One can draw a thread more than one meter by handcraft . the npre - 1 glass thread has also strong tenacity , not easy to be fractured . so the npre - 1 can specially be applied to fabricate light fiber 磷酸鹽玻璃( npre - 1 )粘度大,人工即可拉出一米多長的絲;韌性好,不易折斷,特別適用于作光纖基質(zhì)材料。
Because the wounds is at a far lower electrical potential than the polymer is , the solution is attracted to the skin and flies out through a tiny nozzle , producing fine , light fibers , each of them two microns in diameter 因為創(chuàng)傷面的電勢遠遠低于溶液的電勢,所以器內(nèi)的溶液被吸向皮膚,從一個極小的噴咀中噴出,形成又輕又細的纖維,每個直徑僅有兩微米。
A 0 . 85um - or 1 . 3um - led - lighted fiber optic humidity sensor based on a film of 40 ~ 100nm in thickness self - assembled on the end face of the fiber can work in the range of 1 ~ 100 % rh with a response time less than 1s . this novel humidity sensor can be used for monitoring human breathing - conditions . organic molecules including congo red , a derivative of copper phthalocyanine and a fullerol were self - assembled with polymers into multilayer thin films , and organic molecules with more than 4 charged groups exhibited satisfactory features for multilayer self - assembling 聚電解質(zhì)pdda -聚染料ps - 119體系具有很好的自組裝性,多層復(fù)合膜無明確的層狀結(jié)構(gòu)特征,在宏觀上表現(xiàn)出單層光學(xué)涂層的特性,單層膜的厚度在納米量級且與聚電解質(zhì)水溶液的濃度有關(guān);薄膜具有濕敏特性,在光纖端面上組裝厚度為40 100nm的薄膜,采用0 . 85 m或1 . 3 m的led光源,可以制成光纖濕度傳感器,傳感器的工作區(qū)間為0 100 rh ,響應(yīng)時間1s ,可以用于對人的呼吸監(jiān)測。