| ²é¿´: 1581 | »Ø¸´: 8 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
±û¸çÒª¿¼ÑÐÒø³æ (СÓÐÃûÆø)
|
[ÇóÖú]
¡°long wavelength limit¡±ÊǸöɶ£¿ ÒÑÓÐ6È˲ÎÓë
|
|
| ½ñÌì¿´ÎÄÏ×˵ ʯīϩµÄ¡°zero band gap¡± "is promising for optoelectronic application because it breaks the¡°long wavelength limit¡± of other semiconductors which are transparent to the light with photon energy smaller than their band gaps."ÖмäÄǸö¡°long wavelength limit¡±ÊÇʲô¶«Î÷£¿³¤²¨¼«ÏÞÊǸöɶ°¡ |
» ²ÂÄãϲ»¶
¼ÃÄÏ´óѧ¹ú¼ÒÓÅÇà¿ÎÌâ×é 2026 µ÷¼ÁÕÐÉúÀ´À²
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ_»¯Ñ§Ôº¹Ù·½µ÷¼ÁȺ-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸ߷¢Õ¹ºÃ-»¶Ó¸÷λͬѧ
ÒѾÓÐ0È˻ظ´
ÎÞ»ú»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ109È˻ظ´
Î÷»ª´óѧ »¯Ñ§ µ÷¼ÁÓÐÃû¶î
ÒѾÓÐ0È˻ظ´
ÉϺ£Ó¦Óü¼Êõ´óѧÕÐÉúµ÷¼ÁÑо¿Éú
ÒѾÓÐ8È˻ظ´
ÄϾ©ÏþׯѧԺÂÌÉ«ÄÜÔ´²ÄÁÏÍŶÓÕÐÉú
ÒѾÓÐ0È˻ظ´
ÄϾ©ÏþׯѧԺÂÌÉ«ÄÜÔ´²ÄÁÏÍŶÓÕÐÉú
ÒѾÓÐ0È˻ظ´
±±·½¹¤Òµ´óѧ´¢Äܼ¼Êõ-02µç»¯Ñ§´¢ÄÜÓëÇâÄÜ·½ÏòÕÐÊÕ2026¼¶¶þ´Îµ÷¼ÁѧÉú
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
´óÐÞºóÎÄÕÂÖ±½Ó¼Óã¬Ì¸µã¾ÑéÓë³æ×ÓÃǹ²Ãã
ÒѾÓÐ671È˻ظ´
±û¸çÒª¿¼ÑÐ
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 282.4
- Ìû×Ó: 53
- ÔÚÏß: 16.1Сʱ
- ³æºÅ: 2968598
- ×¢²á: 2014-02-14
- ÐÔ±ð: GG
- רҵ: ¹â×ÓÓë¹âµç×ÓÆ÷¼þ
9Â¥2015-04-30 16:01:57
¶Ç¶ø¼Ò
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 1927.2
- É¢½ð: 500
- ºì»¨: 10
- Ìû×Ó: 289
- ÔÚÏß: 89.6Сʱ
- ³æºÅ: 2926551
- ×¢²á: 2014-01-11
- ÐÔ±ð: GG
- רҵ: Óлú»¯Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±û¸çÒª¿¼ÑÐ: ½ð±Ò+1 2015-04-29 19:23:20
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±û¸çÒª¿¼ÑÐ: ½ð±Ò+1 2015-04-29 19:23:20
| In electricity and magnetism, the long wavelength limit is the limiting case when the wavelength is much larger than the system size. This corresponds to the quasi-static case, and reduces to electrostatics and magnetostatics. |
2Â¥2015-04-29 11:29:57
¶Ç¶ø¼Ò
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 44 (СѧÉú)
- ½ð±Ò: 1927.2
- É¢½ð: 500
- ºì»¨: 10
- Ìû×Ó: 289
- ÔÚÏß: 89.6Сʱ
- ³æºÅ: 2926551
- ×¢²á: 2014-01-11
- ÐÔ±ð: GG
- רҵ: Óлú»¯Ñ§
3Â¥2015-04-29 11:33:47
ľ×ÓÍõ¬B
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 595.7
- Ìû×Ó: 18
- ÔÚÏß: 40.4Сʱ
- ³æºÅ: 2162048
- ×¢²á: 2012-12-03
- ÐÔ±ð: MM
- רҵ: ×ÊÔ´»¯¹¤

4Â¥2015-04-29 14:42:52













»Ø¸´´ËÂ¥