Ohmic transition at contacts key to maximizing fill factor and performance of organic solar cells

by Tan J.-K., Png R.-Q., Zhao C., Ho P.K.H.
Published 2020

High internal quantum efficiency in fullerene solar cells based on crosslinked polymer donor networks

by Liu, B., Png, R.-Q., Zhao, L.-H., Chua, L.-L., Friend, R.H., Ho, P.K.H.
Published 2014

Electromigration of the conducting polymer in organic semiconductor devices and its stabilization by cross-linking

by Png, R.-Q., Chia, P.-J., Sivaramakrishnan, S., Wong, L.-Y., Zhou, M., Chua, L.-L., Ho, P.K.-H.
Published 2014

Determination of the interface δ-hole density in a blue-emitting organic semiconductor diode by electromodulated absorption spectroscopy

by Zhou, M., Png, R.-Q., Sivaramakrishnan, S., Chia, P.-J., Yong, C.-K., Chua, L.-L., Ho, P.K.H.
Published 2014

Direct evidence for the role of the madelung potential in determining the work function of doped organic semiconductors

by Chia, P.-J., Sivaramakrishnan, S., Zhou, M., Png, R.-Q., Chua, L.-L., Friend, R.H., Ho, P.K.H.
Published 2014

General photo-patterning of polyelectrolyte thin films via efficient ionic bis(fluorinated phenyl azide) photo-crosslinkers and their post-deposition modification

by Khong, S.-H., Sivaramakrishnan, S., Png, R.-Q., Wong, L.-Y., Chia, P.-J., Chua, L.-L., Ho, P.K.H.
Published 2014

Solution-processed conjugated polymer organic p-i-n light-emitting diodes with high built-in potential by solution- and solid-state doping

by Sivaramakrishnan, S., Zhou, M., Kumar, A.C., Chen, Z.-L., Png, R.-Q., Chua, L.-L., Ho, P.K.H.
Published 2014

Role of borderline solvents to induce pronounced extended-chain lamellar order in π-stackable polymers

by Zhao, L.-H., Png, R.-Q., Zhuo, J.-M., Wong, L.-Y., Tang, J.-C., Su, Y.-S., Chua, L.-L.
Published 2014

Effective work functions for the evaporated metal/organic semiconductor contacts from in-situ diode flatband potential measurements

by Zhou, M., Png, R.-Q., Khong, S.-H., Sivaramakrishnan, S., Zhao, L.-H., Chua, L.-L., Friend, R.H., Ho, P.K.H.
Published 2014

Jettable fluid space and jetting characteristics of a microprint head

by Wong, L.-Y., Lim, G.-H., Ye, T., Shanjeera Silva, F.B., Zhuo, J.-M., Png, R.-Q., Chua, S.-J., Ho, P.K.H.
Published 2014

Role of δ-Hole-doped interfaces at ohmic contacts to organic semiconductors

by Zhou, M., Chua, L.-L., Png, R.-Q., Yong, C.-K., Sivaramakrishnan, S., Chia, P.-J., Wee, A.T.S., Friend, R.H., Ho, P.K.H.
Published 2014

New discotic mesogens based on triphenylene-fused triazatruxenes: Synthesis, physical properties, and self-assembly

by Zhao, B., Liu, B., Png, R.Q., Zhang, K., Lim, K.A., Luo, J., Shao, J., Ho, P.K.H., Chi, C., Wu, J.
Published 2014

A general method for transferring graphene onto soft surfaces

by Song, J., Kam, F.-Y., Png, R.-Q., Seah, W.-L., Zhuo, J.-M., Lim, G.-K., Ho, P.K.H., Chua, L.-L.
Published 2014

Polarization effects on energy-level alignment at the interfaces of polymer organic semiconductor films

by Zhao, L.-H., Png, R.-Q., Chiam, C.C.H., Guo, H., Zhuo, J.-M., Chua, L.-L., Wee, A.T.S., Ho, P.K.H.
Published 2014

Madelung and Hubbard interactions in polaron band model of doped organic semiconductors

by Png R.-Q., Ang M.C.Y., Teo M.-H., Choo K.-K., Tang C.G., Belaineh D., Chua L.-L., Ho P.K.H.
Published 2020

Impact of self-assembled monolayer on low frequency noise of organic thin film transistors

by Ke, L., Dolmanan, S.B., Shen, L., Vijila, C., Chua, S.J., Png, R.-Q., Chia, P.-J., Chua, L.-L., Ho, P.K.-H.
Published 2014

Low frequency noise analysis on organic thin film transistors

by Ke, L., Dolmanan, S.B., Shen, L., Vijila, C., Chua, S.J., Png, R.-Q., Chia, P.-J., Chua, L.-L., Ho, P.K.-H.
Published 2014

Solvent effects and multiple aggregate states in high-mobility organic field-effect transistors based on poly(bithiophene-alt-thienothiophene)

by Wang, S., Tang, J.-C., Zhao, L.-H., Png, R.-Q., Wong, L.-Y., Chia, P.-J., Chan, H.S.O., Ho, P.K.-H., Chua, L.-L.
Published 2014

Polymer-perovskite blend light-emitting diodes using a self-compensated heavily doped polymeric anode

by Ricciardulli, A.G., Van Der Zee, B., Philipps, K., Wetzelaer, G.A.H., Png, R.-Q., Ho, P.K.H., Chua, L.-L., Blom, P.W.M.
Published 2021

Band-like transport in surface-functionalized highly solution-processable graphene nanosheets

by Wang, S., Chia, P.-J., Chua, L.-L., Zhao, L.-H., Png, R.-Q., Sivaramakrishnan, S., Zhou, M., Goh, R.G.-S., Friend, R.H., Wee, A.T.-S., Ho, P.K.-H.
Published 2014