Prof. Ananth Dodabalapur Profile

Prof. Ananth Dodabalapur

at Univ of Texas at Austin

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 3 August 2021 Presentation

Rethinking the contact resistance bottleneck in organic and polymer thin-film transistors

Ananth Dodabalapur

Proceedings Volume 11811, 118110A (2021) https://doi.org/10.1117/12.2597243

KEYWORDS: Resistance, Semiconductors, Transistors, Thin films, Polymers, Polymer thin films, Electrodes, Metals, Self-assembled monolayers, Organic semiconductors

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Proceedings Article | 1 August 2021 Presentation

Organic and graphene based chemically sensitive neuromorphic circuit

Sudhanva Vasishta, Xiao Wang, Calla McCulley, Raghunandan K.R., Viswanathan T.R., Ananth Dodabalapur

Proceedings Volume 11810, 118100T (2021) https://doi.org/10.1117/12.2597275

KEYWORDS: Sensors, Graphene, Chemical analysis, Neurons, Chemical fiber sensors, Capacitors, Silicon, Polymers, Pattern recognition, Hydrogen

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Proceedings Article | 24 August 2020 Presentation

Scaling down channel dimensions in organic and polymer thin-film transistors: charge transport and device design considerations

Ananth Dodabalapur, Xiao Wang, Calla McCulley, Kelly Liang

Proceedings Volume 11476, 114760X (2020) https://doi.org/10.1117/12.2569228

KEYWORDS: Polymers, Thin films, Transistors, Polymer thin films, Thin film devices, Semiconductors, Organic semiconductors, Oxides, Scattering

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Proceedings Article | 20 August 2020 Presentation

Use of metagratings to enhance performance of organic thin-film light emitting devices

Xin Xu, Hoyeong Kwon, Andrea Alù, Ananth Dodabalapur

Proceedings Volume 11473, 114730C (2020) https://doi.org/10.1117/12.2569318

KEYWORDS: Thin film devices, Thin films, Control systems, Polarization, Waveguides, Displays, Electromagnetic simulation, Electromagnetism

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Proceedings Article | 18 September 2018 Presentation

New designs for high-performance polymer thin-film transistors (Conference Presentation)

Ananth Dodabalapur, Kelly Liang, Oleksiy Kratko

Proceedings Volume 10739, 107390V (2018) https://doi.org/10.1117/12.2322180

KEYWORDS: Polymers, Transistors, Thin films, Polymer thin films, Semiconductors, Data modeling, Resistance

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Proceedings Article | 5 October 2015 Presentation

Mitigation of charged impurity effects in graphene field-effect transistors with polar organic molecules (Presentation Recording)

Barrett Worley, Seohee Kim, Deji Akinwande, Peter Rossky, Ananth Dodabalapur

Proceedings Volume 9552, 95520D (2015) https://doi.org/10.1117/12.2189084

KEYWORDS: Graphene, Molecules, Transistors, Scattering, Physical phenomena, Doping, Interfaces, Coating, Thin film coatings, Thin films

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SPIE Journal Paper | 25 July 2014 Open Access

Analysis of bulk heterojunction material parameters using lateral device structures

Eric Danielson, Zi-En Ooi, Kelly Liang, Joshua Morris, Christopher Lombardo, Ananth Dodabalapur

JPE, Vol. 4, Issue 01, 040994, (July 2014) https://doi.org/10.1117/12.10.1117/1.JPE.4.040994

KEYWORDS: Heterojunctions, Electrodes, Microscopy, Instrument modeling, In situ metrology, Measurement devices, Solar cells, Aluminum, Photovoltaics, Gold

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Proceedings Article | 20 September 2013 Paper

Inkjet printing of carrier transport layers for inverted organic solar cells

Eric Danielson, Harish Subbaraman, Ananth Dodabalapur

Proceedings Volume 8819, 881903 (2013) https://doi.org/10.1117/12.2024787

KEYWORDS: Solar cells, Printing, Organic photovoltaics, Inkjet technology, Electron transport, Oxides, Fabrication, Transistors, Metals, Resistance

