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33. Y. Zhang, Z. Li, J. Ouyang, S. W. Tsang, J. Lu, K. Yu, J. Ding, Y. Tao, “Hole Transfer from PbS Nanocrystal Quantum Dots to Polymers and Efficient Hybrid Solar Cells Utilizing Infrared Photons”, Organic Electronics, 13, 2773-2780 ( 2012) [Link]

32. Kevin K.H. Chan, S. W. Tsang, Harrison K.H. Lee, Franky So, S.K. So, “Charge injection and transport studies of poly(2,7-carbazole) copolymer PCDTBT and their relationship to solar cell performance”, Organic Electronics 13, 850-855 (2012) [Link]

31. C.E. Small, S.W. Tsang, J. Kido, S.K. So, and F. So, “Origin of Enhanced Hole Injection in Inverted Organic Devices with Electron Accepting Interlayer”, Adv. Funct. Mater. 22, 3261-3266 (2012). [Link]

30. S. Chen, S. W. Tsang, C. E. Small, J. R Reynolds, F. So, “Inverted Polymer Solar Cells”, IEEE Photonics Journals 4, 625 (2012) Invited paper [Link]

29. S. Chen, J.R. Manders, S.W. Tsang, F. So, “Metal-oxides for Interface Engineering In Polymer Solar Cells”,J. Mater. Chem. 22, 46, 24202 ( 2012) Invited review [Link]

28. S. Chen, C. E. Small, C. M. Amb, J. Subbiah, T.-H. Lai, S. W. Tsang, J. R. Manders, J. R. Reynolds, and F. So, “Inverted Polymer Solar cells with Reduced Interface Recombination”, Adv. Energy Mater. 2, 1333-1337 (2012) [Link]

27. H. Fu and S. W. Tsang, “Infrared Colloidal Lead Chalcogenide Nanocrystals: Synthesis, Properties, and Photovoltaic Applications”, Nanoscale 4, 2187 (2012) [Link]

26. C. Small, S. Chen, J, Subbiah, C. M. Amb, S. W. Tsang, T.-H. Lai, J. R. Reynolds, and F. So, “High-Efficiency Inverted Dithienogermole-thienopyrrolodione-based Polymer Solar Cells”, Nature Photonics 6, 115 (2012) [Link]

25. T.-Y Chu, S. W. Tsang, J. Zhou, P. G. Verly, J. Lu, S. Beaupre, L. Mario, and Y. Tao, “High-Efficiency Inverted Solar Cells based on a Low Bandgap Polymer with Excellent Air Stability”, Solar Energy Materials & Solar Cells 96, 155 (2012) [Link]

24. Z. Li, Y. Zhang, S. W. Tsang, X.-M. Du, J. Zhou, Y. Tao, and J.-F. Ding, “Alkyl Side Chain Impact on the Charge Transport and Photovoltaic Properties of Benzodithiophene and Diketopyrrolopyrrole-Based Copolymers”, J. of Phys. Chem. 115, 18002 (2011) [Link]

23. B. Wang, S. W. Tsang, W. Zhang, Y. Tao, and M. S. Wong, “Naphthodithiophene-2,1,3-benzothiadiazole Copolymer for Bulk Heterojunction Solar Cells”, Chem. Commun. 47, 9471 (2011) [Link]

22. S. W. Tsang, Y. Tao, and Z. H. Lu, “Temperature dependence of carrier injection across organic heterojunctions”, J. Appl. Phys. 109, 023711 (2011) [Link]

 21. Z. Gu, P. Shen, S. W. Tsang, Y. Tao, B. Zhao, P. Tang, Y. Nie, Y. Fang, and S. Tan, “Development of a New Benzo(1,2-b:4,5-b’)dithiophene-based Copolymer with Conjugated Dithienylbenzothiadiazole-vinylene Side Chains for Efficient Solar Cells”, Chem. Commun. 47, 9381 (2011) [Link]

20. Z. Li, S. W. Tsang, X. Du, L. Scoles, G. Robertson, Y. Zhang, F. Toll, Y. Tao, J. Lu, and J. Ding, “Alternating Copolymers of Cyclopental[2,1-b;3,4-b’]dithiophene and Thieno[3,4-c]pyrrole-4,6-dione for High-Performance Polymer Solar Cells”, Adv. Funct. Mater. 21, 3331 (2011) [Link]

19. Y. Zhang, J. Lu, S. W. Tsang, Y. Tao, “Bulk Heterojunction Solar Cells Based on a New Low-band-gap Polymer: Morphology and Performance”, Organic Electronics 12, 1211 (2011) [Link]

