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2019

Porous Enzymatic Membrane for Nanotextured Glucose Sweat Sensors with High Stability toward Reliable Noninvasive Health Monitoring

Lin, Y., Bariya, M., Nyein, H. Y. Y., Kivimäki, L., Uusitalo, S., Jansson, E., Ji, W., Yuan, Z., Happonen, T., Liedert, C., Hiltunen, J., Fan, Z. & Javey, A., 15 Aug 2019, In : Advanced Functional Materials. 29, 33, 1902521.

Research output: Contribution to journalArticleScientificpeer-review

sweat
Glucose sensors
glucose
health
Health
1 Citation (Scopus)

Regional and correlative sweat analysis using high-throughput microfluidic sensing patches toward decoding sweat

Nyein, H. Y. Y., Bariya, M., Kivimäki, L., Uusitalo, S., Liaw, T. S., Jansson, E., Ahn, C. H., Hangasky, J. A., Zhao, J., Lin, Y., Happonen, T., Chao, M., Liedert, C., Zhao, Y., Tai, L. C., Hiltunen, J. & Javey, A., 16 Aug 2019, In : Science advances. 5, 8, 13 p., eaaw9906.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
sweat
decoding
physical exercise
glucose
body fluids
Open Access
Siloxanes
Silver
Electronic equipment
Substrates
Screen printing
2018
9 Citations (Scopus)

Bare laser-synthesized Au-based nanoparticles as nondisturbing surface-enhanced Raman scattering probes for bacteria identification

Kögler, M., Ryabchikov, Y. V., Uusitalo, S., Popov, A., Popov, A., Tselikov, G., Välimaa, A. L., Al-Kattan, A., Hiltunen, J., Laitinen, R., Neubauer, P., Meglinski, I. & Kabashin, A. V., 1 Jul 2018, In : Journal of Biophotonics. 11, 7, e201700225.

Research output: Contribution to journalArticleScientificpeer-review

Raman Spectrum Analysis
Nanostructures
Nanostructured materials
Nanoparticles
bacteria

Novel substrates for applications of roll-to-roll printed and hybrid functionalities

Hast, J., Tuomikoski, M., Hiltunen, J., Välimäki, M., Huttunen, O-H., Hiitola-Keinänen, J., Jurvansuu, M. & Pöhler, T., 27 Nov 2018.

Research output: Contribution to conferenceOther conference contributionScientificpeer-review

Electronic equipment
Substrates
Amplification
Sustainable development
Fluidics
7 Citations (Scopus)

Roll-to-roll fabrication of integrated PDMS–paper microfluidics for nucleic acid amplification

Hiltunen, J., Liedert, C., Hiltunen, M., Huttunen, O-H., Hiitola-Keinänen, J., Aikio, S., Harjanne, M., Kurkinen, M., Hakalahti, L. & Lee, L. P., 2018, In : Lab on a Chip. 18, 11, p. 1552-1559 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Microfluidics
Molecular Pathology
Nucleic acids
Lab-On-A-Chip Devices
Nucleic Acids
2017
1 Citation (Scopus)

Influence of an Al2O3 surface coating on the response of polymeric waveguide sensors

Ahmadi, L., Hiltunen, M., Hiltunen, J., Aikio, S., Saarinen, J., Honkanen, S. & Roussey, M., 16 Oct 2017, In : Optics Express. 25, 21, p. 25102-25112 11 p.

Research output: Contribution to journalArticleScientificpeer-review

waveguides
coatings
sensors
linearity
ethyl alcohol
4 Citations (Scopus)

Stability optimization of microbial surface-enhanced Raman spectroscopy detection with immunomagnetic separation beads

Uusitalo, S., Kögler, M., Välimaa, A-L., Petäjä, J., Kontturi, V., Siitonen, S., Laitinen, R., Kinnunen, M., Viitala, T. & Hiltunen, J., 1 Mar 2017, In : Optical Engineering. 56, 3, 8 p., 037102.

