Publications

 Journal Papers

1.  Shawkat Ali, Jinho Bae, Chong Hyun Lee, Kyung Hyun Choi, Yang Hoi Doh: Flexible and passive photosensor based on perylene/graphene composite. Sensors and Actuators B Chemical 12/2015; 220(1):634–640.   

2. Shawkat Ali, Jinho Bae, Chong Hyun Lee: Organic diode with high rectification ratio made of electrohydrodynamic printed organic layers. Electronic Materials Letters 11/2015; 14(10).

3. Shawkat Ali, Jinho Bae, Chong Hyun Lee: Stretchable photo sensor using perylene/graphene composite on ridged polydimethylsiloxane substrate. Optics Express 11/2015; 23(24):30583-30591. DOI:10.1364/OE.23.030583

4. Shawkat Ali, Jinho Bae, Chong Hyun Lee, Kyung Hyun Choi, Yang Hoi Doh: All-printed and highly stable organic resistive switching device based on graphene quantum dots and polyvinylpyrrolidone composite. Organic Electronics 10/2015; 25. DOI:10.1016/j.orgel.2015.06.040

5. Shawkat Ali, Jinho Bae, Chong Hyun Lee: Design of versatile printed organic resistor based on resistivity (ρ) control. Applied Physics A, 04/2015; 119:1499–1506. DOI:10.1007/s00339-015-9127-y

6. Shawkat Ali, Jinho Bae, Kyung Hyun Choi, Chong Hyun Lee, Yang Hoi Doh, Sangho Shin, Nobuhiko P. Kobayashi: Organic non-volatile memory cell based on resistive elements through electro-hydrodynamic technique. Organic Electronics 12/2014; 17. DOI:10.1016/j.orgel.2014.11.028

7. Adnan Ali, Abdelhak Belaidi, Shawkat Ali, Mohamed I. Helal, Khaled A. Mahmoud: Transparent and conductive Ti3C2Tx (MXene) thin film fabrication by electrohydrodynamic atomization technique. J Mater Sci: Mater Electron. 2016; DOI: 10.1007/s10854-016-4447-z

8. Shawkat Ali, Arshad Hassan, Gul Hassan, Jinho Bae, Chong Hyun Lee: All-Printed humidity sensor based on graphene/methyl-red composite with high Sensitivity. Carbon, 2016, 105, 23-32.

9. Shawkat Ali, Jinho Bae, Chong Hyun Lee: Printed Non-Volatile Resistive Switches based on Zinc Stannate (ZnSnO3); Current Applied Physics, 2016; 16 (7) 757–762

10. Arshad Hassan, Shawkat Ali, Jinho Bae and Chong Hyun Lee, All-printed antenna based on silver nano particles for 1.8 GHz applications; Applied Physics A, 2016, 122 (8) DOI 10.1007/s00339-016-0286-2.

11. Shawkat Ali, Arshad Hassan, Jinho Bae, Chong Hyun Lee: Printed differential temperature sensor for the compensation of bending effect; ACS Langmuir, 2016 DOI: 10.1021/acs.langmuir.6b02885

12. Arshad Hassan, Shawkat Ali, Gul Hassan, Jinho Bae and Chong Hyun Lee, inkjet printed transparent and bendable patch antenna based on polydimethylsiloxane and indium tin oxide nanoparticles, 2016, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS. DOI 10.1002/mop

13. Arshad Hassan, Shawkat Ali, Gul Hassan, Jinho Bae and Chong Hyun Lee*,Ink-Jet Printed Antenna on Thin PET Substrate for Dual band Wi-Fi Communications,  Microsystem Technologies, 2016, DOI 10.1007/s00542-016-3113-y

14. Shawkat Ali, Jinho Bae, Chong Hyun Lee, Sangho Shin, Nobuhiko P. Kobayashi, Ultra-low power non-volatile resistive crossbar memory based on pull up resistors, Organic Electronics, 2016 DOI: org/10.1016/j.orgel.2016.12.007

15. Shawkat Ali, Arshad Hassan, Gul Hassan, Fasiullah khan, Jinho Bae* and Chong Hyun Lee, Chang-Ho Eun: Rapid Detection and Classification of Foodborne Pathogens using a Disposable All-printed electronic biosensor; Scientific reports, Nature, 2018.

16. Gul Hassan, Shawkat Ali, Jinho Bae, and Chong Hyun Lee, Flexible Resistive Switching device based on Poly (3,4ethylenedioxythiophene): Ploy (styrenesulfonate) (PEDOT: PSS) / poly(4-vinylphenol) (PVP) composite and Methyl Red Heterojunction. Applied physics A 123(4), 2017.

