?? - PowerPoint PPT Presentation

1 / 13
About This Presentation
Title:

??

Description:

( ) 228 82 – PowerPoint PPT presentation

Number of Views:26
Avg rating:3.0/5.0
Slides: 14
Provided by: Supe173
Category:
Tags: powerpoint

less

Transcript and Presenter's Notes

Title: ??


1
?????????(????)
????????? ?? ????????? ?? ????????? ??
?????? ???? ????
??13? ???3? ????5? ????1? ??3? ??/??4? ???1? ???228? ???82? ???53?
2
?????????(????)
??????-
?????? ??????
3010???????? ??????
FEG???????? ??????
200???????? ??????
FEG???????? ?????
EPMA????? ??????
??????????X??????? ??????
XRD??? ?????
??????????????,??????????
3
???????????????
97???????????? ????
????????
??
??
??
???? (6)
???(?) (3)
????(?) (3)
???(?) (3)
???? (3)
?????? (2)
?????? (2)
???? (6)
????(?) (3)
???????(?) (2)
???????(?) (2)
??? (6)
?????? (3)
?????? (3)
??????? ????14??47??,????15??45??? (????????????1
8??) ????????65-92??,????????18??
4
???????????????

????????
??????
?????????
???????
??
??
??
??
??
???????(3)
??? (3)
??(?)(3)
????(?) (3)
????? (3)
????? (3)
?????? (3)
???? (3)
??(?) (3)
????(?) (3)
???? (3)
??????(3)
???(?) (3)
???(?) (3)
X?????(3)
5
???????????????
????????????
?? ???? ???? ????? ???? ???? ???? ?????? ????/???? ?????? ????/????
94 20 19 35 28 17 33,903,600 140 85
95 19 19 35 25 16 28,663,000 131.6 84.2
96 20 20 29 24 18 25,804,000 120 90
97 21 21 30 26 20 36,317,000 123.8 95.2
?????????????? ?????????????? ??????????????
?? ???? ???
94 4 1,690,000
95 5 2,497,500
96 9 6,832,610
97 7 5,488,450
??SCI???? ??SCI???? ??SCI???? ??SCI????
?? ???? ???? ??????
93 20 55 2.75
94 20 57 2.85
95 19 64 3.37
96 20 90 4.5
6
???????????????
  • ??????
  • ???????
  • ????

7
?????? Center for Crystal Researches
  • ????????????????,??????????? ???
  • ?????????,???????????????
  • ? 7 ?????Czochralski??? ??? 1.????
    ????-??(GaN?InN AlN)??-??(ZnO)????????????????
    2. ?????????? 3. ???? 4. ?????
  • ? ???????? (Hydride vapor phase epitaxy, HVPE)
    ????2?GaN???
  • ? ??????? (Chemical vapor deposition, CVD)
    ??GaN?ZnO?????
  • ? ?????(Molecular beam epitaxy, MBE)
    ??????ZnO????????,??????? Prof. Ploog?????

8
????
  • ?????????????,??????????,???????
  • ??????????,????????
  • ? ????
  • 1. ?-??(GaN?InN AlN)??-??(ZnO)?????? ??Paul
    Drude Institute (PDI)?Aachen Technical Univ. ?
    Karlsruhe Univ.?
  • 2. ????? (HfO2?Nd2O3?) ??Institute of Crystal
    Growth (IKZ)?
  • 3. ??????? Max Planck Institute for Solid State
    Research (MPI)
  • ????
  • ????????????????????????????????
  • ??????
  • ? ???? ?????????????????

9
????
?????????????????????,????????? ??????????,????
?????????????????? ?????????????????,????????,????
?? ????????,???????????????????????? ?????????????
???????? ???????????????????????????,??? ?
????,???????????????????????,??? ????????????,????
???????????????? ????
10
????????????????
  • A??????????-
  • ???????
  • B ???????/????
  • ?????(???)
  • C ?????
  • ???/???????

11
????????????????
971???? ??? ?? ???? ???? 971???? ??? ?? ???? ????
???? ? ? ???F2021 37 ??????? ? ? ???B4025 4
???? ? ? ???F2020 56 ?????? ? ? ???B4021 57
???? ? ? ???F2020 23 ???(?) ? ? ???B4021 55
?????? ? ? ???4019 53 ??? ? ? ???B4021 48
?????? ? ? ???0019 52 ????(?) ? ? ???B4021 47
???? ? ? ???F2011 60 ??????? ? ? ???B4021 34
??? ? ? ???F2011 79 ???????(?) ? ? ???B4021 20
?????? ? ? ???F2011 76 ????? ? ? ???B4019 8
???? ? ? ???F2011 61 ???? ? ? ???B2004 8
???(?) ? ? ???F1009 88 ???? ? ? ???B2001 14
????(?) ? ? ???F1009 66
??(?) ? ? ???F1009 63
?????? ? ? ???F1009 64
????? ? ? ???F1009 60
12
????????????
???97??????????? ???97??????????? ???97??????????? ???97??????????? ???97??????????? ???97???????????
??? ???? ???? ?? ??? ??
??? 1,213,482 1,213,482 0 100
???97?????????????? ???97?????????????? ???97?????????????? ???97?????????????? ???97?????????????? ???97??????????????
???? ???? ???? ?? ??? ??
???? ??? ???? ?? ??? ??
????????(???) 725,000 668,000 57,000 92.14 ???????????
????????(???) 1,112,500 1,112,500 0 100
E???-?????? 184,245 184,245 0 100
13
????
Write a Comment
User Comments (0)
About PowerShow.com