Research output: Contribution to journalArticleScientificpeer-review

beads
Raman spectroscopy
optimization
Neodymium
Antibodies
7 Citations (Scopus)

Surface-enhanced Raman spectroscopy for identification and discrimination of beverage spoilage yeasts using patterned substrates and gold nanoparticles

Uusitalo, S., Popov, A., Ryabchikov, Y. V., Bibikova, O., Alakomi, H-L., Juvonen, R., Kontturi, V., Siitonen, S., Kabashin, A., Meglinski, I., Hiltunen, J. & Laitila, A., 1 Nov 2017, In : Journal of Food Engineering. 212, p. 47-54 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Raman spectroscopy
Raman Spectrum Analysis
Beverages
spoilage
Gold
2016
21 Citations (Scopus)

Atmospheric oxidation and carbon contamination of silver and its effect on surface-enhanced Raman spectroscopy (SERS)

Matikainen, A., Nuutinen, T., Itkonen, T., Heinilehto, S., Puustinen, J., Hiltunen, J., Lappalainen, J., Karioja, P. & Vahimaa, P., 2016, In : Scientific Reports. 6, 37192.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Silver
Raman spectroscopy
Contamination
Carbon
Oxidation
12 Citations (Scopus)

Detection of: Listeria innocua on roll-to-roll produced SERS substrates with gold nanoparticles

Uusitalo, S., Kögler, M., Välimaa, A. L., Popov, A. P., Ryabchikov, Y. V., Kontturi, V., Siitonen, S., Petäjä, J., Virtanen, T., Laitinen, R., Kinnunen, M., Meglinski, I. V., Kabashin, A. V., Bunker, A., Viitala, T. J. S. & Hiltunen, J. A., 2016, In : RSC Advances. 6, 67, p. 62981-62989

Research output: Contribution to journalArticleScientificpeer-review

Listeria
Gold
Laser excitation
Nanoparticles
Bacteria
10 Citations (Scopus)

Disposable (bio)chemical integrated optical waveguide sensors implemented on roll-to-roll produced platforms

Aikio, S., Zeilinger, M., Hiltunen, J., Hakalahti, L., Hiitola-Keinänen, J., Hiltunen, M., Kontturi, V., Siitonen, S., Puustinen, J., Lieberzeit, P. & Karioja, P., 2016, In : RSC Advances. 6, 56, p. 50414-50422

Research output: Contribution to journalArticleScientificpeer-review

Optical waveguides
Sensors
Interferometers
Polymers
Biomolecules
18 Citations (Scopus)

Disposable photonic integrated circuits for evanescent wave sensors by ultra-high volume roll-to-roll method

Aikio, S., Hiltunen, J., Hiitola-Keinänen, J., Hiltunen, M., Kontturi, V., Siitonen, S., Puustinen, J. & Karioja, P., 2016, In : Optics Express. 24, 3, p. 2527-2541

Research output: Contribution to journalArticleScientificpeer-review

Open Access
evanescent waves
integrated circuits
photonics
sensors
production engineering
7 Citations (Scopus)

Hybrid layered polymer slot waveguide Young interferometer

Ahmadi, L., Hiltunen, M., Stenberg, P., Hiltunen, J., Aikio, S., Roussey, M., Saarinen, J. & Honkanen, S., 2016, In : Optics Express. 24, 10, p. 10275-10285

Research output: Contribution to journalArticleScientificpeer-review

Open Access
slots
interferometers
waveguides
polymers
refractivity
2015
3 Citations (Scopus)

Compensation of drift by using a multichannel integrated Young interferometer

Aikio, S., Hiltunen, M. & Hiltunen, J., 2015, In : Applied Optics. 54, 15, p. 4771-4780

Research output: Contribution to journalArticleScientificpeer-review

Interferometers
interferometers
chips
Sensors
sensors

Drift compensation using a multichannel slot waveguide young interferometer

Aikio, S., Hiltunen, M., Stenberg, P. & Hiltunen, J., 2015, In : Journal of the European Optical Society: Rapid Publications. 10, 7 p., 15053.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
slots
interferometers
waveguides
readout
sensors
2 Citations (Scopus)

Performance and flow dynamics studies of polymeric optofluidic SERS sensors

Uusitalo, S., Hiltunen, J., Karioja, P., Siitonen, S., Kontturi, V., Myllylä, R., Kinnunen, M. & Meglinski, I., 2015, In : Journal of the European Optical Society: Rapid Publications. 10, 8 p., 15043.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
sensors
flow velocity
time lag
chips
Raman spectra
2014

Large-area nano-photonic chemical sensors: FP7-PHOTOSENS project

Karioja, P., Hiltunen, J., Alajoki, T., Tuominen, J., Siitonen, S., Kontturi, V., Böhlen, K., Hauser, R., Charlton, M., Boersma, A., Lieberzeit, P., Felder, T., Eustace, D. & Haskal, E., 2014, European Optical Society Annual Meeting 2014 (EOSAM 2014). Vol. 1. p. 307-308

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Polymer and composite polymer slot waveguides

