|
Articles in Professional Journals (all Refereed) |
|
Light Emission from Semiconducting Polymers: Light-Emitting Diodes, Light-emitting Electrochemical Cells, Lasers, and White Light for the Future, A.J.Heeger, Sol. State Comm. 107 (11) 673 (1998). |
|
Amplifed Spontaneous Emission from Photopumped Films of a Conjugated Polymer, M.D. McGehee, R. Gupta, S. Veenstra, E. K. Miller, M.A. Diaz-Garcia, and A. J. Heeger, Phys. Rev. B. 58 (11) 7035 (1998). |
|
Gallium Nitride/Conjugated Polymer Hybrid Light Emitting Diodes: Performance and Lifetime, C. Zhang, and A.J. Heeger, J. Appl. Phys. 84 (3) 1579 (1998). |
|
Picosecond Time-Resolved Spectroscopy of the Excited State in a Soluble Derivative of Poly(phenylene vinylene): Origin of the Bimolecular Decay, A.Dogariu, D.Vacar, and A.J.Heeger, Phys. Rev. B 58 (16) 10218 (1998). |
|
A New Blue Light-Emitting Polymer Containing Substituted Thiophene and an Arylene-1,3,4-oxadiazole Moiety, W.Huang, H.Meng, W-L.Yu, J.Gao, and A.J.Heeger, Adv.Mater. 10 (8) 593(1998). |
|
Ultrafast Nonlinear Optical Properties of Charge-transfer Polymers: Transient Holography and Transient Absorption Studies, D.W.McBranch, E.S.Maniloff, D.Vacar, and A.J.Heeger, J.Nonlin. Optical Physics & Materials 7 (3) 313 (1998). |
|
Polymer-polymer Rectifying Heterojunction Based on Poly(3,4-dicyanothiophene) and MEH-PPV, Y.Greenwald, M.Fourmigué, X.Xu, G.Srdanov, C. Koss, F.Wudl, and A.J.Heeger, J. Poly. Sci. 36, 3115 (1998). |
|
Large-Area, Full-Color Image Sensors Made with Semiconducting Polymers, G. Yu, J. Wang, J. McElvain, A.J. Heeger, Adv. Mater. 10 (17) 1431 (1998). |
|
AC Impedance of Frozen Junction Polymer Light-emitting Electrochemical Cells, Y.Li, J.Gao, D.Wang, G.Yu, Y.Cao, and A.J.Heeger, Syn.Met. 97 191 (1998).. |
|
Low Threshold Amplifed Spontaneous Emission in Blends of Conjugated Polymers, R.Gupta, M.Stevenson, A.Dogariu, H.Wang, M.D.McGehee, J.Y.Park, V.Srdanov, and A.J.Heeger, Appl. Phys. Lett. 73 (24) 3492 (1998). |
|
Direct Observation of Junction Formation in Polymer Light-Emitting Electrochemical Cells, J.Gao, A.J. Heeger, I.H. Campbell, and D.L. Smith, Phys. Rev. B. Rapid Comm. 59 (4) R2482 (1999). |
|
Improved Quantum Efficiency for Electroluminescence in Semiconducting Polymers, Y. Cao, I.D. Parker, G. Yu, C. Zhang, and A.J. Heeger, Letters to Nature 397 414 (1999). |
|
Time-Resolved Förster Energy Transfer in Polymer Blends, A. Dogariu, R. Gupta, and A.J. Heeger, Syn.Met. 100 95 (1999). |
|
Polarized Ultraviolet Absorption of Highly Oriented Poly (2-methoxy, 5-(2'-ethyl)-hexyloxy) paraphenylene vinylene, E.K. Miller, D. Yoshida, C.Y. Yang, and A.J. Heeger, Phys. Rev. B., 59 (7) 4661 (1999). |
|
Electrochemical Properties of Luminescent Polymers and Polymer Light-emitting Electrochemical Cells, Y.F. Li., Y. Cao, J. Gao, D. Wang, G. Yu, and A.J. Heeger, Syn. Met., 99 243 (1999). |
|
Doped Mesoporous Silica Fibers: A New Laser Material, F. Marlow, M.D. McGehee, D. Zhao, B.F. Chmelka, G.D. Stucky, Adv. Materials, 11 (1999) 632-6. |
|
Carrier Dynamics in Alpha-Octithiophene Solids: "Comparison of the Transient Photoconductivity and Excited-State Absorption in Single Crystal and Polycrystalline Film", D. Moses, J. Wang, A. Dogariu, D. Fichou and C. Videlot, Phys. Rev. B 59 (11) 7715 (1999). |
|
Manuscripts Submitted and In Press |
|
Amplified Spontaneous Emission from an MEH-PPV film in Cylindrical Geometry, J.Y. Park, V.I. Srdanov, A.J. Heeger, C.H. Lee, and Y.W. Park, Syn. Met., (submitted). |
|
