CAPSULE SUITABLE FOR NON-INVASIVE SIMULTANEOUS OXYGEN CONTENT AND TEMPERATURE SENSING IN A LIVING OBJECT
申请人:Max-Planck-Gesellschaft zur Förderung der
Wissenschaften e.V.
公开号:EP3072942A1
公开(公告)日:2016-09-28
A capsule suitable for oxygen and temperature sensing contains:
i) at least one first sensitizer compound being capable of energy transfer to triplet oxygen,
ii) at least one compound being capable of reacting with and inactivating singlet oxygen,
iii) at least one second sensitizer compound being capable of absorbing radiation at a second frequency v2 and of emitting light at a fourth frequency v4,
iv) at least one emitter compound, wherein the at least one second sensitizer compound is capable of transferring energy to the at least one emitter compound and wherein the at least one emitter compound, after obtaining energy transferred from the at least one second sensitizer compound, is capable of emitting light at a third frequency v3, wherein the following equation is fulfilled: v3>v2,
wherein the upper energy limit of the first triplet energy band of the first sensitizer compound is lower than the lower energy limit of the second triplet energy band of the second sensitizer compound and lower than the lower energy limit of the third triplet energy band of the emitter compound, and wherein the third triplet band of the emitter compound at least partially overlaps with the second triplet energy band of the second sensitizer compound.
适用于氧气和温度传感的胶囊包含
i) 至少一种能与三重态氧发生能量转移的第一敏化剂化合物、
至少一种能与单线态氧反应并使其失活的化合物、
iii) 至少一种第二敏化剂化合物能够以第二频率 v2 吸收辐射,并以第四频率 v4 发射光、
iv) 至少一种发射器化合物,其中至少一种第二敏化剂化合物能够将能量传递给至少一种发射器化合物,其中至少一种发射器化合物在获得至少一种第二敏化剂化合物传递的能量后,能够以第三频率 v3 发射光,其中满足以下等式:v3>v2、
其中,第一敏化剂化合物的第一三重能带的能量上限低于第二敏化剂化合物的第二三重能带的能量下限,且低于发射器化合物的第三三重能带的能量下限,发射器化合物的第三三重能带至少与第二敏化剂化合物的第二三重能带部分重叠。