Hiltunen, M., Fegadolli, W. S., Lira, H. L. R., Vahimaa, P., Hiltunen, J., Aikio, S., Almeida, V. R. & Karioja, P., 2014, Proceedings: Volume 9133, Silicon Photonics and Photonic Integrated Circuits IV; 91331G, 2014. International Society for Optics and Photonics SPIE, Vol. 9133. 8 p. 91331G. (Proceedings of SPIE, Vol. 9133).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

slots
waveguides
composite materials
polymers
phase response

Polymeric microsystems with SERS integrated microfluidics

Uusitalo, S., Hiltunen, J., Karioja, P., Siitonen, S. & Kontturi, V., 21 Jul 2014, The European Conference on Lasers and Electro-Optics 2015. Optical Society of America OSA

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Microsystems
Microfluidics
Raman spectroscopy
Polymers
Nanophotonics
22 Citations (Scopus)

Polymeric slot waveguide interferometer for sensor applications

Hiltunen, M., Hiltunen, J., Stenberg, P., Aikio, S., Kurki, L., Vahimaa, P. & Karioja, P., 2014, In : Optics Express. 22, 6, p. 7229-7237 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
slots
interferometers
waveguides
sensors
refractivity
27 Citations (Scopus)

Roll-to-roll gravure printing of organic photovoltaic modules-insulation of processing defects by an interfacial layer

Apilo, P., Hiltunen, J., Välimäki, M., Heinilehto, S., Sliz, R. & Hast, J., 2014, In : Progress in Photovoltaics. 23, 7, p. 918-928 10 p.

Research output: Contribution to journalArticleScientificpeer-review

printing
insulation
modules
lithium fluorides
defects

Surface nanostructure effects on optical properties of Pb(Zr x Ti1-x )O3 thin films

Puustinen, J., Lappalainen, J., Hiltunen, J. & Hiltunen, M., 2014, In : Applied Physics A: Materials Science and Processing. 116, 1, p. 379-387 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Nanostructures
Optical properties
Scattering
optical properties
Thin films
6 Citations (Scopus)

Towards large-area roll-to-roll printed nanophotonic sensors

Karioja, P., Hiltunen, J., Aikio, S., Alajoki, T., Tuominen, J., Hiltunen, M., Siitonen, S., Kontturi, V., Böhlen, K., Hauser, R., Charlton, M., Boersma, A., Lieberzeit, P., Felder, T., Eustace, D. & Haskal, E., 2014, Proceedings: SPIE 9141, Optical Sensing and Detection III, 91410D, 2014. Bellingham: International Society for Optics and Photonics SPIE, Vol. 9141. 12 p. (Proceedings of SPIE, Vol. 9141).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Nanophotonics
Nanoimprint lithography
Sensors
Polymers
Photonic crystals
2013

Nanoimprinted polymeric integrated optical devices for sensor applications

Hiitola-Keinänen, J., Hiltunen, J., Tuominen, J., Aikio, S., Hiltunen, M., Petäjä, J., Karioja, P., Kontturi, V. & Siitonen, S., 2013.

Research output: Contribution to conferenceConference PosterScientific

6 Citations (Scopus)

Nanoimprint fabrication of slot waveguides

Hiltunen, M., Heinonen, E., Hiltunen, J., Puustinen, J., Lappalainen, J. & Karioja, P., 2013, In : IEEE Photonics Journal. 5, 2, 9 p., 6476619.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
slots
Waveguides
waveguides
Fabrication
fabrication

Polymeric Large Area SERS substrates by nanoimprinting

Tuominen, J., Masuda, N., Petäjä, J., Hiltunen, J., Aikio, S., Karioja, P., Siitonen, S., Kontturi, V., Oo, S. Z., Chen, R., Pearce, S., Charlton, M. D. B. & Eustace, D., 2013.

Research output: Contribution to conferenceConference PosterScientific

Refractive index sensing in aqueous environment using three different polymeric waveguide interferometers

Wang, M., Hiltunen, J. & Myllylä, R., 2013, OSAV'2012: 3rd International Topical Meeting on Optical Sensing and Artificial Vision. Gurov, I. (ed.). American Institute of Physics AIP, Vol. 1537. p. 166-171 (AIP Conference Proceedings, Vol. 1537).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

interferometers
refractivity
waveguides
sensors
configurations
4 Citations (Scopus)

Self-modulation of ultra-fast laser pulses with 1550 nm central wavelength in VO2 thin films

Hiltunen, J., Puustinen, J., Sitomaniemi, A., Pearce, S., Charlton, M. & Lappalainen, J., 2013, In : Applied Physics Letters. 102, 12, 5 p., 121111.

