Gas behavior in self-assembled capsules.
Gas behavior in self-assembled capsules.
复制标题
自组装胶囊中的气体行为。
DOI:
10.1002/anie.200802023
复制
发表时间:
2008
影响因子:
--
通讯作者:
J. Rebek
中科院分区:
文献类型:
--
作者:
D. Ajami;J. Rebek
Self-assembly is generally about filling space, and reversibly formed capsules are specific examples of spaces needing molecules to occupy them appropriately. In solution, an optimal occupancy of about 55% of the space is accounted for by the liquid;[1] the value for encapsulated solids must be higher, somewhere in the range 65–80%.[2] The situation is less clear for gases even though they were the first guests to be studied in self-assembled capsules,[3] covalent cryptophanes,[4] hemicarcerands [5] fullerenes,[6] and metal–organic frameworks (MOFs).[7] We have now observed the simultaneous encapsulation of several gas molecules within capsule 1· 1 (Figure 1) and report here their occupancy in this capsule and related spaces. Their behavior raises questions about the phase experienced by a few molecules confined in reversibly formed capsules.
影响因子:
15
作者:
A. Scarso;H. Onagi;J. Rebek
通讯作者:
A. Scarso;H. Onagi;J. Rebek
DOI:
10.1039/b300996c
发表时间:
2003
期刊:
Chemical communications (Cambridge, England)
影响因子:
--
作者:
Shivanyuk,Alexander;Scarso,Alessandro;RebekJr,Julius
通讯作者:
RebekJr,Julius
影响因子:
15
作者:
Scarso, A;Trembleau, L;Rebek, J
通讯作者:
Rebek, J