17. Gul Hassan, Fasihullah Khan, Arshad Hassan, Shawkat Ali, Flat Panel Shaped Hybrid Piezo/Triboelectric Nanogenerator for Ambient Energy Harvesting, Nanotechnology 2017.

18. Shawkat Ali, Arshad Hassan, Gul Hassan, Jinho Bae and Chong Hyun Lee, Flexible frequency selective passive circuits based on memristor and capacitor, Organic Electronics, 2017, DOI 10.1016/j.orgel.2017.09.012

19. Gul Hassan, Jinho Bae, Arshad Hassan, Shawkat Ali, Chong Hyun Lee, Yohan Choi, Ink-jet printed stretchable strain sensor based on graphene/ZnO composite on micro-random ridged PDMS substrate; Composites Part A: Applied Science and Manufacturing,Volume 107, 2018, Pages 519-528.

20. Shawkat Ali1, Jinho Bae, Chong Hyun Lee, Nobuhiko P Kobayashi, Sangho Shin and Adnan Ali, Resistive switching device with highly asymmetric current–voltage characteristics: a solution to backward sneak current in passive crossbar arrays, Nanotechnology, Volume 29, Number 45, 2018.

21. Shawkat Ali, Jinho Bae*, Chong Hyun Lee: Ultra-asymmetric memristor for sneak current elimination in passive crossbar arrays; Nanotechnology 2018, 29(45)

22. Shawkat Ali, Arshad Hassan, Saleem Khan, Amine Bermak, Flexible Coplanar Waveguide Strain Sensor based on Printed Silver Nanocomposites, Springer Nature Appl. Sci. (2019) 1: 744. 

23. Shawkat Ali, Saleem Khan and Amine Bermak “All-printed human activity monitoring and energy harvesting device for Internet of Thing applications” Sensors 2019, 19, 1197

24. Saleem Khan, Shawkat Ali and Amine Bermak, “Recent Developments in Printing Flexible and Wearable Sensing Electronics for Healthcare Applications”. Sensors MDPI, 2019 Mar; 19(5): 1230

25. Saleem Khan, Shawkat Ali and Amine Bermak, “Printed Glucose Biosensors on various polymeric substrates”. Biosensors and Bioelectronics Journal, Elsevier, 2019

26. Gul Hassan, Jinho Bae, Muhammad Umair Khan, Shawkat Ali, “Resistive switching device based on water and zinc oxide heterojunction for soft memory applications” Materials Science and Engineering: B, 2019, 246, 1-6

27. Shawkat Ali, Saleem Khan and Amine Bermak, "Inkjet-Printed Human Body Temperature Sensor for Wearable Electronics," in IEEE Access, vol. 7, pp. 163981-163987, 2019. doi: 10.1109/ACCESS.2019.2949335

28. Saleem Khan, Shawkat Ali, and Amine Bermak, “Substrate dependent analysis of printed sensors for detection of volatile organic compounds” in IEEE Access, vol. 7, pp. 134047-134054, 2019. doi: 10.1109/ACCESS.2019.293986 

29. Shawkat Ali, Saleem Khan and Amine Bermak, " A real-time infant health monitoring wireless system," in IEEE Access, vol. 7, pp. 163981-163987, 2019. doi: 10.1109/ACCESS.2019.2949335

30. Shawkat Ali, Saleem Khan and Amine Bermak, " Resistive non-volatile memories and their limitations: A reiview," in IEEE Access, vol. 7, pp. 163981-163987, 2019. doi: 10.1109/ACCESS.2019.2949335

31. Shawkat Ali, Arshad Hassan, Saleem Khan, Amine Bermak, “Flexible Coplanar Waveguide Strain Sensor based on Printed Silver Nanocomposites” Springer Nature (SN) Applied Sciences 1 (7), 744, 2019

32. Shawkat Ali, Saleem Khan, Arshad Khan, and Amine Bermak “Developing Conductive Fabric Threads for Human Respiratory Rate Monitoring” IEEE Sensors Journal, pp 1-1, 2 Feb. 2021 , DOI: 10.1109/JSEN.2020.3033047

33. Shawkat Ali Saleem Khan, Arshad Khan, and Amine Bermak “Fabrication of circuits by multi-nozzle electrohydrodynamic inkjet printing for soft wearable electronics” Journal of Materials Research, pp 1-11 April 8 2021, https://doi.org/10.1557/s43578-021-00188-4

34. Arshad Khan, Shawkat Ali, Saleem Khan, and Amine Bermak, “Inkjet printing of multi-stripes based deflection monitoring sensor on flexible substrate” Sensors and Actuators A: Physical,Volume 323, 1 June 2021, 112638, https://doi.org/10.1016/j.sna.2021.112638

35. S. Khan, S. Ali, A. Khan, B. Wang and A. Bermak, "Printing Sensors on Biocompatible Substrates for Selective Detection of Glucose," in IEEE Sensors Journal, vol. 21, no. 4, pp. 4167-4175, 15 Feb.15, 2021, doi: 10.1109/JSEN.2020.3032539.

