Chen, Y.-H.Y.-H.ChenPeng, K.-E.K.-E.PengLee, G.-H.G.-H.LeePeng, S.-M.S.-M.PengCHING-WEN CHIU2019-08-022019-08-022014https://www.scopus.com/inward/record.uri?eid=2-s2.0-84912525503&doi=10.1039%2fc4ra12597e&partnerID=40&md5=f17504bfb9aaa051dc2c93abd66808fahttps://scholars.lib.ntu.edu.tw/handle/123456789/416155Symmetrical non-chelating poly-N-heterocyclic carbenesjournal article10.1039/c4ra12597e2-s2.0-84912525503