| ²é¿´: 1519 | »Ø¸´: 1 | |||
[½»Á÷]
°ëµ¼ÌåµÄnative oxideÎÊÌâ
|
| °ëµ¼Ìå²úÒµÖУ¬SiµÄÒ»´óÓÅÊÆ¾ÍÊÇËüºÜÈÝÒ׵õ½native oxide×÷Ϊinsulating layer, ʵÏÖmos½á¹¹£¬ ÄÇôµÚ¶þ´ú°ëµ¼ÌåGaAsÄØ£¬ÓеÄ×ÊÁÏÖÐÌáµ½ËüûÓÐnative oxide£¬µ«ÔÚÓеÄÎÄÕÂÖÐȴĬÈÏΪ»á²úÉúnative oxide¶ø½øÐÐÑо¿ºÍ½âÊÍ¡£ ËùÒÔʵ¼ÊÇé¿öÊÇʲôÑùµÄÄØ£¿ ³£¼ûµÄ°ëµ¼ÌåÖУ¬ÄÄЩÓÐnative oxide£¬ÄÄЩûÓÐnative oxideÄØ£¿ ²ôÔÓÒÔºó¶ÔÕâÒ»ÐÔÖÊÓÐÓ°ÏìÂ𣿱ÈÈçInGaAs£¬AlGaAs£¿ ZnO»ò²ôÔÓµÄZnO»áÓÐÀàËÆµÄÐÔÖÊÒÔ²úÉúinsulating layerÂ𣿠|
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸ÇåÉî347·ÖÇóµ÷¼Á
ÒѾÓÐ1È˻ظ´
322£¬Çóµ÷¼Á
ÒѾÓÐ2È˻ظ´
ÎÞ»ú·Ç½ðÊô²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ123È˻ظ´
322,Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
²ÄÁÏ303Ò»Ö¾Ô¸Ö£ÖÝ´óѧÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
342 085600£¬Çóµ÷¼Á
ÒѾÓÐ2È˻ظ´
342Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ½ÜÇàÍŶÓÕÐÊÕ2026Äê²ÄÁÏ¡¢»¯Ñ§¡¢ÎïÀí·½Ïò²©Ê¿
ÒѾÓÐ1È˻ظ´
Ï¡ÍÁС°×²Î¼ÓÕâ¸ö»á¿ÉÒÔÂ𣿻òÕßÓÐÆäËûÍÆ¼öÂð
ÒѾÓÐ5È˻ظ´
¼±£¡ÕÐÊÕ±±¾©¹¤Òµ´óѧÓë¹ú¼ÒÄÉÃ׿ÆÑ§ÖÐÐÄÁªºÏÅàÑø²©Ê¿1Ãû£¬ÎïÀí¡¢²ÄÁÏ¡¢»¯Ñ§±³¾°
ÒѾÓÐ10È˻ظ´
ɽ¶«Ê¡¸ß·Ö×Ó²ÄÁÏÑ»·Óë»ØÊÕÀûÓÃÖØµãʵÑéÊÒÕÐÊÕ2026¼¶ÉêÇ뿼ºËÖÆ²©Ê¿£¨ÉÐÓà2¸öÃû¶î£©
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¡¾ÆäËû¡¿Õ÷¼¯µÚÒ»ÐÔÔÀí¼ÆËã·½ÃæÅ£È˵ÄÖ÷Ò³¡¾»î¶¯½áÊø¡¿
ÒѾÓÐ80È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
ÉÜÐË´óѧ²©Ê¿½ÌʦÕÐÆ¸1루»¯Ñ§»¯¹¤Ïà¹Ø£©
+5/255
ÇóÖú×ÏÍâ¿É¼û·Ö¹â¹â¶È¼Æ
+1/99
ÄϾ©Ò½¿Æ´óѧÉúֳҽѧÓë×Ó´ú½¡¿µ¹úÖØÊµÑéÊÒ-¶·Éºê¿ÎÌâ×é-2026Ä격ʿÕÐÉú-9ÔÂÈëѧ
+1/94
Ìì½òÀí¹¤´óѧ¹ú¼Ò½ÜÇàÍõÌú¿ÎÌâ×éÕÐÊÕ2026Ä격ʿÑо¿Éú
+1/82
ÎÂÖÝ´óѧÂÀ¾§¾§¿ÎÌâ×é2026ÄêÕÐÉú
+1/75
É¢½ð±Ò£¬Çó»ù½ðÖб꣡£¡
+1/60
»¶Ó08»ò²¿·Ö07¿ªÍ·µÄÓÐÔµÈ˱¨¿¼
+1/47
Ìì½ò³Ç½¨´óѧÕÐÊÕÎïÀí¡¢»¯Ñ§»òÕßÉúÎïµ÷¼ÁÉúÒ»Ãû£¬Ç°ÍùÌì½ò´óѧÁªºÏÅàÑø
+1/33
´Óר¿ÆÒ»Â·µ½211˶ʿ£¬µ½TOP5²©Ê¿£¬Ò²Ïë½ø¸ßУÌåÖÆ
+1/30
