2010ÄêÉϺ£ÊÀ²©»áµÄÖ÷ÌâÊÇ¡°³ÇÊУ¬ÈÃÉú»î¸üÃÀºÃ¡±¡£ÏÂÁÐÐðÊöÖв»ÕýÈ·µÄÊÇ

A£®ÊÀ²©»áÇ°ÆÚ£¬´¦Àí·Ïˮʱ¼ÓÈëÃ÷·¯¿É×÷Ϊ¾»Ë®¼ÁÒÔÎü¸½Ë®ÖеÄÔÓÖÊ

B£®ÊÀ²©»áÆڼ䣬ÀûÓÿɽµ½âµÄ¡°ÓñÃ×ËÜÁÏ¡±Ìæ´úÒ»´ÎÐÔ·¹ºÐ£¬¿É·ÀÖ¹²úÉú°×É«ÎÛȾ

C£®ÊÀ²©»áÖйú¹Ý¡ª¡ª¡°¶«·½Ö®¹Ú¡±Ê¹Óõĸֽî»ìÄýÍÁÊôÓڸ߷Ö×Ó»¯ºÏÎï

D£®ÊÀ²©Í£³µ³¡°²×°´ß»¯¹â½âÉèÊ©,¿É½«Æû³µÎ²ÆøÖÐCOºÍNOx·´Ó¦Éú³ÉÎÞ¶¾ÆøÌå

 

