Journal Publications

(GutrufLab members in bold, co-first author marked with *, corresponding authors marked with #)

64. A Bhatia, J Hanna, T Stuart, K A Kasper, D M Clausen, and P Gutruf # "Wireless Battery-free and Fully Implantable Organ Interfaces" ACS Chem. Rev. (2024).

63. P. Gutruf "Towards a digitally connected body for holistic and continuous health insight". Commun Mater 5, 2 (2024).  

62. Stuart T*, Farley M*, Amato J, Thien R, Hanna J, Bhatia A, Clausen D, Gutruf P # "Biosymbiotic platform for chronic long-range monitoring of biosignals in limited resource settings" PNAS Dec 4, 2023 120 (50) e2307952120

61. A Burton*, Z Wang*, D Song, S Tran, J Hanna, D Ahmad, J Bakall, D Clausen, J Anderson, R Peralta, K Sandepudi, A Benedetto, E Yang, D Basrai, L E Miller, M C Tresch# & P Gutruf# "Fully implanted battery-free high power platform for chronic spinal and muscular functional electrical stimulation" Nature Communications volume 14, Article number: 7887 (2023)

60. X. Yin, T. Stuart, S. J. Chen, M. Farley, P. Gutruf# and C. Fumeaux#, "Biosymbiotic 3D-Printed Planar Inverted-F Antenna," in IEEE Transactions on Antennas and Propagation, doi: 10.1109/TAP.2023.3331764. 

59. T Stuart*, X Yin*, S J Chen, M Farley, D T McGuire, N Reddy, R Thien, S DiMatteo, C Fumeaux#, P Gutruf# "Context-aware electromagnetic design for continuously wearable biosymbiotic devices" Volume 228, 15 May 2023, 115218, 


58. T Stuart, W J Jeang, R A Slivicki, B J Brown, A Burton, V E Brings, L C Alarcón-Segovia, P Agyare, S Ruiz, A Tyree, L Pruitt, S Madhvapathy, M Niemiec, J Zhuang, S Krishnan, B A Copits, J A Rogers, R W Gereau IV, V K Samineni#, A J. Bandodkar#, and P Gutruf# "Wireless, Battery-Free Implants for Electrochemical Catecholamine Sensing and Optogenetic Stimulation" ACS Nano (2022),

57. R T Yin, S W Chen, K B Lee, Y S Choi, J Koo, Q Yang, M A Napolitano, J Ausra, T J Holleran, J B Lapiano, E A Waters, A Brikha, G Kowalik, A N Miniovich, H S Knight, B A Russo, A Kiss, A Murillo-Berlioz, T Efimova, C R Haney, P Gutruf, J A Rogers, G D Trachiotis, I R Efimov "Open thoracic surgical implantation of cardiac pacemakers in rats" Nature Protocols volume 18, pages374–395 (2023)


56.J Ausra*, M Madrid*, R T Yin, J Hanna, S Arnott,  J A Brennan, R Peralta, D Clausen, J A Bakall,  I R Efimov#, P Gutruf# "Wireless, fully implantable cardiac stimulation and recording with on-device computation for closed-loop pacing and defibrillation" Science Advances, 8, 43, eabq7469 (2022)


55. T Stuart, J Hanna, and P Gutruf "Wearable devices for continuous monitoring of biosignals: Challenges and opportunities" APL Bioengineering 6, 021502 (2022)


54. M A Rahman, L Cai, S A Tawfik, Tucker Stuart, Alex Burton, Ganganath Perera, Michelle J. S. Spencer, Sumeet Walia, Sharath Sriram, Philipp Gutruf*, and Madhu Bhaskaran* "Nicotine Sensors for Wearable Battery-Free Monitoring of Vaping" ACS sensors (2021)


53. L Cai, A Burton, D A Gonzales, K A Kasper, A Azami, R Peralta, M Johnson, J A Bakall, E B Villalobos, E C Ross, J A Szivek, D S Margolis# & P Gutruf# "Osseosurface electronics—thin, wireless, battery-free and multimodal musculoskeletal biointerfaces" Nature Communications volume 12, Article number: 6707 (2021)


