Improved performance in TIPS-pentacene field effect transistors … · Improved performance in...

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Supporting Information Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae, Seung-Hyeon Jeong, Jeong Hoon Baek, Bright Walker, § Chung Kun Song, ‡,* Jung Hwa Seo, †,* Department of Materials Physics, Dong-A University, Busan 604-714, South Korea Department of Electronics Engineering, Dong-A University, Busan 604-714, South Korea § Department of Interdisciplinary Green Energy, Ulsan National Institute of Science and Technology, Ulsan 689-798, South Korea Figure S1. Output characteristics of TIPS-pentacene FETs processed using various DPE concentrations. Electronic Supplementary Material (ESI) for Journal of Materials Chemistry C This journal is © The Royal Society of Chemistry 2013

Transcript of Improved performance in TIPS-pentacene field effect transistors … · Improved performance in...

Page 1: Improved performance in TIPS-pentacene field effect transistors … · Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae,† Seung-Hyeon

Supporting Information

Improved performance in TIPS-pentacene field effect transistors using

solvent additives

Gil Jo Chae,† Seung-Hyeon Jeong,

‡ Jeong Hoon Baek,

† Bright Walker,

§ Chung Kun Song,

‡,*

Jung Hwa Seo,†,*

†Department of Materials Physics, Dong-A University, Busan 604-714, South Korea

‡Department of Electronics Engineering, Dong-A University, Busan 604-714, South Korea

§Department of Interdisciplinary Green Energy, Ulsan National Institute of Science and

Technology, Ulsan 689-798, South Korea

Figure S1. Output characteristics of TIPS-pentacene FETs processed using various DPE

concentrations.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013

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Figure S2. Output characteristics of TIPS-pentacene FETs processed using various CN

concentrations.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013

Page 3: Improved performance in TIPS-pentacene field effect transistors … · Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae,† Seung-Hyeon

Figure S3. Transfer hysteresis characteristics of TIPS-pentacene FETs with various

concentration of DPE and CN.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013

Page 4: Improved performance in TIPS-pentacene field effect transistors … · Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae,† Seung-Hyeon

Figure S4. Total resistance (RT) vs. channel length of TIPS-pentacene FETs with (a) DPE and

(b) CN at different additive concentrations.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013

Page 5: Improved performance in TIPS-pentacene field effect transistors … · Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae,† Seung-Hyeon

Figure S5. SEM images (× 500) of TIPS-pentacene films processed with various DPE (top) and

CN (bottom) concentrations.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013

Page 6: Improved performance in TIPS-pentacene field effect transistors … · Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae,† Seung-Hyeon

Figure S6. Optical microscope images of TIPS-pentacene FETs processed with various DPE

(top) and CN (bottom) concentrations.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013

Page 7: Improved performance in TIPS-pentacene field effect transistors … · Improved performance in TIPS-pentacene field effect transistors using solvent additives Gil Jo Chae,† Seung-Hyeon

Figure S7. XRD (001) peaks for TIPS-pentacene films processed with various concentrations

of DPE (left) and CN (right).

Figure S8. UV-Vis absorption spectra of TIPS-pentacene films processed with (a) DPE and (b)

CN prepared using different additive concentrations.

Electronic Supplementary Material (ESI) for Journal of Materials Chemistry CThis journal is © The Royal Society of Chemistry 2013