| Terminal and associated method and computer program product for monitoring at least one activity of a user K Hjelt, J Friman, J Jarvi, S Naukkarinen, J Ollikainen US Patent App. 10/871,176, 2005 | 421 | 2005 |
| System, method and computer program product for managing physiological information relating to a terminal user K Hjelt, S Naukkarinen, J Nihtilä, T Ryhänen, T Vitikainen US Patent 7,278,966, 2007 | 345 | 2007 |
| Does the low-temperature Arrhenius plot of the photoluminescence intensity in CdTe point towards an erroneous activation energy? J Krustok, H Collan, K Hjelt Journal of applied physics 81 (3), 1442-1445, 1997 | 246 | 1997 |
| The role of spatial potential fluctuations in the shape of the PL bands of multinary semiconductor compounds J Krustok, H Collan, M Yakushev, K Hjelt Physica Scripta 1999 (T79), 179, 1999 | 173 | 1999 |
| System and method for implementing sensor functionality in mobile devices K Hjelt, S Naukkarinen, T Ryhanen, J Sairanen, J Salminen, S Silanto, ... US Patent App. 10/607,832, 2004 | 119 | 2004 |
| Body fat monitoring system and method employing mobile terminal K Hjelt, K Nybergh, J Hyyryläinen, T Ryhänen, S Naukkarinen US Patent 7,103,407, 2006 | 96 | 2006 |
| Arrangement for authentication of a person T Ryhänen, K Hjelt US Patent 7,606,400, 2009 | 90 | 2009 |
| Deep center luminescence in p‐type CdTe J Krustok, V Valdna, K Hjelt, H Collan Journal of applied physics 80 (3), 1757-1762, 1996 | 89 | 1996 |
| Graphene is on track to deliver on its promises T Reiß, K Hjelt, AC Ferrari Nature nanotechnology 14 (10), 907-910, 2019 | 79 | 2019 |
| Photoluminescence of Cd1—xZnxTe Crystals Grown by High‐Pressure Bridgman Technique K Hjelt, M Juvonen, T Tuomi, S Nenonen, EE Eissler, M Bavdaz physica status solidi (a) 162 (2), 747-763, 1997 | 79 | 1997 |
| Sensing arrangement T Ryhänen, K Hjelt US Patent 7,813,534, 2010 | 69 | 2010 |
| Nanometer-scale height measurements in micromachined picoliter vials based on interference fringe analysis LR Van den Doel, LJ van Vliet, KT Hjelt, MJ Vellekoop, F Gromball, ... Proceedings 15th International Conference on Pattern Recognition. ICPR-2000 …, 2000 | 45 | 2000 |
| Mobile electronic system S Naukkarinen, T Ryhänen, K Hjelt, K Inha US Patent 8,401,571, 2013 | 34 | 2013 |
| Acceleration sensor K Hjelt, T Ryhanen, S Silanto, J Salminen US Patent 7,350,424, 2008 | 33 | 2008 |
| Photoluminescence from deep acceptor-deep donor complexes in CdTe J Krustok, H Collan, K Hjelt, J Mädasson, V Valdna Journal of luminescence 72, 103-105, 1997 | 29 | 1997 |
| Measuring liquid evaporation from micromachined wells KT Hjelt, R van den Doel, W Lubking, MJ Vellekoop Sensors and Actuators A: Physical 85 (1-3), 384-389, 2000 | 28 | 2000 |
| Photoluminescence and photoluminescence excitation study of J Krustok, H Collan, K Hjelt, M Yakushev, AE Hill, RD Tomlinson, ... Journal of applied physics 83 (12), 7867-7872, 1998 | 28 | 1998 |
| 1.4 eV photoluminescence in chlorine-doped polycrystalline CdTe with a high density of defects J Krustok, J Madasson, K Hjelt, H Collan Journal of materials science 32, 1545-1550, 1997 | 23 | 1997 |
| Fluorescence detection in (sub-) nanoliter microarrays LR van den Doel, MJ Vellekoop, PM Sarro, S Picioreanu, R Moerman, ... Micro-and Nanofabricated Structures and Devices for Biomedical Environmental …, 1999 | 20 | 1999 |
| Dynamically configurable balancing board K Hjelt, S Keronen US Patent 9,044,634, 2015 | 19 | 2015 |
Jüri KrustokProfessor Emeritus, Tallinn University of TechnologyVerified email at ttu.ee