52. T Stuart, K A Kasper,  I C Iwerunmor, D T McGuire,  R Peralta,  J Hanna, M Johnson, M Farley, T LaMantia, P Udorvich,  P Gutruf# "Biosymbiotic, personalized, and digitally manufactured wireless devices for indefinite collection of high-fidelity biosignals" Science Advances, 7, 41, eabj3269 (2021)


51. A Burton, S M Won, A K Sohrabi, T Stuart, A Azami, J U Kim, Y Park, A Gabros, J A Rogers#, F Vitale#, A G Richardson# & P Gutruf# "Wireless, battery-free, and fully implantable electrical neurostimulation in freely moving rodents" Microsystems & Nanoengineering volume 7, Article number: 62 (2021)


50. J Ausra, M Wu, X Zhang, A Vázquez-Guardado, P Skelton, R Peralta, R Avila, T Murickan, C R Haney, Y Huang, J A Rogers#, Y Kozorovitskiy#, and P Gutruf# "Wireless, battery-free, subdermally implantable platforms for transcranial and long-range optogenetics in freely moving animals" Proceedings of the National Academy of Sciences Jul 2021, 118 (30) e2025775118


49. S Y Heo, K Kwon, M Chan, P Gutruf, A Burton, T Banks, C Duan, H Jang, J Kim, D Franklin, J B Park, J A Rogers "Wireless, Accumulation Dosimeters Monitor Pulsed and Non-pulsed Germicidal Lamps" IEEE Sensors Journal, (2021)


48. X. Wei, M. V. Centeno, W. Ren, A. M. Borruto, D. Procissi, T. Xu, R. Jabakhanji, Z. Mao, H. Kim, Y. Li, Y. Yang, P. Gutruf, J. A. Rogers, D. J. Surmeier, J. Radulovic, X. Liu, M. Martina, A. V. Apkarian, “Activation of the dorsal, but not ventral, hippocampus relieves neuropathic pain in rodents” Pain 9000 (2021) 


47. J Ausra, S J Munger, A Azami, A Burton, R Peralta, J E Miller#, P Gutruf# "Wireless battery free fully implantable multimodal recording and neuromodulation tools for songbirds" Nature Communications volume 12, Article number: 1968 (2021)


46. SM Won*, L Cai*, P Gutruf#, JA Rogers# "Wireless and battery-free technologies for neuroengineering" Nature Biomedical Engineering (2021)


45. L Cai, P Gutruf# "Soft, Wireless and subdermally implantable recording and neuromodulation tools" Journal of neural engineering (2021) 18 041001


44. T Stuart, L Cai, A Burton, P Gutruf# "Wireless and battery-free platforms for collection of biosignals" Biosensors and Bioelectronics, 178,113007, (2021)


43. A Hourlier-Fargette,  S Schon, Y Xue, R Avila, W Li, Y Gao, C Liu,  S B Kim,  Mi S Raj, K B Fields, B V Parsons, K Lee, J Y Lee, H U Chung, S P Lee, M Johnson, A J Bandodkar, P Gutruf, J B Model, A J Aranyosi, J Choi, T R Ray, R Ghaffari, Y Huang and John A. Rogers "Skin-interfaced soft microfluidic systems with modular and reusable electronics for in situ capacitive sensing of sweat loss, rate and conductivity" Lab on a Chip 20.23 (2020): 4391-4403


42. P Gutruf, U Utzinger & V Subbian “Moving from Pedagogy to Andragogy in Biomedical Engineering Design: Strategies for Lab-at-Home and Distance Learning” Biomedical Engineering Education, 2020


41. A J Bandodkar, S P Lee, I Huang, W Li, S Wang, C-J Su, W J Jeang, T Hang, S Mehta, N Nyberg, P Gutruf, J Choi, J Koo, J T Reeder, R Tseng, R Ghaffari, J. A. Rogers "Sweat-activated biocompatible batteries for epidermal electronic and microfluidic systems" Nat Electron (2020). 