Carrier Tunneling and Device Characteristics in Polymer Light-emitting Diodes, I.D. Parker and A.J. Heeger book chapter in Organic Electroluminescence., ed. by D.Bradley & T.Tsutsui (in press). |
|
Color Characterization of Large Area Polymer Image Sensors, J. Wang, G. Yu, G. Srdanov, and A.J. Heeger, Solid State Electronics (submitted). |
|
Conjugated Copolymers of 2-Methoxy-5-2'-ethyl-hexyloxy-1,4-phenylenevinylene and 2,5-Dicyano-1,4-phenylenevinylene as Materials for Polymer Light Emitting Diodes, W.-L. Yu, Y. Xiao, J. Pei, Z. Chen, W. Huang, and A.J. Heeger, Syn. Met. (submitted) |
|
Density Wave Charge Dynamics in Conducting Polypyrrole, K. Lee, R. Menon, A.J. Heeger, K.H. Kim, Y.H.Kim, A. Schwartz, M. Dressel, and G. Grüner, Phys.Rev. Letts. (submitted). |
|
Microstructure of Gel-Processed Blends of Conjugated Polymer and Ultrahigh Molecular Weight Polyethylene, C.Y. Yang, A.J. Heeger, and Y. Cao, Polymer (submitted). |
|
Narrow Spectral Linewidth, Pure Red Photoluminescence and Electroluminescense from Blends with Energy Transfer from Semiconducting Conjugated Polymers to Europium Complexes, M. D. McGehee, T. Bergstedt, C. Zhang, A.P.Saab, M.B. O'Regan, G. Bazan, V.I. Srdanov, and A.J. Heeger, Advanced Materials, (submitted). |
|
Photoconductivity in Semiconducting Polymers, A.J. Heeger, and D.Moses, Proceedings of the Franqui Symposium 1998 (submitted). |
|
Polarized Ultraviolet Absorption by an Oriented Derivative of Poly(para-phenylene), E.K. Miller, G.S. Maskel, C.Y. Yang, and A.J. Heeger, Phys. Rev. B., (submitted). |
|
Poly(1,4-bis[2-(4-hexylthiophene)]-2,5-dimethylphenylene): A New Conjugated Electroluminescent Polymer, J. Pei, W.-L. Yu, W. Huang and A.J. Heeger, Syn.Met. (in press). |
|
Reflectance of Conducting Poly(3,4-ethylenedioxythiophene), Y. Chang, K. Lee, R. Kiebooms, A. Aleshin and A.J. Heeger, (submitted) |
|
Tensile Drawing Indued Symmetry in Poly(p-phenylene vinylene) Films, C.Y. Yang, K. Lee, and A.J. Heeger, J. of Mol. Structure (submitted). |
|
Ultrafast Photoinduced Charge Generation in Conjugated Polymers, D. Moses, A. Dogariu, and A.J. Heeger, Phys.Rev.Lett. (submitted). |
|
Invited Talks, Lectures by Alan J. Heeger: |
|
International Conference on Synthetic Metals 1998 "Semiconducting and Metallic Polymers: Progress and Opportunities" Montpelier, France, July 12 - 18, 1998 |
|
4th Int'l Conf. Electronic Mtrls (ICEM98) " Gain, Amplified Spontaneous Emission and Lasing in Semiconducting Polymers" Cheju, Korea, August 24 - 27, 1998 |
|
Chitose City Popular Science Lecture "The 'Plastic Electronics' Revolution: Opportunities Based on Semiconducting and Metallic Polymers" Chitose City, Japan, October 12,1998 |
|
4th International Conf. On Organic Nonlinear Optics (ICONO'4) "Gain, Amplified Spontaneous Emission and Lasing in Semiconducting Polymers" Invited Speaker Chitose, Hokkaido, Japan, October 12 - 15, 1998 |
|
Francqui Conference "Semiconducting and Metallic Polymers: Progress and Opportunities" Brussels,Belgium, October 21 - 23, 1998 |
|
Invited speaker: American Vacuum Society 45th National Symposium "Gain, Amplified Spontaneous Emission and Lasing in Semiconducting Polymers" Baltimore MD, November 2-6, 1998 (talk given by Rahul Gupta, graduate student). |
|
Eindhoven University/Philips Research Labs. Holst Memorial Lecture on Polymer Electronics "Twenty years of Research into Conducting and Semiconducting Polymers: Is it Worth the Effort?" Eindhoven, The Netherlands, November 19, 1998 |
|
Colloquium Speaker "Light Emission from Semiconducting Polymers" Stanford University, Stanford CA, November 24, 1998 |