36. Saleem Khan, Shawkat Ali, Arshad Khan, Moaaz Ahmed, Bo Wang, A. Bermak, Inkjet printing of multi-stripes based deflection monitoring sensor on flexible substrate, Sensors and Actuators A: Physical, Volume 323, 2021,112638, ISSN 0924-4247, https://doi.org/10.1016/j.sna.2021.112638.

37. Shawkat Ali, Saleem Khan, Arshad Khan and Amine Bermak, Real-time low-cost wireless system for infant health monitoring, under review, Scientific Reports, Nature 2021.

38. Shawkat Ali, Saleem Khan, Arshad Khan and Amine Bermak, Recent progress on technologies for printed memristors fabrication, IEEE Access, 2021.

39. Shawkat Ali1,2*, Aref Al-Tamimi1, Saleem Khan1, Arshad Khan1, Amine Bermak1, “Recent developments on resistive crossbar memory and sneak current control” (manuscript in preparation) 

US Patents

1.    Low Cost and Scalable Screen Printed Wearable Human Body Temperature Sensor, 2021. Submitted

2.    Smart Mask with Printed-electronics for Flu-like Symptoms Real-time Monitoring, 2020. Elected

3.    Smart Diaper for Infant and Critical Patient Real-time Health Monitoring, 2020. Elected

Korean Patents

1. ELEMENT BASED MEMRESITOR (멤리스터 기반), Registration No. : 1015576210000

2. MEMORY CELL USING MEMRESISTOR (멤리스터를 이용한 메모리 셀), Registration No. : 1015775320000

3. APPARATUS FOR DRIVING MEMRESISTOR (멤리스터 구동 장치), Registration No. : 1015969360000

4. Asymmetric memristor for sneak current reduction

5. OPTICAL STORAGE APPARATUS, Registration No. 1016355330000

6. APPARATUS FOR MEMORY BASED MEMRISTOR, Registration No. 1020150036671

7. HYBRID ELEMENT ARRAY BASED MEMRESISTOR, Registration No 1020150080994

8. MEMRISTOR DEVICE ARRAY BASED SNEAK CURRENT CONTROL, Registration No. 1020160036302

9. ENERGY HARVESTING SYSTEM, Registration No 1020160146104

10. State memorable LED       

Conferences/Workshops/Symposiums

1. Shawkat Ali; Jinho Bae, Chong Hyun Lee: Flexible light emitting controllable device based on memristor. ICRAET, 2nd-3rd February, 2018 at Munich, Germany.

2. Shawkat Ali, R. Ramzan and S. Azam, "High efficiency 88–108MHz, 25W class-E PA for transmitters in smart cities," 2017 International Conference on Electrical and Computing Technologies and Applications (ICECTA), Ras Al Khaimah, 2017, pp. 1-4.

3. Gul Hassan, Shawkat Ali,  Arshad Hassan,  Jinho Bae, Chong Hyun Lee: FSK modulation based on PEDOT:PSS and methyl red heterojunction memristor. Proceedings of ISERD International Conference, Rawalpindi, Pakistan, 29th -30th March 2017, ISBN: 978-93-86083-34-0.

4. Shawkat Ali; Arshad Hassan, Gul Hassan, Jinho Bae, Chong Hyun Lee: Memristor-capacitor passive filters to tune both cut-off frequency and bandwidth. Proc. SPIE 10323, 25th International Conference on Optical Fiber Sensors, 1032379 (April 23, 2017) Jeju, South Korea.

5. Arshad Hassan, Shawkat Ali, Jinho Bae, Kyung Hyun Choi, Chong Hyun Lee: Flexible dual-band antenna for communication and radar applications. 2016 IEEE Radar Conference (RadarConf), At Philadelphia, PA, US.