40. Y Han, Y Zhang, H Kim, V S Grayson, V Jovasevic, W Ren, M V Centeno, A L Guedea, M AA Meyer, Y Wu, P Gutruf, D J Surmeier, C Gao, M Martina, A V Apkarian, J A Rogers, J Radulovic "Excitatory VTA to DH projections provide a valence signal to memory circuits" Nature Communications Volume Article number: 1466 (2020) 


39. A Burton*, SN Obaid*, A Vázquez-Guardado, M B Schmit, T Stuart, L Cai, Z Chen, I Kandela, C R Haney, E A Waters, H Caid, J A Rogers#, L Lu#, Philipp Gutruf#Wireless, battery-free subdermally implantable photometry systems for chronic recording of neural dynamics”. PNAS, 201920073 (2020)


38. P Gutruf#*, R T Yin*, K B Lee, J Ausra, J A Brennan, Y Qiao, Z Xie, R Peralta, O Talarico, A Murillo, S W Chen, J P Leshock, C R Haney, E A Waters, C Zhang, H Luan, Y Huang, G Trachiotis, I R Efimov#, J A Rogers# "Wireless, battery-free, fully implantable multimodal and multisite pacemakers for applications in small animal models"  Nature Communications volume 10, Article number: 5742 (2019) 


37. X Yu, Z Xie, Y Yu, J Lee, A Vazquez-Guardado, H Luan, J Ruban, X Ning, A Akhtar, D Li, B Ji, Y Liu, R Sun, J Cao, Q Huo, Y Zhong, C Lee, S Kim, P Gutruf, C Zhang, Y Xue, Q Guo, A Chempakasseril, P Tian, W Lu, J Jeong, Y Yu, J Cornman, C Tan, B Kim, K Lee, X Feng, Y Huang, J A Rogers "Skin-integrated wireless haptic interfaces for virtual and augmented reality" Nature 575, 473–479 (2019)


36. Y Zhang, D C. Castro, Y Han, Y Wu, H Guo, Z Weng, Y Xue, J Ausra, X Wang, R Li, G Wu, A Vázquez-Guardado, Y Xie, Z Xie, D Ostojich, D Peng, R Sun, B Wang, Y Yu, J P Leshock, S Qu, C J Su, W Shen, T Hang, A Banks, Y Huang, J Radulovic, P Gutruf#, M R. Bruchas#, and J A Rogers# "Battery-free, lightweight, injectable microsystem for in vivo wireless pharmacology and optogenetics" PNAS 116 (43) 21427-21437 (2019);


35.Y Zhang*, A D Mickle*, P Gutruf*, L A McIlvried*, H Guo, Y Wu, J P Golden, Y Xue, J G Grajales-Reyes, X Wang, S Krishnan, Y Xie, D Peng, C Su, F Zhang, J T Reeder, S K Vogt, Y Huang, J A Rogers, R W Gereau "Battery-free, fully implantable optofluidic cuff system for wireless optogenetic and pharmacological neuromodulation of peripheral nerves." Science Advances 5, no. 7 (2019): eaaw5296. 


34. A J Bandodkar, J Choi, S P Lee, W J Jeang, P Agyare, P Gutruf, S Wang, R A Sponenburg, J T Reeder, S Schon, T R Ray, S Chen, S Mehta, S Ruiz. John A. Rogers Soft, Skin‐Interfaced Microfluidic Systems with Passive Galvanic Stopwatches for Precise Chronometric Sampling of Sweat. Adv. Mater. 2019, 1902109. 


