Hemmo Tuovinen

Fabrication of hybrid optical line generator by direct machining

Saastamoinen, Toni; Vayrynen, Juha; Mutanen, Jarkko; Tuovinen, Hemmo; Eronen, Anni; Monkkonen, Kari; Kuittinen, Markku. 2018. Optics express. 26: 2335-2340 A1 Journal article (refereed), original research

Diffractive optical elements for optical identification

Gandhi Vishal, Orava Joni, Tuovinen Hemmo, Saastamoinen Toni, Laukkanen Janne, Honkanen Seppo, Hauta-Kasari Markku. 2015. Applied optics. 54: 1606-1611 A1 Journal article (refereed), original research

Design and fabrication of a diffractive optical element for optical identification

Gandhi Vishal, Orava Joni, Tuovinen Hemmo, Saastamoinen Toni, Laukkanen Janne, Honkanen Seppo, Hauta-Kasari Markku. 2014. European optical society

Manufacturing of Freeform Mirror by Milling and Altering its Optical Characteristics by ns-laser Polishing and ALD Coatings

Mutanen Jarkko, Kaakkunen J. J. Jarno, Tuovinen Hemmo, Hiltunen Jouni, Kivi Sini, Toiviainen Maunu, Väyrynen Juha, Laukkanen Janne, Prokofiev Victor, Pääkkönen Pertti, Juuti Mikko, Kuittinen Markku, Mönkkönen Kari. Teoksessa: Johnson Barry R, Mahajan Virendra N., Thibault Simon(toim.) , 2014. Current Developments in Lens Design and Optical Engineering XV. s. 91921E-1-91921E-7. SPIE A3 Book section, Chapters in research books

FIBER BRAGG GRATINGS WITH RECORD CHIRP RATE FOR DISPERSION COMPENSATION IN A SHORT-LENGTH ALL-FIBER LASERS

R. Gumenyuk, I. Vartiainen, H. Tuovinen, S. Kivistö, and O.G. Okhotnikov. 2010.

HIGHLY CHIRPED BRAGG GRATINGS FOR DISPERSION COMPENSATION IN A SHORT-LENGTH ALL-FIBER LASERS

Regina Gumenyuk, Ismo Vartiainen, Hemmo Tuovinen, Samuli Kivistö, and Oleg G. Okhotnikov. 2010.

Soft UV-Nanoimprint lithography for the Fabrication of Frequency Selective Components

Viheriälä, J; Tommila, J; Laakso, A; Ranta, S; Vartiainen, I; Tuovinen, H; Telkkälä, J; Vallius, T; Niemi, T; Dumitrescu, M; Pessa, M. Teoksessa: (toim.) , 2009. CLEO/Europe and EQEC 2009 Conference Digest. s. -. B2 Book section

Soft UV-Nanoimprint lithography for the Fabrication of Frequency Selective Components

J.Viheriälä, J. Tommila, A. Laakso, S. Ranta, I. Vartiainen, H. Tuovinen, J.Telkkälä, T. Vallius, T.Niemi, M. Dumitrescu, and M.Pessa. 2009.

Carbon fiber composite materials inspection by laser based ultrasound

Hemmo Tuovinen;Kimmo Päiväsaari and Timo Jääskeläinen. 2007.

Replicated slanted gratings

Pasi Laakkonen;Jari Lautanen;Viljakaisa Aaltonen;Tapani Levola;Jyrki Kimmel;Pekka Äyräs;Victor Prokofiev;and Hemmo Tuovinen. 2007.

Large area and high-spatial-frequency phase masks by interference lithography

K. Ventola;H. Tuovinen;P. Laakkonen and M. Kuittinen. 2006.

Diffractive Optics in Industry and Research - Novel Components for Optical Security Systems

P. Laakkonen;J. Turunen;J. Pietarinen;S. Siitonen;J. Laukkanen;K. Jefimovs;J. Orava;M. Ritala;T. Pilvi;H. Tuovinen;K. Ventola;M. Kaipiainen and M. Kuittinen. Teoksessa: Zbigniew Jaroszewicz;Sergei Y. Popov;Frank Wyrowski;Eds.(toim.) , 2005. Proceedings of SPIE Volume: 5954: Optical Security Systems;. s. 9-15. B2 Book section

High sensity detection of laser ultrasound by photorefractive CdTe: Ti under an applied AC field

K. Päiväsaari;H. Tuovinen;T. Jääskeläinen;E. Raita;A. A. Kamshilin;Yu. P. Svirko;I. O.Faryna;P. M. Bukivskij;R. V. Gamernyk;S. Yu. Paranchyck. Teoksessa: (toim.) , 2005. Conference on Lasers and Electro-Optics/ Quantum Electronics and Laser Science and Photonic Applications, Systems and Technologies 2005, CLEO/QELS & PhAST, Baltimore, USA 22.5.2005-27.5.2005. s. . OSA B2 Book section