Research output: Contribution to journalArticleScientificpeer-review

modulation
thin films
pulses
wavelengths
lasers

UV-imprinted single-mode polymer waveguides for optical interconnections

Korhonen, T., Kokkonen, A., Salminen, N., Hiltunen, J. & Karppinen, M., 2013.

Research output: Contribution to conferenceConference PosterScientific

10 Citations (Scopus)

UV-imprinted single-mode waveguides with low loss at visible wavelength

Hiltunen, J., Kokkonen, A., Puustinen, J., Hiltunen, M. & Lappalainen, J., 2013, In : IEEE Photonics Technology Letters. 25, 10, p. 996-998 3 p.

Research output: Contribution to journalArticleScientificpeer-review

Waveguides
waveguides
Wavelength
wavelengths
Scattering
2012
11 Citations (Scopus)
Open Access
interferometers
waveguides
sensors
polymers
proteins

Competitive solar energy by roll-to-roll printed organic solar cell modules

Kopola, P., Ylikunnari, M., Välimäki, M., Hiltunen, J., Hast, J. & Rousu, S., 2012.

Research output: Contribution to conferenceConference articleScientific

Solar energy
Printing
Butyric acid
Screen printing
Tin oxides
22 Citations (Scopus)

Highly sensitive biosensor based on UV-imprinted layered polymeric-inorganic composite waveguides

Wang, M., Hiltunen, J., Liedert, C., Pearce, S., Charlton, M., Hakalahti, L., Karioja, P. & Myllylä, R., 2012, In : Optics Express. 20, 18, p. 20309-20317 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
bioinstrumentation
waveguides
composite materials
sensors
polymers

Layered polymer: Inorganic composite waveguides for biosensor applications

Hiltunen, J., Wang, M., Liedert, C., Aikio, S., Masuda, N., Pearce, S., Charlton, M. & Karioja, P., 2012, Biophotonics: Photonic Solutions for Better Health Care III. International Society for Optics and Photonics SPIE, 84270I. (Proceedings of SPIE, Vol. 8427).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

bioinstrumentation
waveguides
composite materials
polymers
chips
2 Citations (Scopus)

Long single-mode waveguides made by imprint patterning for optical interconnects and sensors

Karppinen, M., Hiltunen, J., Kokkonen, A., Petäjä, J., Masuda, N., Hiltunen, M., Tuominen, J. & Karioja, P., 2012, Proceedings of SPIE 8428: Micro-Optics 2012. Thienpon, H. (ed.). International Society for Optics and Photonics SPIE, 842814. (Proceedings of SPIE, Vol. 8428).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

optical interconnects
optical measuring instruments
waveguides
attenuation
fabrication
11 Citations (Scopus)

Low-loss multiple-slot waveguides fabricated by optical lithography and atomic layer deposition

Karvonen, L., Säynätjoki, A., Chen, Y., Tu, X., Liow, T-Y., Hiltunen, J., Hiltunen, M., Lo, G-Q. & Honkanen, S., 2012, In : IEEE Photonics Technology Letters. 24, 22, p. 2074-2076 2 p.

Research output: Contribution to journalArticleScientificpeer-review

Atomic layer deposition
Photolithography
atomic layer epitaxy
slots
Waveguides

Low-nonlinearity and low-loss silicon slot waveguides with ALD-grown thin films

Karvonen, L., Säynätjoki, A., Tu, X., Liow, T. Y., Hiltunen, M., Hiltunen, J., Tervonen, A., Lo, G. Q. & Honkanen, S., 2012, Proceedings of SPIE 8431: Silicon Photonics and Photonic Integrated Circuits III. Laurent, V. (ed.). International Society for Optics and Photonics SPIE, 84311M. (Proceedings of SPIE, Vol. 8431).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

slots
nonlinearity
waveguides
silicon
thin films
15 Citations (Scopus)

Polymeric dual-slab waveguide interferometer for biochemical sensing applications

Wang, M., Uusitalo, S., Liedert, C., Hiltunen, J., Hakalahti, L. & Myllylä, R., 2012, In : Applied Optics. 51, 12, p. 1886-1893 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Interferometers
slabs
Waveguides
interferometers
waveguides
14 Citations (Scopus)

Polymeric slot waveguide at visible wavelength

Hiltunen, M., Hiltunen, J., Stenberg, P., Petäjä, J., Heinonen, E., Vahimaa, P. & Karioja, P., 2012, In : Optics Letters. 37, 21, p. 4449-4451 2 p.