33. H Zhang* ,P Gutruf* ,K Meacham, M C Montana,X Zhao,A M Chiarelli,A Vázquez-Guardado, A Norris, L Lu, Q Guo, Ch Xu, Y Wu, H Zhao, X Ning, W Bai, I Kandela,C R. Haney,D Chanda, R W Gereau and J A. Rogers Wireless, battery-free optoelectronic systems as subdermal implants for local tissue oximetry Science Advances 5, 3, 2019


32. T R Ray, J Choi, A J Bandodkar, S Krishnan, P Gutruf, L Tian, R Ghaffari, and J A Rogers Bio-Integrated Wearable Systems: A Comprehensive Review Chemical Reviews 2019


31. J T Reeder, J Choi, Y Xue, P Gutruf, J Hanson, M Liu, T Ray, A J Bandodkar, R Avila, W Xia, S Krishnan, S Xu, K Barnes, M Pahnke, R Ghaffari, Y Huang, and J A Rogers, "Waterproof, electronics-enabled, epidermal microfluidic devices for sweat collection, biomarker analysis, and thermography in aquatic settings"  Science Advances 5, 2019


30. A J Bandodkar*, P Gutruf*, J Choi*, KH Lee, Y Sekine, J T Reeder, W J Jeang, A J Aranyosi, S P Lee, J B Model, R Ghaffari, CJ Su, J P Leshock, T Ray, A Verrillo, K Thomas, V Krishnamurthi, S Han, J Kim, S Krishnan, T Hang, J A Rogers "Battery-free, skin-interfaced microfluidic/electronic systems for simultaneous electrochemical, colorimetric, and volumetric analysis of sweat" Science Advances  18 Jan 2019 Vol. 5, no. 1, eaav3294


29. P Gutruf, V. Krishnamurthi, A. Vázquez-Guardado, Z. Xie, A. Banks, C.-J. Su, Y. Xu, C. R. Haney, E. A. Waters, I. Kandela, S. R. Krishnan, T. Ray, J. P. Leshock, Y. Huang, D. Chanda, and J. A. Rogers Fully implantable optoelectronic systems for battery-free, multimodal operation in neuroscience research Nature Electronics 1,2018.

28. SY Heo, J Kim, P Gutruf, A Banks, P Wei, R Pielak, G Balooch, Y Shi, H Araki, D Rollo, C Gaede, M Patel, J W Kwak, A E Peña-Alcántara, KT Lee, Y Yun, JK Robinson, S Xu, and J A Rogers, Wireless, battery-free, flexible, miniaturized dosimeters monitor exposure to solar radiation and to light for phototherapy Science Translational Medicine 10,(2018).


27. S Nirantar, T Ahmed, G Ren, P Gutruf, C Xu, M Bhaskaran, S Walia, S Sriram Nano Metal–Air Transistors: Semiconductor-Free Field-Emission Air-Channel Nanoelectronics  Nano Letters DOI: 10.1021/acs.nanolett.8b02849


26. S R Krishnan, T R Ray, A B Ayer, Y Ma, P Gutruf, KH Lee, J Y Lee, C Wei, X Feng, B Ng, Z A Abecassis, N Murthy, I Stankiewicz, J Freudman, J Stillman, N Kim, G Young, C Goudeseune, J Ciraldo, M Tate, Y Huang, M Potts, J A Rogers "Epidermal electronics for noninvasive, wireless, quantitative assessment of ventricular shunt function in patients with hydrocephalus", Science Translational Medicine  31 Oct 2018: Vol. 10, Issue 465, eaat8437, DOI: 10.1126/scitranslmed.aat8437


25. P Gutruf, C H Good and J A Rogers,"Perspective: Implantable optical systems for neuroscience research in behaving animal models—Current approaches and future directions"  APL Photonics 3 (12), 120901 (2018).


24. S R Krishnan, C J Su, Z Xie, M Patel, S R Madhvapathy, Y Xu, J Freudman, B Ng, S Y Heo, H Wang, T R Ray, J Leshock, I Stankiewicz, X Feng, Y Huang, P Gutruf# and J A Rogers# "Wireless, Battery‐Free Epidermal Electronics for Continuous, Quantitative, Multimodal Thermal Characterization of Skin" SMALL in press (2018).