18. T. Y. Chu, S. Alem, S. W. Tsang, S. C. Tse, S. Wakim, J. Lu, G. Dennier, D. Waller, R. Gaudiana, and Y. Tao, “Morphology Control in Polycarbazole based Bulk Heterojunction Solar Cells and its Ampact on Device Performance”, Appl. Phys. Lett. 98, 253301 (2011) [Link]

17. H. Fu, S. W. Tsang, Y. Zhang, J. Ouyang, J. Lu, K. Yu and Y. Tao, “Impact of the Growth Conditions of Colloidal PbS Nanocrystals on Photovoltaic Device Performance”, Chem. Mater. 23, 7, 1805 (2011) [Link]

16. S. W. Tsang, H. Fu, J. Ouyang, Y. Zhang, K. Yu, J. Lu, and Y. Tao, “Self-organized Phase Segregation between Inorganic Nanocrystals and PC60BM for Hybrid high-Efficient Bulk Heterojunction Photovoltaic Cells ”, Appl. Phys. Lett. 96, 243140 (2010) [Link]

15. S. W. Tsang, N. Drolet, S. C. Tse, Y. Tao, and Z. H. Lu, “Impact of interfacial dipole on carrier transport in bulk heterojunction poly(3-hexylthiophene) and [6,6]-phlenyl C61-butyric acid methyl ester blends”, Appl. Phys. Lett. 97, 153306 (2010) [Link]

14. S. W. Tsang, H. Fu, R. Wang, J. Lu, K. Yu, and Y. Tao, “Highly efficient cross-linked PbS nanocrysal/C60- hybrid heterojunction photovoltaic cells”, Appl. Phys. Lett. 95, 183505 (2009) [Link]

13. G. B. Murdoch, S. Hinds, E. H. Sargent, S. W. Tsang, L. Mordoukhovski, and Z. H. Lu, “Aluminum doped zinc oxide for organic photovoltaics”, Appl. Phys. Lett. 94, 213301 (2009) [Link]

12. S. W. Tsang, M. W. Denhoff, Y. Tao, Z. H. Lu, “Charge-carrier induced barrier-height reduction at organic heterojunction”, Phys. Rev. B 78, 081301(R) (2008) – Rapid communication [Link]

11. Z. B. Wang, M. G. Helander, S. W. Tsang, Z. H. Lu, “Abnormal temperature dependence of carrier injection at metal-organic interfaces”, Phys. Rev. B 78, 193303 (2008) [Link]

10. P. F. Xia, X. J. Feng, J. Lu, S. W. Tsang, R. Movileanu, Y. Tao, and M. S. Wong, “Donor-Acceptor Oligothiophenes as Low Optocal Gap Chromophores for Photovoltaic Application”, Adv. Mater. 20, 4810 (2008) [Link]

9. K. L. Tong, S. W. Tsang, K. K. Tsung, S. C. Tse, and S. K. So, “Hole transport in molecularly doped naphthyl diamine”, J. Appl. Phys. 102, 093705 (2007) [Link]

8. S. W. Tsang, Y. Tao, Z. H. Lu, “Engineering carrier transport across organic heterojunctions by interface doping”, Appl. Phys. Lett. 90, 132115 (2007) [Link]

7. S. C. Tse, S. W. Tsang, and S. K. So, “PEDOT:PSS polymeric conducting anode for small organic transporting molecules in dark injection experiments”, J. Appl. Phys. 100, 063708 (2006) [Link]

6. S. W. Tsang, S. C. Tse, K. L. Tong and S. K. So, “PEDOT:PSS polymeric conducting anode for admittance spectroscopy”, Organic Electronics. 7, 474 (2006) [Link]

5. S. W. Tsang, S. K. So, and J. B. Xu, “Application of admittance spectroscopy to evaluate carrier mobility in organic transport materials”, J. Appl. Phys. 99, 013706 (2006) [Link]

4. Y. Y. Yuan, S. Han, S. W. Tsang, D. Grozea, J. Zhang, Z. H. Lu, “Organic-fullerene composite anode structures for organic light-emitting diodes”, Proc. SPIE 6333, 63331S (2006) [Link]

3. S. C. Tse, S. W. Tsang, and S. K. So, "Nearly ohmic injection contacts from PEDOT:PSS to phenylamine compounds with high ionization potentials", Proc. SPIE 6333, 63331P (2006) [Link]

2. S. W. Tsang, S. C. Tse, K. L. Tong and S. K. So, “Direct determination of carrier mobility of OLED materials by admittance spectroscopy”, Proc. SPIE 6333, 633313 (2006) [Link]

1. J. Chen, K. Xue, J. An, S.-W. Tsang, N. Ke, J.B. Xu, Q. Li, C.R. Wang, "Photoelectric effect and transport properties of a single CdS nanoribbon", Ultramicroscopy 105, 275 (2005) [Link]

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