Publications

Lantz, K. R., R. Pate, and A. D. Stiff-Roberts. “Device characterization of CdSe/poly[2-methoxy-5-(2′-ethylhexyloxy)- 1,4-(1-cyanovinylene)phenylene] nanocomposite infrared photodetectors deposited via matrix assisted pulsed laser evaporation on GaAs.” Materials Research Society Symposium Proceedings 1114 (January 1, 2008): 144–49. https://doi.org/10.1557/proc-1114-g08-07.

Zhou, W., Z. Ma, H. Yang, L. Chen, Z. Qiang, and A. Stiff-Roberts. “Heterogeneous material integration with photonic crystal platforms for nanophotonic devices on foreign substrates.” Icaleo 2008 27th International Congress on Applications of Lasers and Electro Optics Congress Proceedings, January 1, 2008, 65–71. https://doi.org/10.2351/1.5061414.

Zhao, Z., K. R. Lantz, C. Yi, and A. D. Stiff-Roberts. “Doping effect on carrier occupation and transport in InAs/GaAs quantum dot infrared photodetectors: A capacitance-voltage spectroscopy study.” Conference on Lasers and Electro Optics 2007 CLEO 2007, December 1, 2007. https://doi.org/10.1109/CLEO.2007.4453433.

Zhao, Z., K. R. Lantz, C. Yi, and A. D. Stiff-Roberts. “Doping effect on carrier occupation and transport in InAs/GaAs quantum dot infrared photodetectors: A capacitance-voltage spectroscopy study.” Conference on Quantum Electronics and Laser Science QELS Technical Digest Series, December 1, 2007. https://doi.org/10.1109/QELS.2007.4431210.

Yang, H., L. Chen, Z. Qiang, W. Zhou, W. Zhang, A. Stiff-Roberts, S. Krishna, and G. J. Brown. “Characteristics of photonic crystal cavity based infrared photodetectors.” Conference Proceedings Lasers and Electro Optics Society Annual Meeting LEOS, December 1, 2007, 36–37. https://doi.org/10.1109/LEOS.2007.4382262.

Zhao, Z. Y., W. M. Zhang, C. Yi, A. D. Stiff-Roberts, B. J. Rodriguez, and A. P. Baddorf. “Doping characterization of InAs/GaAs quantum dot heterostructure by cross-sectional scanning capacitance microscopy.” Conference Proceedings Lasers and Electro Optics Society Annual Meeting LEOS, December 1, 2007, 32–33. https://doi.org/10.1109/LEOS.2007.4382260.

Zhao, Z. Y., C. Yi, A. D. Stiff-Roberts, A. J. Hoffman, D. Wasserman, and C. Gmachl. “Probing dopant incorporation in InAs/GaAs QDIPs by polarization-dependent Fourier transform infrared spectroscopy.” Infrared Physics and Technology 51, no. 2 (October 1, 2007): 131–35. https://doi.org/10.1016/j.infrared.2007.04.002.

Stiff Roberts, A. D., W. Zhang, J. Xu, H. Peng, and H. O. Everitt. “Spin-cast Deposition of CdSe-CdS Core-shell Colloidal Quantum Dots on Doped GaAs Substrates: Structural and Optical Characterization.” IEEE Transactions on Nanotechnology 6 (July 2007): 413–20.

Zhao, Z. Y., C. Yi, K. R. Lantz, and A. D. Stiff-Roberts. “Effect of donor-complex-defect-induced dipole field on InAs/GaAs quantum dot infrared photodetector activation energy.” Applied Physics Letters 90, no. 23 (June 28, 2007). https://doi.org/10.1063/1.2747199.

Zhao, Z. Y., C. Yi, A. D. Stiff-Roberts, A. J. Hoffman, D. Wasserman, and C. Gmachl. “DX -like centers in InAsGaAs QDIPs observed by polarization-dependent Fourier transform infrared spectroscopy.” Journal of Vacuum Science and Technology B Microelectronics and Nanometer Structures 25, no. 3 (June 11, 2007): 1108–12. https://doi.org/10.1116/1.2484803.

Stiff-Roberts, A. D. “Hybrid nanomaterials for multi-spectral infrared photodetection.” International Journal of High Speed Electronics and Systems 17, no. 1 (March 1, 2007): 165–72. https://doi.org/10.1142/S0129156407004382.