23. L Lu*, P Gutruf*, L Xia*, DL Bhatti*, X Wang, A Vazquez-Guardado, X Ning, X Shen, T Sang, R Ma, G Pakeltis, G Sobczak, H Zhang, D Seo, M Xue, L Yin, DChanda, X Sheng, M R Bruchas and J A Rogers "Wireless optoelectronic photometers for monitoring neuronal dynamics in the deep brain"Proceedings of the National Academy of Sciences Jan 2018, 201718721


22. P Gutruf, J A Rogers. "Implantable, wireless device platforms for neuroscience research" Current Opinion in Neurobiology 50, 42-49 (2017)


21. J Heikenfeld, A Jajack, J A Rogers, P Gutruf, L Tian, T Pan, R Li, M Khine, J Kim, and J Wang. "Wearable sensors: modalities, challenges, and prospects." Lab on a Chip (2017). in press


20. G Lee, S‐K Kang, S M Won, P Gutruf, Y R J, J Koo, S Lee, JA Rogers, J S Ha "Fully Biodegradable Microsupercapacitor for Power Storage in Transient Electronics" Advanced Energy Materials (2017) in press.


19. J Kim*, P Gutruf*, A M Chiarelli, S Y Heo, K Cho, Z Xie, A Banks, S Han, K I Jang, J W Lee, K T Lee, X Feng, Y Huang, M Fabiani, G Gratton, U Paik, and J A Rogers. “Miniaturized Battery-Free Wireless Systems for Wearable Pulse Oximetry.“ Advanced Functional Materials, 27 (1).


18. H Araki, J Kim, S Zhang, A Banks, K E Crawford, X Sheng, P Gutruf, Y Shi, R M Pielak, and J A Rogers. “Materials and Device Designs for an Epidermal UV Colorimetric Dosimeter with Near Field Communication Capabilities.” Advanced Functional Materials 27 (2).


17. Z Yan, F Zhang, F Liu, M Han, D Ou, Y Liu, Q Lin, X Guo, H Fu, Z Xie, M Gao, Y Huang, J Kim, Y Qiu, K Nan, J Kim, P Gutruf, H Luo, A Zhao, K Hwang, Y Huang, Y Zhang, and J A Rogers. “Mechanical assembly of complex, 3D mesostructures from releasable multilayers of advanced materials.” Science Advances, 2 (9), e1601014 (2016).

16. C Zou, P Gutruf, W Withayachumnankul, L Zou, M Bhaskaran, S Sriram, and C Fumeaux. “Nanoscale TiO 2 dielectric resonator absorbers.” Optics Letters, 41 (15), 3391- 3394 (2016).


15. D Headland, E Carrasco, S Nirantar, W Withayachumnankul, P Gutruf, J Schwarz, D Abbott, M Bhaskaran, S Sriram, J Perruisseau-Carrier, and C Fumeaux. “Dielectric Resonator Reflectarray as High-Efficiency Nonuniform Terahertz Metasurface.” ACS Photonics, 3 (6), 1019–1026 (2016).


14. W SY Wong, P Gutruf, S Sriram, M Bhaskaran, Z Wang, and A Tricoli. “Strain Engineering of Wave‐like Nanofibers for Dynamically Switchable Adhesive/Repulsive Surfaces.” Advanced Functional Materials, 26 (3), 399-407 (2016).


13. P Gutruf*, C Zou*, W Withayachumnankul, M Bhaskaran, S Sriram, and C Fumeaux. "Mechanically Tunable Dielectric Resonator Metasurfaces at Visible Frequencies." ACS Nano 10.1: 133-141. (2015)


12. P Gutruf, S Walia, S Sriram and M Bhaskaran. "Visible-Blind UV Imaging with Oxygen-Deficient Zinc Oxide Flexible Devices." Advanced Electronic Materials 1.12 (2015).


11. D Headland, S Nirantar, W Withayachumnankul, P Gutruf, D Abbott, M Bhaskaran, C Fumeaux, and S Sriram. “Terahertz Magnetic Mirror Realized with Dielectric Resonator Antennas.” Advanced Materials, 27 (44), 7137-7144 (2015).


