ℂᎿቇ⎇ⓥᚲ ห⎇ⓥ╙㧝㘃
⎇ⓥઍ⠪ ᣂ⮮ᢪ ⎇ⓥຬ
⚿᥏㕙᭴ㅧ䈱ቯᕈ䈱ᓮ䈍䉋䈶ಽሶ㈩䈻䈱ᔕ↪
⚿᥏㕙᭴ㅧ䈱ቯᕈ䈱ᓮ䈍䉋䈶ಽሶ㈩䈻䈱ᔕ↪
⚿᥏㕙䈱ⷙೣ᭴ㅧ䉕↪䈇䈩ᯏ⢻ᕈಽሶ䈱䉝䉶䊮䊑䊥䉕ᚑ䈜䉎䈢䉄䈱ⷐ⚛ᛛⴚ䈫䈚䈩䇮㽲㕙ⷙೣ᭴ㅧ䈱ᚑ䊶
⹏ଔᛛⴚ䈱㐿⊒䇮㽳ᯏ⢻ᕈಽሶ䈱᭴ㅧ⸳⸘䈫ⷙೣ㈩䇮㽴⚿᥏㕙᭴ㅧ䈫ಽሶ䈫䈱⋧↪䈱⸃䇮䈱䋳ὐ䈮䈧䈇 䈩䋳ᐕ㑆䈮䉒䈢䈦䈩⎇ⓥ䈚䈩䈐䈢䇯㽲䈮䈧䈇䈩䈲ᣂ⮮䊶ㇳ䈏ේሶ㑆ജ㗼ᓸ㏜䋯ᡂജ㗼ᓸ㏜䈮䉋䉎㉄䉟䉥䊮䉕䉃
᭴ㅧ䈱⹏ଔ䉕ⴕ䈇䇮䉟䉥䊮䈱ะ䈐䈱⛘ኻ⊛್ᴺ[1]䈍䉋䈶 䌰H 䈮ଐሽ䈚䈢㕙䈱ቯᕈ䈱ᄌൻ䈮䈧䈇䈩⺞䈼䈢[2,3]䇯 㽳䈮䈧䈇䈩䈲ห⎇ⓥ⠪䈱⧐⾐䊶⼾䈏ᯏEL↪
Ir㍲䈱⸳⸘䈫ᯏ⢻⹏ଔ䉕[4]䇮䉁䈢䇮ጊㄝ-⠀↰䉌䈏᳓⚛⚿ว䉕
䉃ಽሶᕈ⚿᥏䈱᭴ㅧቯᕈ䈱⎇ⓥ䉕ⴕ䈦䈢[5,6]䇯એ䈮䈧䈇䈩䈲ᣢ䈮ႎ๔䈚䈢䈱䈪䇮࿁䈲㽴䈮䈧䈇䈩ㅀ䈼䉎䇯․䈮䇮
᭴ㅧ䈏න⚐䈪䈅䉍䇮ᣢሽ䈱ᣇᴺ䈮䉋䉎⎇ⓥ䉅⼾ን䈭㘩Ⴎ⚿᥏㕙䈱ේሶᐔမൻ䈱䉕ข䉍䈕䈢䇯
࿑䋱䈮␜䈚䈢䈱䈲HgCl
2䈱䉣䉺䊉䊷䊦ṁᶧ䉕↪䈇䈩NaCl(110)㕙䉕ᐔမൻ䈚䈢䈫䈐䈱ේሶ㑆ജ㗼ᓸ㏜䈪䈅䉎䇯⚿᥏ 䈎䉌ಾ䉍䈚䈢䈣䈔䈱㕙䈲䋨䌡䋩䈱䉋䈉䈮☻㕙䈪䈅䉎䈏䇮ṁᶧ䈮䈧䈔䈩䈍䈒䈫ᷝട‛ಽሶ䈱ቯ䈭ๆ⌕᭴ㅧ䈏↢ᚑ䈚䇮ᐔ မൻ䈏䈖䉎䇯䋨䌢䋩ਛ䈱ᢙ୯䈲ᲑᏅ䈱㜞䈘䈪䈅䉍䇮䊙䉪䊨䉴䊁䉾䊒䈮䈭䈦䈩䈇䉎䇯䈚䈎䈚䇮⹜ᢱ䉕ᄢ᳇ਛ䈮ข䉍䈚䈩ᐔမ ㇱ䉕ᄢ䈜䉎䈫䋨䌣䋩䈱䉋䈉䈮ේሶ䈏ᓧ䉌䉏䇮ේሶᐔမ䈪䈅䉎䈖䈫䈏ಽ䉎䇯䈖䉏એᄖ䈮䉅᭽䇱䈭ᷝട‛䉕↪䈇䇮䉴䊁䉾䊒 㕙䉅䉄䈩䈇䉐䈇䉐䈭㕙䉕ᐔမൻ䈜䉎䈖䈫䈏䈪䈐䈢䇯ๆ⌕ಽሶ䈱᭴ㅧ䈫䈱⋧㑐䉕⺞䈼䉎䈖䈫䈮䉋䉍䇮ಽሶ䈫㕙᭴ㅧ䈱
⋧↪䈏ಽ䉎䇯
References
[䋱] Kwak
䋧
Shindo, Phys. Chem.. Chem. Phys.,6, 129 (2004).[2] Kwak & Shindo, J. Cryst. Growth,275, e1655 (2004).
