²é¿´: 1675  |  »Ø¸´: 10

mixiao777

гæ (ÖøÃûдÊÖ)

[ÇóÖú] ̼ÄÉÃ׹ܵĹ⼤·¢¹â·¢ÉäÇ¿¶È photoluminescence emission intensities

ÔÚ¿´Ò»ÆªÌ¼ÄÉÃ׹ܵÄÎÄÏ×£¬ÀïÃæÓÐÕâÑùµÄÒ»¸±Í¼£¬Í¼±êÊÇ¡°Contour plots of normalized
photoluminescence emission intensities under various excitations for the Fe¨CRu SWCNTs grown at various temperatures¡±£¬ÊµÔÚÊÇ¿´²»¶®Ê²Ã´Òâ˼£¬Õâ¸öͼÓÐʲôÒâÒ壿²¢ÇÒÎÄÖл¹Ëµ¡°The FeRu catalyst system facilitated the growth of small-diameter SWCNTs with predominantly of (6, 5)SWCNTs. ¡±ÆäÖУ¨6,5£©ÊÇɶÒâ˼ѽ£¬×ø±ê£¿Ö¸µÄÊÇͼÖеÄÄǸöµãÂÇó¸ßÊÖ½â´ðÒ»ÏÂ~~

δÃüÃû.jpg
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Fluorescent Nanomaterials ʯīϩÓë̼ÄÉÃ×¹Ü Ê¯Ä«Ï©Ì¼ÄÉÃ׹ܼ¼Êõ¶¥¼¶²Î¿¼

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

sally208

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
mixiao777: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, ÊÜÒæ~ 2012-11-13 16:40:48
http://en.wikipedia.org/wiki/Carbon_nanotube

... The structure of a SWNT can be conceptualized by wrapping a one-atom-thick layer of graphite called graphene into a seamless cylinder. The way the graphene sheet is wrapped is represented by a pair of indices (n,m). The integers n and m denote the number of unit vectors along two directions in the honeycomb crystal lattice of graphene. If m = 0, the nanotubes are called zigzag nanotubes, and if n = m, the nanotubes are called armchair nanotubes. Otherwise, they are called chiral. The diameter of an ideal nanotube can be calculated from its (n,m) indices as follows
......
2Â¥2012-11-12 18:36:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexanderp

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
mixiao777: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú, ÊÜÒæ~ 2012-11-13 16:41:08
Èý·ùͼÊDz»Í¬CVDζÈÏÂÉú³¤µÄ̼¹Ü£¬ÔÚ²âÊÔPLʱ£¬µÃµ½µÄÐźÅÇ¿¶È£¬Ò²¾ÍÊǼ¤Àø-·¢ÉäÆ×£¬¼¤Àø´Ó550nmɨÃèµ½850nm, Æ×ÒǼì²â´Ó900nm-1450
nmµÄ·¢Éä¹â×Ó¡£
Fe-Ru¶þÔª´ß»¯¼Á£¬ÓÐÀûÓÚ£¨6,5£©ÊÖÐÔ̼ÄÉÃ׹ܵÄÉú³¤£¬¶ÔÓ¦µÄPL Æ×λÖÃ×ø±êΪ£¨983£¬567£©¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

3Â¥2012-11-12 22:55:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexanderp

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by mixiao777 at 2012-11-13 10:17:59
Õâ¸ön,mÔõô²âµÃÄØ£¿±ÈÈç˵ÎҺϳÉÒ»¸öÑùÆ·£¬ÔõÑùµÃµ½ËûµÄ£¨n,m£©£¬ÊÇÓÃʲôÒÇÆ÷Â...