Highly sensitive protorefractive interferometry using external ac-field

K. Päiväsaari;H. Tuovinen;A. A. Kamshilin;E. Raita. Teoksessa: (toim.) , 2005. OSA Trends in Optics and Photonics (TOPS) Vol 99, Photorefractive Effects, Materials and Devices, 99. s. 681-686. OSA A3 Book section, Chapters in research books

Large area submicron surface relief stuctures by interference lithography

H. Tuovinen;J. Karppinen;P. Laakkonen;J. Lautanen;J. Laukkanen;K. Ventola;K. Jefimovs;O. Svirko;M. Kuittinen;J. Turunen;T. Levola. Teoksessa: (toim.) , 2005. Optics Days-Optiikan päivät Proceedings 2005, Jyväskylä 12.5.2005-13.5.2005. s. 65. B2 Book section

Laser based nondestructive testing system

K. Päiväsaari;H. Tuovinen and T. Jääskeläinen. Teoksessa: (toim.) , 2005. Optics Days-Optiikan päivät Proceedings 2005, Jyväskylä 12.5.2005-13.5.2005. s. 54. B2 Book section

Composite materials inspection by laser based ultrasound

K. Päiväsaari;H. Tuovinen;E. Raita;T. Jääskeläinen;A. A. Kamshilin. 2004. Biocity

Inspection of composite materials by laser based ultrasound

H. Tuovinen;K. Päiväsaari;E. Raita;T. Jääskeläinen;A. A. Kamshilin. Teoksessa: (toim.) , 2004. Proceedings of ODIMAP IV, 4th Topical Meeting on Optoelectronic Distance/ Displacement Measurement and Applications. s. 382-387. University of Oulu B2 Book section

Linear and nonlinear optical properties of arrays of noncentrosymmetric gold nanoparticles

Hemmo Tuovinen;Konstantins Jefimovs;Pasi Vahimaa;Tuomas Vallius;Yuri Svirko;Jari Turunen;Nikolai V. Tkachenko;Helge Lemmetyinen;Martti Kauranen. Teoksessa: (toim.) , 2002. Proceedings of Optics Days 2002. s. 30. A3 Book section, Chapters in research books

Linear and second order nonlinear optical properties of arrays of noncentrosymmetric gold nanoparticles

Hemmo Tuovinen;Konstantins Jefimovs;Pasi Vahimaa;Tuomas Vallius;Jari Turunen;Nikolai V. Tkachenko;Helge Lemmetyinen;Martti Kauranen. 2002. Journal of Nonlinear Optical Physics. 11: 421-432 A1 Journal article (refereed), original research

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Publications

Fabrication of hybrid optical line generator by direct machining

Diffractive optical elements for optical identification

Design and fabrication of a diffractive optical element for optical identification

Manufacturing of Freeform Mirror by Milling and Altering its Optical Characteristics by ns-laser Polishing and ALD Coatings

Design, fabrication, and characterization of hybrid structure

Combining UV-replication techniques with injection moulded polymer optics

Fabrication of Terahertz Wire-Grid Polarizers

Fabrication of terahertz wire-grid polarizers

High efficiency half-wave retardation in diffracted light by coupled waves

Dispersion Compensation Technologies for Femtosecond Fiber System

Dissipative Dispersion-Managed Soliton 2 um Tm-Ho Fiber Laser

Dissipative dispersion-managed soliton 2 um thulium/holmium fiber laser

Fabrication of Terahertz Wire-grid Polarizer by Direct Machining

Fast photogalvanic Response of a CdTe crystal

FIBER BRAGG GRATINGS WITH RECORD CHIRP RATE FOR DISPERSION COMPENSATION IN A SHORT-LENGTH ALL-FIBER LASERS

HIGHLY CHIRPED BRAGG GRATINGS FOR DISPERSION COMPENSATION IN A SHORT-LENGTH ALL-FIBER LASERS

Soft UV-Nanoimprint lithography for the Fabrication of Frequency Selective Components

Soft UV-Nanoimprint lithography for the Fabrication of Frequency Selective Components

Carbon fiber composite materials inspection by laser based ultrasound

Replicated slanted gratings

Large area and high-spatial-frequency phase masks by interference lithography

Diffractive Optics in Industry and Research - Novel Components for Optical Security Systems

High sensity detection of laser ultrasound by photorefractive CdTe: Ti under an applied AC field

Highly sensitive protorefractive interferometry using external ac-field

Large area submicron surface relief stuctures by interference lithography

Laser based nondestructive testing system

Composite materials inspection by laser based ultrasound

Inspection of composite materials by laser based ultrasound

Linear and nonlinear optical properties of arrays of noncentrosymmetric gold nanoparticles

Linear and second order nonlinear optical properties of arrays of noncentrosymmetric gold nanoparticles