Duan, D.D.DuanDu, G. X.G. X.DuKavatamane, V. K.V. K.KavatamaneArumugam, S.S.ArumugamTzeng, Y.-K.Y.-K.TzengChang, H-CH-CChangBalasubramanian, G.G.Balasubramanian2023-10-062023-10-062019https://resolver.sub.uni-goettingen.de/purl?gro-2/136789enEfficient nitrogen-vacancy centers’ fluorescence excitation and collection from micrometer-sized diamond by a tapered optical fiber in endoscope-type configurationjournal_article10.1364/OE.27.006734