6.  Shawkat Ali, Jinho Bae, Chong Hyun Lee: Flexible and stackable non-volatile resistive memory for high integration. Proc. SPIE 9553, Low-Dimensional Materials and Devices,, San Diego, California, United States; 08/2015

7. Shawkat Ali, Jinho Bae, Chong Hyun Lee: Stretchable photo sensor based on graphene/perylene composite utilizing electrohydrodynamic fabrication technique. Proc. SPIE. 9655, Fifth Asia-Pacific Optical Sensors Conference, 96550F. (July 01, 2015), jeju, South Korea; 07/2015

8. Shawkat Ali, Jinho Bae, Chong Hyun Lee: Single layered flexible photo-detector based on perylene/graphene composite through printed technology. Proc. SPIE 9655, Fifth Asia-Pacific Optical Sensors Conference, 96550E (July 1, 2015), JEJU; 05/2015

9. Shawkat Ali, Jinho Bae, Kyung Hyun Choi, Chong Hyun Lee: Organic memory cell based on a memristor. Invitation workshop on Memristor by Leon Chua, 2014 JEJU National University. Republic of Korea

10. Shawkat Ali, Jinho Bae, Amine Bermak: "A flexible differential temperature sensor for wearable electronics applications," 2019 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS), Glasgow, United Kingdom, 2019, pp. 1-3. doi: 10.1109/FLEPS.2019.8792276

11. Ying Yi, Shawkat Ali, Bo Wang, "An Inkjet-printed Strain Sensor with a Carbon-SilverPolyimide Topology," 2019 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS), Glasgow, United Kingdom, 2019, pp. 1-3 doi: 10.1109/FLEPS.2019.8792238

12. Shawkat Ali, Jinho Bae, Amine Bermak “Fabrication of Laser Scribed Micro-Supercapacitor for Energy Storage on Polyimide Substrate” SNAIA 2019, ECOLE Paris, France, 10~13 December 2019

13. Shawkat Ali, Saleem Khan, Amine Bermak, IEEE International Conference on Flexible and Printed Sensors and Systems, Helton Deans Gate, Manchester, UK, August 16-19, 2020.

14. Shawkat Ali, Saleem Khan, Amine Bermak, Optimization of Inkjet Printed Human Body Temperature Sensor, IEEE International Conference on flexible and printed sensors and systems, Helton deansgate, manchester, UK, August 16-19 2020.

15.  Saleem Khan, Shawkat Ali and Amine Bermak, “Printing Sensor on Diverse Substrates for VOCs Detection”, ICISM, 16-18 Dec, Budapest, Hungary, 2019.

16.  Saleem Khan, Shawkat Ali, Bo Wang and Amine Bermak, “Towards Printed Temperature Sensor for Wearable Applications”, IEEE-IFETC, Istanbul, Turkey, September 7-11, 2020.

17. Aref Al tamimi, Shawkat Ali, and Amine Bermak, “CMOS-less Fully Passive Stacked Memristors based physical Unclonable function” ISCAS conference, Daegu, South Korea, May 23-26,  2021.

18.  Shawkat Ali, Saleem Khan, Amine Bermak, “Developing low-cost respiration rate sensor for E-textile applications” ISCAS conference, Daegu, South Korea, May 23-26,  2021.

19. Shawkat Ali, Saleem Khan, Amine Bermak, “Development of a Low-Cost Printed Human Body Temperature Sensor” Kuala lumpur, May 26-28, 2021.

20.  S. Khan, S. Ali, H. M. Al-Mohsin, B. Wang and A. Bermak, "Printing Sensor on Flexible Substrates for Detection of Volatile Organic Compounds," 2020 IEEE International Symposium on Circuits and Systems (ISCAS), 2020, pp. 1-5, doi: 10.1109/ISCAS45731.2020.9180654.

21. Shawkat Ali, Saleem Khan, Arshad Khan, Amine Bermak, “Developing a Printed Respiration Rate Sensor for E-textile Applications” ICCSS 2021 IEEE conference, 4th international conference on CIRCUITS, SYSTEMS AND SIMULATIONS.  May 26-28, 2021, Kuala Lumpur, Malaysia.

22. Saleem Khan, Shawkat Ali, Arshad Khan, Amine Bermak, "Sensors on Nonconventional Substrates Developed through Printing Technologies" ICCSS 2021 IEEE conference, 4th international conference on CIRCUITS, SYSTEMS AND SIMULATIONS.  May 26-28, 2021, Kuala Lumpur, Malaysia.

Book Chapters

1. Saleem Khan, Shawkat Ali, Amine Bermak Smart Manufacturing Technologies for Printed Electronics, book: Flexible Electronics, License, CC BY 3.0, November 2019, DOI:10.5772/intechopen.89377

2. Khan, A., Shawkat Ali, Khan, S., Ahmed, M., Wang, B., & Bermak, A. “Vacuum-free fabrication of transparent electrodes for flexible and stretchable electronics” part of the book “Micro and Nanofabrication”, IntechOpen, 2021/5/7, DOI: 10.5772/intechopen.96311