[3] Shindo & Kwak, Phys. Chem. Chem. Phys.,7, 691 (2005).
[4] Yutaka et al.,Inorg. Chem.,44, 4737 (2005).
[5] Yamanobe-Hada, et al., J. Cryst. Growth,275, e1739 (2005).
[6] Ito et al., J. Cryst. Growth,275, e1691 (2005).
[7] Karino & Shindo, submitted.
2.32nm 2.32nm 4.60nm
4.60nm Dissolution process
䋨
2.5㱘
m sq.䋩
[001] [-110](b) After䋨90min䋩
0.53nm
䋨
+3.9䋦䋩
[001]
[-110]
0.72nm
䋨
+1.4䋦䋩
in air<100>
<110> <100>
<110>
<110>
<112>
(100) (110) (111)
0.0 0.1 0.2 0.3 0.4 0.5
<100>
<100>
<110>
<110>
<110>
<112>
Ratio(100)=1.64
Ratio(110)=2.19 Ratio(111)=1.06
࿑䋱䋮䌈䌧䌃䌬
䋲䋯䌅䌴䌏䌈䈮䉋䉎䌎䌡䌃䌬䋨䋱䋱䋰䋩㕙䈱ᐔမൻ䈱䌁䌆䌍ⷰኤ䋮 એ䈱䉋䈉䈮䈚䈩ᓧ䉌䉏䈢䌎䌡䌃䌬䋨䋱䋱䋰䋩䈍䉋䈶䋨䋱䋱䋱䋩
ේሶᐔမ㕙䉕↪䈇䈩ේሶ䊧䊔䊦䈱ᡂ䈱⇣ᣇᕈ䉕⺞
䈼䈢[7]䇯࿑䋲䈮䋨䋱䋰䋰䋩㕙䉅䉄䈩ਃ䈧䈱ૐᜰᢙ㕙䈱
᭴ㅧ䉕␜䈜䇯ᡂജ㗼ᓸ㏜䉕↪䈇䈩⍫ශ䈱ᣇะ䈮ត
㊎䉕ᩏ䈚䈢䈫䈐䈱ᡂଥᢙ䉕࿑䋳䈮␜䈚䈢䇯੍᷹䈚䈢 䈫䈍䉍䇮䋨䋱䋱䋰䋩㕙䈪䋼䋱䋱䋰䋾ᣇะ䈮ᩏ䈚䈢䈫䈐䈱
ᡂ䈲⋡┙䈦䈩ዊ䈘䈒䇮䈖䈱㕙䈏⚿᥏䈱䈜䈼䉍㕙䈫䈚䈩
䈒䈖䈫䈏ℂ⸃䈪䈐䉎䇯
ᭂᕈ䈱䋨䋱䋱䋱䋩㕙䈪䈲ᡂ䈏Ᏹ䈮ዊ䈘䈒䇮⇣ᣇᕈ䉅䈭 䈇䈏䇮䈖䈱㕙䈮䈧䈇䈩䈲ૐḨᐲ䈪䉅᳓䈏㕙䈮ๆ⌕䈚䇮 ẢṖ䈫䈚䈩䈇䈩䈇䉎น⢻ᕈ䈏ᒝ䈇䇯ઁ䈱㕙䈪䈲Ḩ ᐲ䈮䉋䉍ᡂଥᢙ䈏ᄢ䈐䈒ᄌൻ䈜䉎䇯
࿑䋲䋮䌎䌡䌃䌬⚿᥏ૐᜰᢙ㕙䈱᭴ㅧ䈫ᡂ䈱᷹ቯᣇะ䋮
࿑䋳䋮ᡂജ㗼ᓸ㏜䈪᷹ቯ䈚䈢䌎䌡䌃䌬⚿᥏ૐᜰᢙ 㕙䈱⇣ᣇᕈᡂଥᢙ䋮
(a)Before (c)