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夏露相随

铜虫 (初入文坛)

[求助] ZNO/聚合物制备光电器件

SANS measurement was carried out at the NG7 at the NIST Center
for Neutron Research of the National Institute of Standards and
Technology. Incident neutron wavelength of 6  Å , with varying
sample-to-detector distance of 1, 15 and 4.5 m detector 25 mm
offset yields a scattering range of 0.0009 Å-1< Q < 0.4 Å-1, where
q =4π/ λsin(θ/2) is the magnitude of momentum transfer vector,
and q is the scattering angle. After corrected for background and
detector efficiency, and converted to an absolute scale using direct
beamintensity, the 2D intensitywas circularly averaged to yield the
total structure factor, S(q) [42].
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8814402

至尊木虫 (职业作家)

【答案】应助回帖

引用回帖:
Originally posted by 夏露相随 at 2011-07-12 12:54:42:
q=4π/λsin(θ/2),前面是大写Q,后面θ是角度来的,π是圆周率3.1415926。。麻烦高手帮帮我吧,我将感激不尽啊。。。

q is the scattering angle=???????????
8楼2011-07-12 17:06:37
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夏露相随

铜虫 (初入文坛)

引用回帖:
Originally posted by 夏露相随 at 2011-07-12 10:46:41:
SANS measurement was carried out at the NG7 at the NIST Center
for Neutron Research of the National Institute of Standards and
Technology. Incident neutron wavelength of 6  &Aring; , with var ...

&Aring就是希腊字母Å
2楼2011-07-12 10:49:52
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8814402

至尊木虫 (职业作家)

【答案】应助回帖

认领,一会再译,怎么好像光电的资料不少啊
3楼2011-07-12 10:59:45
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wust67

金虫 (著名写手)

【答案】应助回帖

引用回帖:
Originally posted by 8814402 at 2011-07-12 10:59:45:
认领,一会再译,怎么好像光电的资料不少啊

SANS是小角中子散射
4楼2011-07-12 11:04:57
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