10. P Gutruf, E Zellar, S Walia, S Nirantar, S Sriram, and M Bhaskaran. “Mechanically Tunable Thin Film High Refractive Index Contrast TiO 2-Gratings In Elastomeric Matrix.” Advanced Optical Materials 3 (11), 1565-1569 (2015).


9. P Gutruf, E Zeller, S Walia, H Nili, S Sriram, and M Bhaskaran. “Stretchable and Tunable Microtectonic ZnO‐Based Sensors and Photonics.“ Small, 11 (35), 4532–4539 (2015).


8. J Kim, A Banks, Z Xie, S Y Heo, P Gutruf, J W Lee, S Xu, K I Jang, F Liu, G Brown, J Choi, J H Kim, X Feng, Y Huang, U Paik, and J A Rogers. “Miniaturized Flexible Electronic Systems with Wireless Power and Near-Field Communication Capabilities.” Advanced Functional Materials, 25 (30), 4761-4767 (2015).


7. A Sonsilphong, P Gutruf, W Withayachumnankul, D Abbott, M Bhaskaran, S Sriram and N Wongkasem. “Flexible bi-layer terahertz chiral metamaterials.” Journal of Optics, 17, 085101 (2015).


6. H Nili, S Walia, A E Kandjani, R Ramanathan, P Gutruf, T Ahmed, S Balendhran, V Bansal, D B Strukov, O Kavehei, M Bhaskaran and S Sriram. “Donor‐Induced Performance Tuning of Amorphous SrTiO3 Memristive Nanodevices: Multistate Resistive Switching and Mechanical Tunability.“ Advanced Functional Materials 25.21: 3172-3182 (2015).


5. S Walia, M Shah, P Gutruf, H Nili, D R Chowdhury, W Withayachumnankul, M Bhaskaran and S Sriram. “Flexible metasurfaces and metamaterials: A review of materials and fabrication processes at micro- and nano-scales.“ Applied Physics Reviews, 2 (1), 011303 (2015).


4. J Kim, A Banks, H Cheng, Z Xie, S Xu, K Jang, J W Lee, Z Liu, P Gutruf, X Huang, P Wei, F Liu, K Li, M Dalal, R Ghaffari, X Xeng, Y Huang, S Gupta, U Paik and J A Rogers .“Epidermal Electronics with Advanced Capabilities in Near-Field Communication.” Small, 11 (8), 906-912 (2015).


3. T Niu, W Withayachumnankul, A Upadhyay, P Gutruf, D Abbott, M Bhaskaran, S Sriram, and C Fumeaux. “Terahertz reflectarray as a polarizing beam splitter.” Optics Express, 22 (13), 16148-16160 (2014).


2. P Gutruf, S Walia, M Nur Ali, S Sriram, and M Bhaskaran. “Strain response of stretchable micro-electrodes: Controlling sensitivity with serpentine designs and encapsulation.” Applied Physics Letters, 104 (2), 021908 (2014).


1. P Gutruf, C M Shah, S Walia, H Nili, A S Zoolfakar, C Karnutsch, K Kalantar zadeh, S Sriram, and M Bhaskaran. “Transparent functional oxide stretchable electronics: Micro-tectonics enabled high strain electrodes.” NPG Asia Materials, 5(9), e62 (2013).


Conference Contributions


23. P Gutruf "New frontiers for wireless, battery-free and fully implantable neuromodulation tools: Transcranial optogenetic stimulation and multimodal operation in freely flying animals" Late and Breaking news MRS Spring 2021.

22. P Gutruf “Biointegrated Wireless Battery free Sensors and Stimulators” Invited Talk SPIE Defense and commercial sensing, virtual 2021


21. P Gutruf "Soft, battery-free, wireless sensors and photonics for the assessment and stimulation of biological systems" Invited Talk, Virtual Seminar eWear Stanford University, USA

20. P Gutruf " Highly miniaturized soft, wireless and battery-free bio interfaces " Invited Talk, Virtual Mini-Symposium “Materials for the Digital Environment” INM, Uni Saarland, Germany

19. P Gutruf "Soft, wireless and battery free sensors and photonics for broad application in the assessment and stimulation of biological systems" Invited Talk, ICBME 2019, Singapore