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Proceedings Article | 11 September 2013 Paper

Effect of film nanostructure on in-plane charge transport in organic bulk heterojunction materials

Eric Danielson, Zi-En Ooi, Ananth Dodabalapur

Proceedings Volume 8811, 88110W (2013) https://doi.org/10.1117/12.2026547

KEYWORDS: Annealing, Electrodes, Heterojunctions, Solar cells, Organic photovoltaics, Nickel, Nanostructures, Aluminum, Electron beam lithography, Interfaces

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Proceedings Article | 11 October 2012 Paper

Metrology and instrumentation challenges with high-rate, roll-to-roll manufacturing of flexible electronic systems

Harish Subbaraman, Xiaohui Lin, Xiaochuan Xu, Ananth Dodabalapur, L. Jay Guo, Ray Chen

Proceedings Volume 8466, 846603 (2012) https://doi.org/10.1117/12.940778

KEYWORDS: Manufacturing, Electronics, Flexible circuits, Metrology, Inspection, Optics manufacturing, Printing, Telecommunications, Control systems, Software development

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Proceedings Article | 11 October 2012 Paper

Material properties and field-effect transistor characteristics of hybrid organic/graphene active layers

Tae-Jun Ha, Jongho Lee, Sk. Fahad Chowdhury, Deji Akinwande, Ananth Dodabalapur

Proceedings Volume 8478, 847810 (2012) https://doi.org/10.1117/12.929919

KEYWORDS: Graphene, Field effect transistors, Organic semiconductors, Semiconductors, Silica, Transistors, Resistance, Copper, Electrodes, Silicon

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Proceedings Article | 13 September 2012 Paper

Characterization of charge transport via in situ potentiometry in bulk heterojunction organic photovoltaic materials

Eric Danielson, Christopher Lombardo, Ananth Dodabalapur

Proceedings Volume 8477, 84770F (2012) https://doi.org/10.1117/12.928881

KEYWORDS: Electrodes, Heterojunctions, Organic photovoltaics, Solar cells, Polymers, Diagnostics, Nickel, Aluminum, Electron beam lithography, Gold

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SPIE Journal Paper | 5 April 2012

Lateral mobility measurements in organic bulk heterojunctions: comparison of field-effect and space charge mobilities

Christopher Lombardo, Eric Danielson, Ananth Dodabalapur, Zi-En Ooi

JPE, Vol. 2, Issue 1, 021007, (April 2012) https://doi.org/10.1117/12.10.1117/1.JPE.2.021007

KEYWORDS: Field effect transistors, Heterojunctions, Electrodes, Electrons, Organic photovoltaics, Solar cells, Aluminum, Measurement devices, Resistance, Gold

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Proceedings Article | 17 September 2011 Paper

Correlation of charge transport and sensing behavior in organic semiconductor field-effect chemical sensors

Davianne Duarte, Ananth Dodabalapur

Proceedings Volume 8118, 81180K (2011) https://doi.org/10.1117/12.893401

KEYWORDS: Bioalcohols, Molecules, Analytical research, Chemical species, Nitrogen, Biological and chemical sensing, Organic semiconductors, Sensors, Field effect transistors, Molecular interactions

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Proceedings Article | 18 October 2004 Paper

High-performance organic thin film transistor sensors

Maria Tanese, Daniel Fine, Ananth Dodabalapur, Nicola Cioffi, Luisa Torsi

Proceedings Volume 5522, (2004) https://doi.org/10.1117/12.559740

KEYWORDS: Transistors, Sensors, Thin films, Modulation, Analytical research, Chemical analysis, Sensor performance, Microfluidics, Standards development

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Proceedings Article | 18 October 2004 Paper

Pentacene organic field-effect transistors for flexible electronics

Oleg Shchekin, Robert Wenz, Robert Rotzoll, Michelle Grigas, Jon Barad, Klaus Dimmler, Ananth Dodabalapur