¾ÍÊǹâÖÂÓ«¹âÆ×(photoluminescence excitation-emission spectroscopy).Æ×Ïß·ÖÎö£¬²Î¿¼ÒÔÏÂÎÄÏ×£¬ÀàËÆÌØÕ÷·åλ±í¡£
1£©S. M. Bachilo, M. S. Strano, C. Kittrell, R. H. Hauge, R. E. Smalley, and R. B. Weisman, Science 298, 2361 2002.
2£© R. B. Weisman and S. M. Bachilo, Nano Lett. 3, 1235 2003.
3£© J. Lefebvre, J. M. Fraser, Y. Homma, and P. Finnie, Appl. Phys.A 78, 1107 2004

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

6Â¥2012-11-13 16:21:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexanderp

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by mixiao777 at 2012-11-13 10:27:39
Ŷ£¬Õâ¸öÊDz»ÊDzÄÁÏÎüÊÕ¹â×ÓÒýÆðµÄ·¢¹âÏÖÏó£¿Õâ¸öͼ˵Ã÷ʲôÎÊÌâÄØ£¿ÊDz»ÊÇÑÕɫԽºì˵Ã÷ÐźÅԽǿ£¿ÐźÅÇ¿ÊDz»ÊÇ˵Ã÷ËüÔ½Ò×±»¼¤·¢£¿Í¼ÖеĺìµãÊÇ̼¹ÜÂ
ÎÊÌâ±È½Ï¶à£¬Ð»Ð»´óÏÀ~...

¾ÍÊǹâÖÂÓ«¹âÏÖÏó¡£
ÑÕÉ«¼ûÓұߵIJÊÉ«¿¨Ìõ£¬ÊǹéÒ»»¯ºóµÄÏà¶ÔÇ¿¶È£¬ºìÉ«ÊÇÇ¿µÄ¡£
ͼÖеĺìÉ«µã£¬²»ÊÇ̼¹ÜµÄÎïÀí´æÔÚ£¬¶øÊÇËüËù·¢ÉäµÄ¹â×ÓµÄÇ¿¶È¡£ÐźÅÇ¿Èõ£¬Ó뼤Àø¼¤¹âµÄ¹¦ÂÊÓйأ»Èç¹ûÿ¸ö¼¤¹â²¨¶Î°üº¬µÄ¹â×ÓÊýÒ»Ñù£¬ÄÇô£¬ÁÁµãÇ¿¶ÈÓëPL Á¿×Ó²ú¶î³ÉÕý±È£¬Á¿×Ó²ú¶îÊÇÿÖÖÊÖÐÔ̼¹ÜµÄ±¾Õ÷ÐÔÖÊ¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

7Â¥2012-11-13 16:30:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wulishi8

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
4Â¥: Originally posted by mixiao777 at 2012-11-13 10:17:59
Õâ¸ön,mÔõô²âµÃÄØ£¿±ÈÈç˵ÎҺϳÉÒ»¸öÑùÆ·£¬ÔõÑùµÃµ½ËûµÄ£¨n,m£©£¬ÊÇÓÃʲôÒÇÆ÷Â...

ÒªÏëµÃµ½ÊÖÐÔÖ¸Êý£¨n,m£©¿ÉÒÔʹÓù²ÕñÀ­Âü¹âÆ×ÒÔ¼°Õâ¸öPLÆ×²âµÃ¡£µ±È»»¹ÓÐHRTEMÉñÂíµÄ²»ÊµÓõĶ«¶«Ò²¿ÉÒÔ²âÊԵõ½£¬²»½ö·ÖÎöÂé·³£¬¶øÇÒÒ»´Î¾ÍµÃµ½Ò»¸ùµÄ̼¹ÜµÄÊÖÐÔ¡£
PLÆ×µÄ²âÊÔÐèÒª×öµ½ºÜºÃµÄ·ÖÉ¢ÑùÆ·ÔÚÈÜÒºÀȻºó²âÊÔ£¬µÃµ½µÄÄÇЩºìÉ«µÄÁÁµã´ú±íijÖÖÊÖÐÔµÄ̼¹ÜÔڴ˼¤¹âÏ·¢Éú¹²Õñ¡£²»Í¬µÄÊÖÐÔµÄ̼¹ÜÓв»Í¬µÄ¼¤·¢ÄÜÁ¿£¬Òò´Ë¿ÉÒÔµ¹¹ýÀ´£¬Í¨¹ý¼¤·¢ÄÜÁ¿µÄλÖúͷ¢Éä¹â×ÓÄÜÁ¿µÄλÖÃÀ´ÅжÏ̼¹ÜµÄÊÖÐÔ¡£
PS£ºÂ¥Ö÷×îºÃ¶à¿´¿´´Ë·½ÃæµÄԭʼÎÄÏ×ÒÔ¼°Êé¼®£¬¸Ð¾õÄãÊÇÐÂÊÖ£¬ºÇºÇ¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