18. A Burton, S N. Obaid, A Vazquez-Guardado, M B. Schmit, J Ausra, T Stuart, L Cai, Z Chen, I Kandela, C R Haney, E A Waters, H Cai, J A Rogers, L Lu, P Gutruf "Wireless, subdermally implantable neuromodulation tools for chronic recording and stimulation in freely moving subjects" Neuroscience 2019, Chicago

17. P Gutruf et. al. "Fully Implantable Wireless Battery-Free Optoelectronic Systems for Multimodal Optogenetic Neuromodulation" MRS Spring Phoenix 2019.

16. P Gutruf "Wireless battery free subdermally implantable neuromodulation and recording tools" Invited talk BIOEL 2019 16. March, Kirchberg, Austria 2019.

15. P Gutruf "Materials and concepts for soft, wireless sensors and photonics for broad application in bio sensing and stimulation" Invited talk,The International Conference of Young Researchers on Advanced Materials (ICYRAM) 5 Nov Adelaide, Australia 2018.

14. D Headland, S Nirantar, P Gutruf, D Abbott, M Bhaskaran, C Fumeaux, S Sriram, and W Withayachumnankul.“Fabrication of micro-scale single-crystal silicon structures for efficient terahertz magnetic mirror.” 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Copenhagen, Denmark,Sep. 2016.

13. C Fumeaux, C Zou, D Headland, S Nirantar, P Gutruf, L Zou, M Bhaskaran, S Sriram, and W Withayachumnankul. “Terahertz and optical Dielectric Resonator Antennas: Potential and challenges for efficient designs.” 10th European Conference on Antennas and Propagation (EuCAP), Davos, Switzerland, Apr. 2016.

12. P Gutruf, E Zeller, S Walia, S Sriram, and M Bhaskaran. “Nanoscale TiO2 Discs Embedded in an Elastomeric Matrix for Mechanically Tunable High Refractive Index Gratings.” International Conference on Nanoscience and Nanotechnology (ICONN), Canberra, Australia, Feb. 2016.

11. P Gutruf, S Walia, S Sriram, and M Bhaskaran. “Flexible Visible-blind UV Imaging enabled by Oxygen-Deficient Zinc Oxide.” International Conference on Nanoscience and Nanotechnology (ICONN), Canberra, Australia, Feb. 2016.

10. P Gutruf, E Zellar, S Walia, S Nirantar, S Sriram, and M Bhaskaran. “Mechanically Tunable Thin Film High Refractive Index Contrast TiO 2-Gratings In Elastomeric Matrix.” Frontiers in Optics (FiO), San Jose, CA, United States, Oct. 2015.

9. D Headland, M Taha, P Gutruf, W Withayachumnankul, M Bhaskaran, C Fumeaux, D Abbott, and S Sriram. “Passive electric monopole array for terahertz surface wave launcher.” 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Hong Kong, China, Aug. 2015.

8. P Gutruf, S Walia, C M Shah, S Sriram, and M Bhaskaran. “Micro-tectonics enabled stretchable transparent oxide electrodes.” European Materials Research Society (E-MRS) Spring Meeting, Lille, France, May 2015.

7. P Gutruf, S Walia, E Zeller, S Sriram and M Bhaskaran. “Stretchable room temperature ZnO sensors.” European Materials Research Society (E-MRS) Spring Meeting, Lille, France, May 2015.

6. P Gutruf, C M Shah, S Walia, H Nili, A S Zoolfakar, K Kalantar zadeh, S Sriram and M Bhaskaran. “Solving the process temperature problem for flexible electronics – high quality oxide transfer to elastomers.” 56th Electronic Materials Conference (EMC), Santa Barbara, CA, United States, Jun. 2014.

5. P Gutruf, M Bhaskaran, and S Sriram. “Flexible and Stretchable Electronics with High Temperature Oxides.” Nano and Giga Challenges (NCG) in Electronics, Photonics and Renewable Energy, Phoenix, AZ, United States, Mar. 2014.