¡¾´ð°¸¡¿

C

¡¾½âÎö¡¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2010ÄêÉϺ£ÊÀ²©»á³¡¹Ý£¬´óÁ¿µÄÕÕÃ÷²ÄÁÏ»òÆÁÄ»¶¼Ê¹ÓÃÁË·¢¹â¶þ¼«¹Ü£¨LED£©£®Ä¿Ç°ÊÐÊÛLEDƷƬ£¬²ÄÖÊ»ù±¾ÒÔGaAs£¨É黯ïØ£©¡¢AlGaInP£¨Á×»¯ÂÁïØî÷£©¡¢lnGaN£¨µª»¯î÷ïØ£©ÎªÖ÷£®ÒÑÖªïØÊÇÂÁͬ×åÏÂÒ»ÖÜÆÚµÄÔªËØ£®É黯ïصľ§°û½á¹¹Èçͼ£®ÊԻشð£º
£¨1£©ïصĻù̬ԭ×ӵĵç×ÓÅŲ¼Ê½ÊÇ
[Ar]3d104s24p1
[Ar]3d104s24p1
£®
£¨2£©É黯ïؾ§°ûÖÐËù°üº¬µÄÉéÔ­×Ó£¨°×É«Çò£©¸öÊýΪ
4
4
£¬Óëͬһ¸öïØÔ­×ÓÏàÁ¬µÄÉéÔ­×ӳɵĿռ乹ÐÍΪ
ÕýËÄÃæÌå
ÕýËÄÃæÌå
£®
£¨3£©N¡¢P¡¢As´¦ÓÚͬһÖ÷×壬ÆäÇ⻯Îï·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ
NH3£¾AsH3£¾PH3
NH3£¾AsH3£¾PH3
£® £¨ÓÃÇ⻯Îï·Ö×Óʽ±íʾ£©
£¨4£©É黯ïØ¿ÉÓÉ£¨CH3£©3GaºÍAsH3ÔÚ700¡æʱÖƵ㮣¨CH3£©3GaÖÐïØÔ­×ÓµÄÔÓ»¯·½Ê½Îª
sp2
sp2
£®
£¨5£©±È½Ï¶þÕߵĵÚÒ»µçÀëÄÜ£ºAs
£¾
£¾
Ga£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©£®
£¨6£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
BCD
BCD
£¨Ìî×Öĸ£©£®
A£®É黯ïؾ§°û½á¹¹ÓëNaClÏàͬB£®GaPÓëGaAs»¥ÎªµÈµç×ÓÌå
C£®µç¸ºÐÔ£ºAs£¾Ga       D£®É黯ïؾ§ÌåÖк¬ÓÐÅäλ¼ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2010ÄêÉϺ£ÊÀ²©»á³¡¹Ý´óÁ¿µÄÕÕÃ÷²ÄÁÏ»òÆÁÄ»¶¼Ê¹ÓÃÁË·¢¹â¶þ¼«¹Ü£¨LED£©£®Ä¿Ç°ÊÐÊÛLED¾§Æ¬²ÄÖÊ»ù±¾ÒÔGaAs£¨É黯ïØ£©¡¢AlGaInP£¨Á×»¯ÂÁïØî÷£©¡¢InGaN£¨µª»¯î÷ïØ£©ÎªÖ÷£®ÒÑÖªïØÊÇÂÁͬ×åÏÂÒ»ÖÜÆÚµÄÔªËØ£®É黯ïصľ§°û½á¹¹Èçͼ£®ÊԻشð£º
£¨1£©ïصĻù̬ԭ×ӵĵç×ÓÅŲ¼Ê½ÊÇ
1s22s22p63d104s24p1
1s22s22p63d104s24p1
£®
£¨2£©±È½Ï¶þÕߵĵÚÒ»µçÀëÄÜ£ºAs
£¾
£¾
Ga£¨Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©£®
£¨3£©É黯ïؾ§°ûÖÐËù°üº¬µÄÉéÔ­×Ó£¨°×É«Çò£©¸öÊýΪ
4
4
£¬Óëͬһ¸öïØÔ­×ÓÏàÁ¬µÄÉéÔ­×Ó¹¹³ÉµÄ¿Õ¼ä¹¹ÐÍΪ
ÕýËÄÃæÌå
ÕýËÄÃæÌå
£®
£¨4£©É黯ïØ¿ÉÓÉ£¨CH3£©3GaºÍAsH3ÔÚ700¡æʱÖƵ㮣¨CH3£©3GaÖÐïØÔ­×ÓµÄÔÓ»¯·½Ê½Îª
sp2
sp2
£®
£¨5£©N¡¢P¡¢As´¦ÓÚͬһÖ÷×壬ÆäÇ⻯Îï·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ
NH3£¾AsH3£¾PH3
NH3£¾AsH3£¾PH3
£®£¨ÓÃÇ⻯Îï·Ö×Óʽ±íʾ£©
£¨6£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
BCD
BCD
£¨Ìî×Öĸ£©£®
A£®É黯ïؾ§°û½á¹¹ÓëNaClÏàͬ       B£®GaPÓëGaAs»¥ÎªµÈµç×ÓÌå
C£®µç¸ºÐÔ£ºAs£¾Ga                  D£®É黯ïؾ§ÌåÖк¬ÓÐÅäλ¼ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2010ÄêÉϺ£ÊÀ²©»áÖ÷ÌâÊÇ¡°³ÇÊУ¬ÈÃÉú»î¸üÃÀºÃ¡±£¬ÏÂÁÐÓйØÊÀ²©»á˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?ÄϾ©Ä£Ä⣩2010ÄêÉϺ£ÊÀ²©»á³¡¹Ý£¬´óÁ¿µÄÕÕÃ÷²ÄÁÏ»òÆÁÄ»¶¼Ê¹ÓÃÁË·¢¹â¶þ¼«¹Ü£¨LED£©£®Ä¿Ç°ÊÐÊÛLEDƷƬ£¬²ÄÖÊ»ù±¾ÒÔGaAs£¨É黯ïØ£©¡¢AlGaInP£¨Á×»¯ÂÁïØî÷£©¡¢InGaN£¨µª»¯î÷ïØ£©ÎªÖ÷£®É黯ïصÄÆ·°û½á¹¹Èçͼ£®ÊԻشð£º
£¨1£©ïصĻù̬ԭ×ӵĵç×ÓÅŲ¼Ê½ÊÇ
ls22s22p63s23p63d104s24p1£¨»ò[Ar]3d104s24p1£©
ls22s22p63s23p63d104s24p1£¨»ò[Ar]3d104s24p1£©
£®
£¨2£©É黯ïØÆ·°ûÖÐËù°üº¬µÄÉéÔ­×Ó£¨°×É«Çò£©¸öÊýΪ
4
4
£¬Óëͬһ¸öïØÔ­×ÓÏàÁ¬µÄÉéÔ­×Ó¹¹³ÉµÄ¿Õ¼ä¹¹ÐÍΪ
ÕýËÄÃæÌå
ÕýËÄÃæÌå
£®
£¨3£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
BCDE
BCDE
£¨Ìî×Öĸ£©£®
A£®É黯ïØÆ·°û½á¹¹ÓëNaClÏàͬ
B£®µÚÒ»µçÀëÄÜ£ºAs£¾Ga
C£®µç¸ºÐÔ£ºAs£¾Ga
D£®É黯ïؾ§ÌåÖк¬ÓÐÅäλ¼ü
E£®GaPÓëGaAs»¥ÎªµÈµç×ÓÌå
£¨4£©N¡¢P¡¢As´¦ÓÚͬһÖ÷×壬ÆäÇ⻯Îï·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ
NH3£¾AsH3£¾PH3
NH3£¾AsH3£¾PH3
£®
£¨5£©É黯ïØ¿ÉÓÉ£¨CH3£©3GaºÍAsH3ÔÚ700¡æʱÖƵ㮣¨CH3£©3GaÖÐïØÔ­×ÓµÄÔÓ»¯·½Ê½Îª
sp2
sp2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?ʯ¾°É½Çøһģ£©2010ÄêÉϺ£ÊÀ²©»áµÄÖ÷ÌâÊÇ¡°³ÇÊУ¬ÈÃÉú»î¸üÃÀºÃ¡±£®ÏÂÁÐÐðÊöÖв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