|
DuPont Carothers Polymer Seminar "The 'Plastic Electronics' Revolution: Opportunities Based on Semiconducting and Metallic Polymers" Experimental Station, Wilmington, Delaware, February 3, 1999 |
|
American Chemical Society- Chemistry of Materials Award Symposium "Time-resolved Forster Energy Transfer in Polymer Blends" Anaheim, CA, March 23, 1999. |
|
Chemistry Celebration, Societe Royale de Chimie "Twenty Years of Conducting Polymers: From Fundamental Chemistry to Applications Brussels, Belgium, April 23, 1999 |
|
International Workshop on Quantum transport in Syn. Metals I "Recent Progress in Santa Barbara: Ultrafast Photoinduced Charge Generation in Conjugated Polymers" Seoul, Korea, May 9 - 11, 1999 |
|
Honorary Degree & Symposium on "Electronics and Photonics Polymers for the Next Century" "Plastics Electronics Revolution: Opportunities based on Semiconducting and Metallic Polymers" University of Massachusetts, Lowell, Massachusetts, June 4- 6, 1999 |
| Invited talks, posters by other Polymer Institute Researchers: |
|
Daniel Moses (Research Physicist): " Temperature-Independent Photoconductivity in Thin Films of Semiconducting Polymers: Photocarrier Sweepout Prior to Deep Trapping" International Conference on Synthetic Metals, 1998, Montpellier, France, July 12-18, 1998 "Carrier Generation Mechanism in PPV: Measurements of Sub-picosecond Excited-State Absorption Probed in the Infra-red Active Vibrational Modes (IRAV) Spectral Regions" "Photoconductivity (PC) Action Spectra In Stretch-Aligned PPV At Various External Fields: Emergence Of A Narrow PC Peak Near The Absorption Edge" "Ultrafast Photoinduced Charge Generation in Conjugated Polymers" |
|
Arthur Dogariu (postgraduate Researcher) "Excited State Spectral and Dynamics Studies of MEH-PPV" International Conference on Synthetic Metals, 1998, Montpellier, France, July 12-18, 1998 "Time-Resolved Charge Transfer in MEH-PPV/C60 Blends" |
|
Kirk Miller (graduate student): "Birefringence And Waveguiding In Thin Films Of A Conjugated Polymer Which Exhibits Stimulated Emission" Poster at International Conference on Synthetic Metals, 1998, Montpellier, France, July 12-18, 1998 |
|
Mike McGehee (graduate student) "Light-emissive Devices Made From Blends With Energy Transfer From Conjugated Polymers to Rare Earth Complexes" Materials Research Society Spring Meeting, San Francisco, CA April 5-9, 1999. "Semiconducting Conjugated Polymer Lasers as High Gain Materials for Low "Semiconducting Conjugated Polymer Lasers as High Gain Materials for Low "Semiconducting Conjugated Polymer Lasers" |
|
Jun Gao (graduate student) "Polymer light-emitting electrochemical cells with frozen p-i-n junction", SPIE Conference, San Diego, CA, July 1998 "Polymer Photonic Devices With Frozen P-I-N Junctions" |
|
Jian Wang (graduate student): "Color Characterization of Polymer Image Sensor" Talk at American Physical Society Annual Meeting, Atlanta, Georgia, March 26,1999. |
|
Rahul Gupta (graduate student): "Forster Transfer Based on Amplified Spontaneous Emission in Conjugated Polymer Blends" at International Conference on Science and Technology of Synthetic Metals, Montpellier, France. July 12-18, 1998 |
|
Addition Posters at International Conference on Science and Technology of Synthetic Metals, 1998, Montpellier, France. July 12-18, 1998: "Nanoscale Optical Microscopy of Conjugated Polymer Films", by J. A. DeAro "Polarization Dependence of the Photoconductivity of Stretch-Oriented poly(p-phenylenevinylene) Films", by C.H. Lee |
