Water-soluble conjugated polymer-induced self-assembly of gold nanoparticles and its application to SERS

by Polavarapu, L., Xu, Q.-H.
Published 2014

A simple method for large scale synthesis of highly monodisperse gold nanoparticles at room temperature and their electron relaxation properties

by Polavarapu, L., Xu, Q.-H.
Published 2014

A single-step synthesis of gold nanochains using an amino acid as a capping agent and characterization of their optical properties

by Polavarapu, L., Xu, Q.-H.
Published 2014

Biocompatible glutathione capped gold clusters as one- and two-photon excitation fluorescence contrast agents for live cells imaging

by Polavarapu, L., Manna, M., Xu, Q.-H.
Published 2014

Enhanced two-photon emission in coupled metal nanoparticles induced by conjugated polymers

by Guan, Z., Polavarapu, L., Xu, Q.-H.
Published 2014

Excitation wavelength and fluence dependent femtosecond transient absorption studies on electron dynamics of gold nanorods

by Yu, K., Polavarapu, L., Xu, Q.-H.
Published 2014

Bimetallic Au/Ag core-shell nanorods studied by ultrafast transient absorption spectroscopy under selective excitation

by Yu, K., You, G., Polavarapu, L., Xu, Q.-H.
Published 2014

Controlled preparation of Au/Ag/SnO<inf>2</inf> core-shell nanoparticles using a photochemical method and applications in LSPR based sensing

by Zhou N., Ye C., Polavarapu L., Xu Q.-H.
Published 2016

Optical limiting properties of silver nanoprisms

by Polavarapu, L., Xu, Q.-H., Dhoni, M.S., Ji, W.
Published 2014

Optical-limiting properties of oleylamine-capped gold nanoparticles for both femtosecond and nanosecond laser pulses

by Polavarapu, L., Venkatram, N., Ji, W., Xu, Q.-H.
Published 2014

Nonlinear optical switching behavior of Au nanocubes and nano-octahedra investigated by femtosecond Z -scan measurements

by Lee, Y.H., Yan, Y., Polavarapu, L., Xu, Q.-H.
Published 2014

Graphene oxides as tunable broadband nonlinear optical materials for femtosecond laser pulses

by Jiang, X.-F., Polavarapu, L., Neo, S.T., Venkatesan, T., Xu, Q.-H.
Published 2014

Huge enhancement of optical nonlinearities in coupled Au and Ag nanoparticles induced by conjugated polymers

by Polavarapu, L., Mamidala, V., Guan, Z., Ji, W., Xu, Q.-H.
Published 2014

Rapid synthesis of highly monodisperse AuxAg1-x alloy nanoparticles via a half-seeding approach

by Chng, T.T., Polavarapu, L., Xu, Q.-H., Ji, W., Zeng, H.C.
Published 2014

Enhanced optical properties of graphene oxide-Au nanocrystal composites

by Lee, Y.H., Polavarapu, L., Gao, N., Yuan, P., Xu, Q.-H.
Published 2014

Two-photon ratiometric sensing of Hg2+ by using cysteine functionalized Ag nanoparticles

by Jiang, C., Guan, Z., Rachel Lim, S.Y., Polavarapu, L., Xu, Q.-H.
Published 2014

Enhanced nonlinear optical responses in donor-acceptor ionic complexes via photo induced energy transfer

by Mamidala, V., Polavarapu, L., Balapanuru, J., Loh, K.P., Xu, Q.-H., Ji, W.
Published 2014

Preparation of conductive silver films at mild temperatures for printable organic electronics

by Polavarapu, L., Manga, K.K., Cao, H.D., Loh, K.P., Xu, Q.-H.
Published 2014

TiO2 coated Au/Ag nanorods with enhanced photocatalytic activity under visible light irradiation

by Zhou, N., Polavarapu, L., Gao, N., Pan, Y., Yuan, P., Wang, Q., Xu, Q.-H.
Published 2014

Plasmon-enhanced photocatalytic properties of Cu 2O nanowire-Au nanoparticle assemblies

by Pan, Y., Deng, S., Polavarapu, L., Gao, N., Yuan, P., Sow, C.H., Xu, Q.-H.
Published 2014