ÄϾ©Àí¹¤´óѧÓÅÇàÍŶÓÕÐÆ¸¸±½ÌÊÚ¡¢²©Ê¿ºó¡¢²©Ê¿¡¢Ë¶Ê¿Éú£¨»¯Ñ§¡¢´ß»¯·½Ïò£©
+1/27
ÀöˮѧԺ ²ÄÁÏÓëÄÜÔ´¹¤³ÌѧԺ ³Â½·ÉÀÏʦ¿ÎÌâ×é˶ʿÕÐÉú----²ÄÁÏÓ뻯¹¤×¨Òµ
+1/16
ÄϲýÒ»±¾ÊÐÕþ¹¤³Ì½ÓÊܵ÷¼Á
+1/12
¡¾µÚÈýÂÖÕÐÉú¡¿°Ä¿Æ´ó³ÏÕÐ2026ÇïÈ«½±²©Ê¿Ñо¿Éú£¨ÄÉÃ×ҽѧ/ÉúÎï²ÄÁÏ£¬3ÔÂ31ºÅ½ØÖ¹£©
+1/3
Ìì½ò¹¤Òµ´óѧ˫һÁ÷¸ßУÕв©Ê¿¡¢Ë¶Ê¿¡¢²©Ê¿ºó
+1/3
085602µ÷¼Á
+1/3
»·¾³¹¤³Ìרҵ 2026Äê˶ʿÑо¿Éúµ÷¼ÁÃû¶î£¨ÓÐѧ˶1Ãû£¬×¨Ë¶2Ãû£©
+1/3
ÀöˮѧԺ ×ÊÔ´Óë»·¾³×¨Òµ ˶ʿÕÐÉú/µ÷¼Á
+1/3
¹þ¹¤´óÂíÓ£½ÌÊÚÕÐÊÕ2026¼¶¼ÆËã»úÀà¡¢¼¯³Éµç·À಩ʿÉú£¨±¨Ãûʱ¼ä3ÔÂ30ºÅ½ØÖ¹£¡£©
+1/2
Õã½´óѧ¸ß´¿·ÖÀëÍÅ¶Ó³ÏÆ¸²©Ê¿ºó
+1/1
ÉϺ£¸ßУ½»Í¨ÔËÊ乤³Ìרҵ»·¾³·½Ïò½ÓÊÕÊýÒ»µ÷¼Á
+1/1
|
¿´À´»áÓÐGaµÄÑõ»¯ºÍAsµÄÑõ»¯ÐÐΪ´æÔÚ£¬µ«ÔÚ³£ÎÂ¿ÕÆøÌõ¼þÏ£¬Ñõ»¯ÐÐΪ»á²úÉú×ãÒÔ±»ÈÏΪÊÇinsulating layerµÄЧ¹ûÂ𣿠In order to know more about the surface state of GaAs(100) epitaxial wafer during a storage period of two years, the XPS analysis was carried out four times on the surface, respectively polished by chemical etching, stored in desiccator for half a year, one year and two years. The results indicated that even after cleaned by proper etchant solutions, the fresh surface was slightly oxidized with Ga2O3, As2O3 and organic contaminant. The epi-wafer was always exposed to air during the storage period, so more and more oxides turned out. The mixed oxide layer comprised of C-OR, COOR, Ga2O3, As2O3 and As2O5 appeared after only half a year. In the ageing process of two years, the oxide types of gallium or arsenic did not change with stable content of Ga2O3 and remarkably fluctuating relative contents of As2O3 and As2O5. Proc. SPIE 8912, International Symposium on Photoelectronic Detection and Imaging 2013: Low-Light-Level Technology and Applications, 89120N (August 16, 2013); doi:10.1117/12.2033679 |
2Â¥2014-01-08 17:32:53













»Ø¸´´ËÂ¥