Research output: Contribution to journalArticleScientificpeer-review

slots
waveguides
wavelengths
lithography
interferometers
3 Citations (Scopus)

Polymer inverted-rib Optical Waveguide Interferometric Sensor for optoacoustic imaging

Gallego, D., Wang, M., Hiltunen, J., Myllylä, R. & Lamela, H., 2012, Proceedings of SPIE 8223 : Photons Plus Ultrasound: Imaging and Sensing 2012. Oraevsk, A. A. (ed.). International Society for Optics and Photonics SPIE, 822343. (Proceedings of SPIE, Vol. 8223).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

optical waveguides
sensors
polymers
bandwidth
optical fibers
4 Citations (Scopus)

Printed hybrid systems

Karioja, P., Mäkinen, J-T., Keränen, K., Aikio, J., Alajoki, T., Jaakola, T., Koponen, M., Keränen, A., Heikkinen, M., Tuomikoski, M., Suhonen, R., Hakalahti, L., Kopola, P., Hast, J., Liedert, R., Hiltunen, J., Masuda, N., Kemppainen, A., Rönkä, K. & Korhonen, R., 2012, Proceedings of SPIE: Nanosensors, Biosensors, and Info-Tech Sensors and Systems 2012. Varadan, V. K. (ed.). International Society for Optics and Photonics SPIE, 13 p. 83440G. (Proceedings of SPIE, Vol. 8344).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Hybrid systems
Electronic equipment
Injection molding
Polymers
Medical applications
19 Citations (Scopus)

Structural characteristics and optical properties of plasma assisted reactive magnetron sputtered dielectric thin films for planar waveguiding applications

Pearce, S. J., Charlton, M. D. B., Hiltunen, J., Puustinen, J., Lappalainen, J. & Wilkinson, J. S., 2012, In : Surface and Coatings Technology. 206, 23, p. 4930-4939 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Dielectric films
Optical properties
Crystalline materials
Plasmas
optical properties
2011

Effect of water absorption on the stability of a polymer based Young's interferometric sensor

Wang, M., Myllyla, R., Hiltunen, J., Uusitalo, S. & Hakalahti, L., 31 Aug 2011, 2011 International Workshop on Biophotonics, BIOPHOTONICS 2011. IEEE Institute of Electrical and Electronic Engineers , 5954831

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Refractometry
Water absorption
Refractive index
Polymers
Water

Field enhancement in polymer waveguides fabricated by UV imprinting

Karioja, P., Hiltunen, M., Hiltunen, J., Wang, M., Myllylä, R., Pearce, S. & Charlton, M., 2011, 2011 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC 2011). IEEE Institute of Electrical and Electronic Engineers , p. 249-254

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

waveguides
augmentation
polymers
ridges
fabrication

Kertakäyttöisiä antureita R2R-menetelmin: Nanofotonisia anturisiruja

Karioja, P., Tuominen, J., Hiltunen, J., Aikio, S. & Siitonen, S., 2011, In : Prosessori. 11-12, p. 54-56

Research output: Contribution to journalArticleProfessional

10 Citations (Scopus)

Manipulation of optical field distribution in layered composite polymeric-inorganic waveguides

Hiltunen, J., Uusitalo, S., Karioja, P., Pearce, S., Charlton, M., Wang, M., Puustinen, J. & Lappalainen, J., 14 Mar 2011, In : Applied Physics Letters. 98, 11, 111113.

Research output: Contribution to journalArticleScientificpeer-review

manipulators
waveguides
composite materials
refractivity
surface roughness
1 Citation (Scopus)

Polymer based single and multislot waveguides

Hiltunen, M., Hiltunen, J., Suutala, A., Tuominen, J. & Karioja, P., 2011, Bioelectronics, Biomedical, and Bioinspired Systems V; and Nanotechnology . Article number 806812. (Proceedings of SPIE, Vol. 8068).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

slots
waveguides
polymers
refractivity
ridges
1 Citation (Scopus)

UV-imprinting of single-mode polymeric waveguides

Hiltunen, J., Wang, M., Hiltunen, M., Puustinen, J., Lappalainen, J., Pearce, S., Charlton, M. & Karioja, P., 2011, Integrated Photonics: Materials, Devices, and Applications. 80690U. (Proceedings of SPIE, Vol. 8069).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

waveguides
ridges
fabrication
slabs
grooves
2010
50 Citations (Scopus)

Atomic layer deposited titanium dioxide and its application in resonant waveguide grating

Alasaarela, T., Saastamoinen, T., Hiltunen, J., Säynätjoki, A., Tervonen, A., Stenberg, P., Kuittinen, M. & Honkanen, S., 2010, In : Applied Optics. 49, 22, p. 4321-4325 5 p.

Research output: Contribution to journalArticleScientificpeer-review

titanium oxides
Titanium dioxide
Waveguides
gratings
waveguides