Peter HO

PhD, University of Cambridge, UK (1999)

Office : S7-03-10  |  Tel : 6516 8781 / 6516 2833
Email : phyhop@nus.edu.sg or scihop@nus.edu.sg

Current Research

  • Physics and technology of organic semiconductor devices (light-emitting diodes, field-effect transistors and solar cells)

Selected Publications

  1. C.G. Tang, M.C.Y. Ang, K.K. Choo, V. Keerthi, J.K. Tan, M. Nur Syafiqah, T. Kugler, J.H. Burroughes, R.Q. Png, L.L. Chua, P.K.H. Ho, “Doped polymer semiconductors with ultrahigh and ultralow work functions for ohmic contact”, Nature 539, 536 (2016).

  2. R.Q. Png, M.C.Y. Ang, M.H. Teo, K.K. Choo, C.G. Tang, D. Belaineh, L.L. Chua, P.K.H. Ho, “Madelung and Hubbard interactions in polaron band model of doped organic semiconductors”, Nat. Commun. 7, 11948 (2016).

  3. B. Liu, R.Q. Png, J.K. Tan, and P.K.H. Ho, “Evaluation of built-in potential and loss mechanisms at contacts in organic solar cells: device model parameterisation, validation, and prediction”, Adv. Energy Mater. 4, 1200972 (2014).

  4. B. Liu, R.Q. Png, L.H. Zhao, L.L. Chua, R.H. Friend, and P.K.H. Ho, “High internal quantum efficiency in fullerene solar cells based on crosslinked polymer donor networks”, Nat. Commun. 3, 1321 (2012).

  5. R.Q. Png, P.J. Chia, J.C. Tang, B. Liu, S. Sivaramakrishnan, M. Zhou, S.H. Khong, H.S.O. Chan, J.H. Burroughes, L.L. Chua, R.H. Friend, and P.K.H. Ho, “High-performance polymer semiconducting heterostructure devices by nitrenes mediated photocrosslinking of alkyl side chains”, Nat. Mater. 9, 152 (2010).

  6. M. Zhou, L.L. Chua, R.Q. Png, C.K. Yong, S. Sivaramakrishnan, P.J. Chia, A.T.S. Wee, R.H. Friend, and P.K.H. Ho, “Role of δ-hole-doped interfaces at ohmic contacts to organic semiconductors”, Phys. Rev. Lett. 103, 036601 (2009).

Affiliations & Links