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(
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ꢀ1
ꢀ1
(
2255 cm ) with the increase in adsorption temperature,
[
[
which might account for the increased adsorption heat.
ꢀ
1
New bands (2161 and 2121 cm ) appeared when CH
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3
CN
[
[
[
2
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2
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ꢀ1
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NiAN@CHACH
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Acknowledgments
Financial support from NSFC (21273105 and 21073089), Jiangsu
Province (BE2009145), and the fundamental research funds for
Central Universities (1084020501) is acknowledged.
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