ÖÐɽ´óѧ²ÄÁÏѧԺÕÐÆ¸²©Ê¿ºóºÍרְÑо¿Ô±£¬Äêн20ÍòÆð£¬ÇëÕ¾ÄÚÁªÏµ£¬Ð»Ð»¡£
10Â¥2012-11-13 19:19:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

mixiao777

гæ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by sally208 at 2012-11-12 18:36:29
http://en.wikipedia.org/wiki/Carbon_nanotube

... The structure of a SWNT can be conceptualized by wrapping a one-atom-thick layer of graphite called graphene into a seamless cylinder. The way the  ...

Õâ¸ön,mÔõô²âµÃÄØ£¿±ÈÈç˵ÎҺϳÉÒ»¸öÑùÆ·£¬ÔõÑùµÃµ½ËûµÄ£¨n,m£©£¬ÊÇÓÃʲôÒÇÆ÷Â
4Â¥2012-11-13 10:17:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mixiao777

гæ (ÖøÃûдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
3Â¥: Originally posted by alexanderp at 2012-11-12 22:55:05
Èý·ùͼÊDz»Í¬CVDζÈÏÂÉú³¤µÄ̼¹Ü£¬ÔÚ²âÊÔPLʱ£¬µÃµ½µÄÐźÅÇ¿¶È£¬Ò²¾ÍÊǼ¤Àø-·¢ÉäÆ×£¬¼¤Àø´Ó550nmɨÃèµ½850nm, Æ×ÒǼì²â´Ó900nm-1450
nmµÄ·¢Éä¹â×Ó¡£
Fe-Ru¶þÔª´ß»¯¼Á£¬ÓÐÀûÓÚ£¨6,5£©ÊÖÐÔ̼ÄÉÃ׹ܵÄÉú³¤£¬¶ÔÓ¦µÄP ...

Ŷ£¬Õâ¸öÊDz»ÊDzÄÁÏÎüÊÕ¹â×ÓÒýÆðµÄ·¢¹âÏÖÏó£¿Õâ¸öͼ˵Ã÷ʲôÎÊÌâÄØ£¿ÊDz»ÊÇÑÕɫԽºì˵Ã÷ÐźÅԽǿ£¿ÐźÅÇ¿ÊDz»ÊÇ˵Ã÷ËüÔ½Ò×±»¼¤·¢£¿Í¼ÖеĺìµãÊÇ̼¹ÜÂ
ÎÊÌâ±È½Ï¶à£¬Ð»Ð»´óÏÀ~
5Â¥2012-11-13 10:27:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mixiao777

гæ (ÖøÃûдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
6Â¥: Originally posted by alexanderp at 2012-11-13 16:21:55
¾ÍÊǹâÖÂÓ«¹âÆ×(photoluminescence excitation-emission spectroscopy).Æ×Ïß·ÖÎö£¬²Î¿¼ÒÔÏÂÎÄÏ×£¬ÀàËÆÌØÕ÷·åλ±í¡£
1£©S. M. Bachilo, M. S. Strano, C. Kittrell, R. H. Hauge, R. E. Smalley, and R. B. Weisma ...

