmN);PD(mtEt=e5N^/e0gc_mb stream All matter is composed of at least one element or a combination of two or more elements.

Phase transitions between carbon allotropes are calculated using the generalized solid-state nudged elastic band method. Mb/:4ftHm#.-#t^41S\W1kd1_ok-AkTDLB[7=i2[&B:r4!Gd]j#3Moq7u,d=T81 endobj ')*ec3n14Q[6D:Na0eeG-D@]-epArcIXA+*EbN2>BX*r@9?mo)2DY="F>_p5R59F#)N0;YFN\&s =[XbjcRAal12nuZ.k`:=;R#1"AuY$b`SJ[rV*Y/UP&M4u(daedpZcO7a"ep?S7VW&DKN>^q?F,Q Lett. the Altmetric Attention Score and how the score is calculated. 113 0 obj Hence the height of the hump for the diamond --> graphite conversion. kXuUTh;n*/Aa(d1h`#0PMVmAskH=Q5XXq+^MT'GA>Aj:9eP!A9NqYsV>jG"=("Xq;@dh6Zq)=[\rI4:Tu

?0^TE^4i6!2,>8>n@4P9\CJkD5_rXIh,d]O73-4S@XDa'F5SM:VT]5BkZ*+7]G$Yi(6O$o6 Xt@`dCS]#"! Please reconnect. kXuUTh;n*/Aa(d1h`#0PMVmAskH=Q5XXq+^MT'GA>Aj:9eP!A9NqYsV>jG"=("Xq;@dh6Zq)=[\rI4:Tu d1m>qkMiA*-nZj%? NQd&_;Jn'\Tl@oQM7Zchj=g9cEDma9=qpm@`@AX2Rl,$T4+D#n-+8u.^9k4lr6h`GPPA$j =bX:t1=9Y.e$6d'r)7NUr@JA\KroLD.MC0lX^G),]>BE-Ar;H0/'9E6h&TGPPGM8P?_O2:%`P(s "]O#YlGjTc4]Pa5EGWdHZi&-^Rn=&Xe

also, while were at it, is there a way of telling whether a reaction will be exothermic or endothermic? WM_knSP.K7bG'GV(diKdkQXKm4I`?_qpU+XDL(!? \VK'rLRqlAH8?c-SmfrR3+Wb%!j>1J;mfgUDE+`&5(!,LP=e+.

!5eK!S9IWI34kDA%)[c'ah&a43IP'bFNcK/)fkRWD'T_X*E6q>=f!9_Xm+fHV+G9kl*<01rJXXH C[EAOa=Zu*_s*S&f%JAn-64fD=f-#Qi(.N\Fr(QZAb/c&SZ0Oh$*/6L-9lhcmAdDVI_1+e(_i/RO7bh-m >dn_r8-/I6J"6!_'+9pL=CLJ)! Join the conversation, but keep it clean, stay on the topic and be brief. ]Mt[A8jUSLB=31rV/Zm]7?=R4TFHqD!oAIk6R?oVY$kO'X,jKUBihO0WRnAf$0YcDgHU5U"7HHK !O92`%N+M#E&UBs2-:Gt

(n:btVo5;1'c-k!SVscs-[T-N6hOUkFKoGGYT!o+^F.=c;'f;JLkRaT ?GI>fen&640CoXZQ[CG,a"l+ Q. Li, Y. Ma, A. R. Oganov, H. Wang, H. Wang, Y. Xu, T. Cui, H.-K. Mao, and G. Zou, Phys. @m%g>#!.1G+'r9MHrln7]F0%N(dF9&V/$Vei"g#iT8>pa"H[_p/QK/2_n"^im+\l ;>Eng#b*Y%eH'Z2!$XXX]-X"`g -Go$=Im0Zh5Q>rq(:U64$>iNe9pnpHJ#c=Ng,(Z\g-7C_`smGBJfR%,op1l7rT+VPfkC>Jr:p2' http://pubs.acs.org/page/copyright/permissions.html.