Zhao, Z., K. R. Lantz, C. Yi, and A. D. Stiff-Roberts. “Doping effect on carrier occupation and transport in InAs/GaAs quantum dot infrared photodetectors: A capacitance-voltage spectroscopy study.” Optics Infobase Conference Papers, January 1, 2007.

Zhao, Z., K. R. Lantz, C. Yi, and A. D. Stiff-Roberts. “Doping effect on carrier occupation and transport in InAs/GaAs quantum dot infrared photodetectors: A capacitance-voltage spectroscopy study.” Optics Infobase Conference Papers, January 1, 2007.

Zhao, Z., K. R. Lantz, C. Yi, and A. D. Stiff-Roberts. “Doping effect on carrier occupation and transport in InAs/GaAs quantum dot infrared photodetectors: A capacitance-voltage spectroscopy study.” Optics Infobase Conference Papers, January 1, 2007.

Lantz, K. R., and A. D. Stiff-Roberts. “Fourier transform infrared absorbance and photoluminescence spectroscopy studies of CdSe colloidal quantum dot/conducting polymer nanocomposites for application to infrared photodetectors.” Materials Research Society Symposium Proceedings 1015 (January 1, 2007): 113–18. https://doi.org/10.1557/proc-1015-bb06-12.

Bhattacharya, P., A. D. Stiff-Roberts, and S. Chakrabarti. “Mid-infrared quantum dot photodetectors.” Springer Series in Optical Sciences 118 (December 11, 2006): 487–513. https://doi.org/10.1007/1-84628-209-8_15.

Stiff-Roberts, A. D., Z. Zhao, and C. Yi. “Control of dopant incorporation in InAs/GaAs quantum dots for infrared photodetection with low dark current.” Conference on Lasers and Electro Optics and 2006 Quantum Electronics and Laser Science Conference CLEO QELS 2006, December 1, 2006. https://doi.org/10.1109/CLEO.2006.4628283.

Stokes, E. B., A. D. Stiff-Roberts, and C. T. Dameron. “Quantum dots in semiconductor optoelectronic devices.” Electrochemical Society Interface 15, no. 4 (January 1, 2006): 23–27. https://doi.org/10.1149/2.f03064if.

Stiff-Roberts, A. D., A. Gupta, and Z. Zhao. “Optical characterization of CdSe colloidal quantum dot/ MEH-PPV polymer nanocomposites spin-cast on GaAs substrates.” Materials Research Society Symposium Proceedings 939 (January 1, 2006): 8–13. https://doi.org/10.1557/proc-0939-o02-04.

Wu, Z. K., H. Choi, T. B. Norris, A. Stiff-Roberts, and P. Bhattacharya. “Ultrafast electronic dynamics in unipolar n-doped InAs/GaAs quantum dot structures.” Quantum Electronics and Laser Science Conference QELS 1 (October 31, 2005): 551–53.

Chakrabarti, S., A. D. Stiff-Roberts, X. H. Su, P. Bhattacharya, G. Ariyawansa, and A. G. U. Perera. “High-performance mid-infrared quantum dot infrared photodetectors.” Journal of Physics D Applied Physics 38, no. 13 (July 7, 2005): 2135–41. https://doi.org/10.1088/0022-3727/38/13/009.

Stiff-Roberts, A. D., S. Chakrabarti, S. U. Xiaohua, and P. Bhattacharya. “Research propels quantum dots forward.” Laser Focus World 41, no. 5 (May 1, 2005): 103–8.

Wu, Z. K., H. Choi, T. B. Norris, A. Stiff-Roberts, and P. Bhattacharya. “Ultrafast electronic dynamics in unipolar n-doped InAs/GaAs quantum dot structures.” Optics Infobase Conference Papers, January 1, 2005.

Su, X. H., A. D. Stiff-Roberts, S. Chakrabarti, J. Singh, and P. Bhattacharya. “Resonant tunneling quantum dot infrared photodetector (RT-QDIP): Separating dark current and photocurrent.” Device Research Conference Conference Digest Drc, December 1, 2004, 81–82. https://doi.org/10.1109/DRC.2004.1367793.

Bhattacharya, P., S. Ghosh, and A. D. Stiff-Roberts. “Quantum dot opto-electronic devices.” Annual Review of Materials Research 34 (September 6, 2004): 1–40. https://doi.org/10.1146/annurev.matsci.34.040203.111535.