4. P Gutruf, C M Shah, S Walia, H N Ahmadabadi, A S Zoolfakar, C Karnutsch, K Kalantar-Zadeh, S Sriram, and M Bhaskaran. “A novel transfer process for high temperature oxides stretchable electronics.” The International Society for Optical Engineering (SPIE) Micro+Nano Materials, Devices, and Applications, Melbourne, VIC, Australia, Dec. 2013.

3. H N Ahmadabadi, P Gutruf, K Kalantar-Zadeh, M Bhaskaran, and S Sriram. “Conduction mechanisms and resistive switching in RF magnetron sputtered SrTiO3 epitaxial ultra-thin films and multilayer structures.” The International Society for Optical Engineering (SPIE) Micro+Nano Materials, Devices, and Applications, Melbourne, VIC, Australia, Dec. 2013.

2. P Gutruf, C M Shah, S Walia, A S Zoolfakar, K Kalantar‑zadeh, S Sriram, and M Bhaskaran. “Nano-overlapped tectonic plates enabled high temperature oxide stretchable electronics.” Australian Nanotechnology Network (ANN) Early Career Workshop, Adelaide, SA, Jul. 2013.

1. C Prokop, P Gutruf, E Zeller, C Karnutsch, and A Mitchell. “UV-Nanoimprint Lithography in KMPR with high dimensional accuracy for optofluidic devices.”, 2nd European Optical Society (EOS) Conference on Optofluidics, Munich, Germany, May 2013.



"Epidermal sensing systems for optical readout, visualization and analysis of biofluids" US20210145352A1, John A. Rogers, Johnathan T. Reeder, Amay J. Bandokar, Sungbong Kim, Yurina Sekiene, Jungil Choi, Tyler R. Ray, Aurelie Hourlier-Fargette, Philipp Gutruf, Kun Hyuck Lee, Milan Raj


"Wireless and noninvasive epidermal electronics" US20210022686A1, John A. Rogers, Siddharth Krishnan, Tyler R. Ray, Amit B. Ayer, Philipp Gutruf, Jonathan T. Reeder, Kun Hyuck Lee, Chun-Ju Su

"Wireless skin sensor with methods and uses" US20210022609A1, John A. Rogers, Shuai Xu, Yajing LI, Philipp Gutruf, Surabhi R. Madhvapathy, Siddharth Krishnan

"Flexible or Stretchable Sensor for use in Detecting a Substance and/or Electromagnetic Radiation and a Method for Detecting thereof " 2017, United States Patent Application 20170350817, Philipp Gutruf, Sharath Sriram, Madhu Bhaskaran

"Flexible or Stretchable Sensor for use in Detecting a Substance and/or Electromagnetic Radiation and a Method for Detecting thereof " 2016 Australian application number, 2016203718, Philipp Gutruf, Sharath Sriram, Madhu Bhaskaran

“Operating device for an electric device” EP000002511807A2, 2012, Baier Martin, Philipp Gutruf

“Bedieneinrichtung für ein Elektrogerät” DE102011007112A1, 2012, Baier Martin, Philipp Gutruf

Book Chapters


"Smartphone Based Medical Diagnostics"

Whiley ISBN 978-0-12-817044-1 Chapter 10 - Smartphone for monitoring basic vital signs: miniaturized, near-field communication based devices for chronic recording of health Alex Burton, Tucker Stuart, Jokubas Ausra, Philipp Gutruf


"Low Power Semiconductor Devices and Processes for Emerging Applications in Communications, Computing, and Sensing" 

CRC Press, ISBN 9781138587984, Chapter 12:"Miniaturized Battery-Free Wireless Bio-Integrated Systems" Philipp Gutruf


"Flexible Inorganic Light Emitting Diodes Enabled by New Materials and Designs, With Examples of Their Use in Neuroscience Research."

Whiley, ISBN: 978-3-527-34395-9, Chapter 1: Inorganic Flexible Optoelectronics: Materials and Applications (2019). Hao Zhang, Philipp Gutruf, and John A. Rogers.