¶÷£¬ºÃµÄ~лллл~
8Â¥2012-11-13 16:40:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mixiao777

гæ (ÖøÃûдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
7Â¥: Originally posted by alexanderp at 2012-11-13 16:30:05
¾ÍÊǹâÖÂÓ«¹âÏÖÏó¡£
ÑÕÉ«¼ûÓұߵIJÊÉ«¿¨Ìõ£¬ÊǹéÒ»»¯ºóµÄÏà¶ÔÇ¿¶È£¬ºìÉ«ÊÇÇ¿µÄ¡£
ͼÖеĺìÉ«µã£¬²»ÊÇ̼¹ÜµÄÎïÀí´æÔÚ£¬¶øÊÇËüËù·¢ÉäµÄ¹â×ÓµÄÇ¿¶È¡£ÐźÅÇ¿Èõ£¬Ó뼤Àø¼¤¹âµÄ¹¦ÂÊÓйأ»Èç¹ûÿ¸ö¼¤¹â²¨¶Î°üº¬µÄ¹â×ÓÊý ...

лллл~
9Â¥2012-11-13 16:41:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ mixiao777 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± (EPI+-1)(½ð±Ò-50) +4 yig756cogn 2026-06-26 6/300 2026-06-28 19:49 by quof5uajlt
[½Ìʦ֮¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 ztgu5ulw9z 2026-06-27 5/250 2026-06-28 17:10 by jxw5xhafm1
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 9g0rmhtq5w 2026-06-27 6/300 2026-06-28 16:30 by jxw5xhafm1
[½Ìʦ֮¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 16:28 by jxw5xhafm1
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 5/250 2026-06-28 16:13 by jxw5xhafm1
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 cecivpkiq7 2026-06-26 8/400 2026-06-28 15:05 by fmfjx7bl94
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 7s8du2bt8y 2026-06-26 8/400 2026-06-28 14:50 by fmfjx7bl94
[²©ºóÖ®¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 7/350 2026-06-28 14:49 by fmfjx7bl94
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +6 7s8du2bt8y 2026-06-26 11/550 2026-06-28 14:30 by fmfjx7bl94
[ÂÛÎÄͶ¸å] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 6/300 2026-06-28 11:08 by jjz01vuwzk
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 dheqf6rz6n 2026-06-27 9/450 2026-06-28 11:07 by jjz01vuwzk
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 7/350 2026-06-28 10:08 by jjz01vuwzk
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 3/150 2026-06-28 05:47 by jjz01vuwzk
[¿¼²©] 27Ä격ʿÕÐÉúÐÅÏ¢ +5 rvnc 2026-06-26 8/400 2026-06-27 18:32 by rvnc
[»ù½ðÉêÇë] ÎÞÁÄ¿´¿´filecode +7 Á÷Á÷ÉË 2026-06-23 10/500 2026-06-27 16:19 by ±±¾©ÖÐÐäȽÀÏʦ
[ÂÛÎÄͶ¸å] ÇóÍÆ¼öÆÚ¿¯£¬ÖØÐ» +4 girlbaby 2026-06-23 4/200 2026-06-26 16:52 by ²»´ò¹¤Å£Âí
[˶²©¼ÒÔ°] ÓлúÄܿ緽ÏòÉ격Âð +3 ¿É¿ÉÎ÷ÀïµÄÁÖС½ 2026-06-25 3/150 2026-06-26 11:59 by ÁÖ·¼Ä¾
[ÂÛÎÄͶ¸å] Ö°³ÆÂÛÎÄͶ¸å 170+4 guoj5292 2026-06-22 12/600 2026-06-25 22:27 by Yanyanoo
[ÂÛÎÄͶ¸å] »ùÓÚ×ÔÈ»ÕÜѧÀà±ÈµÄ·ç»¯¿ÇÐÍÏ¡ÍÁ¿ó +4 ̫һÐÂÔÏ 2026-06-22 16/800 2026-06-25 18:53 by ̫һÐÂÔÏ
[»ù½ðÉêÇë] ÆÀίÓжàÉÙ¸ÅÂÊÖªµÀÆäËûר¼ÒÊÖÖÐÓÐÄÄЩÈ˵ı¾×Ó£¿ +6 huitong441 2026-06-22 6/300 2026-06-23 15:45 by гÇ×ÓÔø
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û