Proceedings Volume 5522, (2004) https://doi.org/10.1117/12.564261

KEYWORDS: Dielectrics, Field effect transistors, Transistors, Manufacturing, Polymers, Glasses, Gold, Flexible circuits, Silicon, Semiconductors

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Proceedings Article | 18 October 2004 Paper

Nanoscale chemical sensors based on conjugated polymer transistors

Liang Wang, Daniel Fine, Taeho Jung, Ananth Dodabalapur

Proceedings Volume 5522, (2004) https://doi.org/10.1117/12.563881

KEYWORDS: Transistors, Polymers, Biological and chemical sensing, Chemical analysis, Sensors, Polymer thin films, Polymeric sensors, Thin films, Electrodes, Molecules

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Proceedings Article | 21 December 2001 Paper

Design of organic transistor semiconductors for logic elements, displays, and sensors

Howard Katz, Andrew Lovinger, X. Michael Hong, Ananth Dodabalapur, Jerainne Johnson, Bo-Cheng Wang, Krishnan Raghavachari

Proceedings Volume 4466, (2001) https://doi.org/10.1117/12.451474

KEYWORDS: Semiconductors, Field effect transistors, Transistors, Organic semiconductors, Sensors, Dielectrics, Crystals, Logic devices, Gold, Glasses

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Proceedings Article | 21 December 2001 Paper

Novel organic and polymeric semiconductors for plastic electronics

Zhenan Bao, Ananth Dodabalapur, Hendrik Schon, John Rogers, Howard Katz, Andrew Lovinger, Christian Kloc, Beltram Batlogg, Brian Crone, Kirk Baldwin, Valerie Kuck, V. Raju, Pierre Wiltzius, Elsa Reichmanis, Edwin Chandross, Karl Amundson, Jay Ewing, Paul Drzaic

Proceedings Volume 4466, (2001) https://doi.org/10.1117/12.451475

KEYWORDS: Transistors, Semiconductors, Organic semiconductors, Polymers, Electronics, Field effect transistors, LCDs, Thin films, Semiconductor materials, Organic materials

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Proceedings Article | 4 April 1997 Paper

Efficiency enhancements of microcavity organic light-emitting diodes

Rebecca Jordan, Ananth Dodabalapur, Lewis Rothberg, Richard Slusher

Proceedings Volume 3002, (1997) https://doi.org/10.1117/12.271029

KEYWORDS: Optical microcavities, Light emitting diodes, Organic light emitting diodes, Aluminum, Reflectivity, Electrodes, External quantum efficiency, Electroluminescence, Dielectrics, Free space

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Showing 5 of 20 publications

Proceedings Volume Editor (2)

SPIE Conference Volume | 18 October 2004

Organic Field-Effect Transistors III

SPIE Conference Volume | 17 November 2003

Organic Field Effect Transistors II

Conference Committee Involvement (16)

Nanobiosystems: Processing, Characterization, and Applications X

9 August 2017 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications IX

28 August 2016 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications VIII

10 August 2015 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications VII

18 August 2014 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications VI

25 August 2013 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications V

12 August 2012 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications IV

21 August 2011 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications III

4 August 2010 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications II

5 August 2009 | San Diego, California, United States

Nanobiosystems: Processing, Characterization, and Applications

12 August 2008 | San Diego, California, United States

Nanobiotronics

26 August 2007 | San Diego, California, United States

Organic Field-Effect Transistors V

13 August 2006 | San Diego, California, United States

Organic Field-Effect Transistors IV

31 July 2005 | San Diego, California, United States

Organic Field Effect Transistors III

3 August 2004 | Denver, Colorado, United States

Organic Field Effect Transistors II

3 August 2003 | San Diego, California, United States

International Symposium on Photonics and Applications

29 November 1999 | Singapore, Singapore

Showing 5 of 16 Conference Committees

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