Dag Roar Hjelme
Background and activities
Teaching
TFE4166 Photonics II (Spring)
TELE2011 Applied instrumentation (Fall)
TELE3012 Advanced Sensorsystems (Spring)
TELE4001 Project in Embedded Sensor Systems (Fall)
TELE5001 Project in sensor systems (Fall)
Scientific, academic and artistic work
Displaying a selection of activities. See all publications in the database
Journal publications
- (2019) Feasibility of supercontinuum sources for use in glucose sensing by absorption spectroscopy. Proceedings of SPIE, the International Society for Optical Engineering. vol. 11073.
- (2019) Glucose sensing by absorption spectroscopy using lensed optical fibers. Applied Optics. vol. 58 (10).
- (2019) Perspectives of optical colourimetric sensors for anaerobic digestion. Renewable & Sustainable Energy Reviews. vol. 111.
- (2019) Perspectives of surface plasmon resonance sensors for optimized biogas methanation. Engineering in Life Sciences. vol. 19 (11).
- (2019) Carbohydrate Yield and Biomethane Potential from Enzymatically Hydrolysed Saccharina latissima and Its Industrial Potential. Advances in microbiology. vol. 9 (4).
- (2019) Effect of power ultrasound and Fenton reagents on the biomethane potential from steam-exploded birchwood. Ultrasonics sonochemistry. vol. 58.
- (2019) A review of the role of critical parameters in the design and operation of biogas production plants. Applied Sciences. vol. 9:1915 (9).
- (2019) Addressing Challenges in Fabricating Reflection-Based Fiber Optic Interferometers. Sensors. vol. 19 (18).
- (2019) Erratum to “Why intraperitoneal glucose sensing is sometimes surprisingly rapid and sometimes slow: A hypothesis” [Med. Hypotheses 132 (2019) 109318]. Medical Hypotheses. vol. 134.
- (2019) Why intraperitoneal glucose sensing is sometimes surprisingly rapid and sometimes slow: A hypothesis. Medical Hypotheses. vol. 132.
- (2018) A review of optical methods for continuous glucose monitoring. Applied spectroscopy reviews (Softcover ed.). vol. 54 (7).
- (2018) Fermentative Bioethanol Production Using Enzymatically Hydrolysed Saccharina latissima. Advances in microbiology. vol. 8.
- (2018) Micro-lensed optical fibers for a surface-enhanced Raman scattering sensing probe. Optics Letters. vol. 43 (24).
- (2018) A single-point, multiparameter, fiber optic sensor based on a combination of interferometry and LSPR. Journal of Lightwave Technology. vol. 36 (4).
- (2018) LSPR and Interferometric Sensor Modalities Combined Using a Double-Clad Optical Fiber. Sensors. vol. 18 (1).
- (2018) Mapping nanoparticles in hydrogels: A comparison of preparation methods for electron microscopy. Applied Sciences. vol. 8 (12).
- (2018) Overview of recent progress towards in-situ biogas upgradation techniques. Fuel. vol. 226.
- (2018) Effect of sensor location on continuous intraperitoneal glucose sensing in an animal model. PLOS ONE. vol. 13:e0205447 (10).
- (2017) Dual parameter fiber optic sensor combining a Fabry-Perot and a Mach-Zehnder interferometer. IEEE Sensors. Proceedings.
- (2017) First step towards an interferometric and localized surface plasmon fiber optic sensor. Proceedings of SPIE, the International Society for Optical Engineering. vol. 10323.
- (2017) Interferometric and localized surface plasmon based fiber optic sensor. Progress in Biomedical Optics and Imaging. vol. 10058.
- (2017) LSPR Coupling and Distribution of Interparticle Distances between Nanoparticles in Hydrogel on Optical Fiber End Face. Sensors. vol. 17(12) (2723).
- (2016) Fast and accurate read-out of interferometric optical fiber sensors. Proceedings of SPIE, the International Society for Optical Engineering. vol. 9754:97540E.
- (2016) Intraperitoneal Glucose Sensing is Sometimes Surprisingly Rapid. Modeling, Identification and Control. vol. 37 (2).
- (2016) Novel localized surface plasmon resonance based optical fiber sensor. Proceedings of SPIE, the International Society for Optical Engineering. vol. 9702.
- (2015) Low-cost high performance readout system for fiber-optic biosensors. Progress in Biomedical Optics and Imaging. vol. 9332.
- (2014) Evaluation of thermal imaging system and thermal radiation detector for real-time condition monitoring of high power frequency converters. Advances in Manufacturing. vol. 2 (1).
- (2013) Evaluation of thermal imaging system and thermal radiation detector for real-time condition monitoring of highpower frequency converters. NTNU Engineering Series.
- (2013) Blood Glucose Control Using a Novel Continuous Blood Glucose Monitor and Repetitive Intravenous Insulin Boluses: Exploiting Natural Insulin Pulsatility as a Principle for a Future Artificial Pancreas. International Journal of Endocrinology.
- (2013) Experimental demonstration of high throughput, ultra-low delay variation packet/circuit fusion network. Electronics Letters. vol. 49 (2).
- (2011) Continuous Measurement of Blood Glucose Validation of a New Intravascular Sensor. Anesthesiology. vol. 114 (1).
- (2010) Automatic Polarization Control With Packet Transmission and the Effect of Traffic Patterns. Journal of Lightwave Technology. vol. 28 (1).
- (2009) Determination of Glucose Levels Using a Functionalized Hydrogel-Optical Fiber Biosensor: Toward Continuous Monitoring of Blood Glucose in Vivo. Analytical Chemistry. vol. 81 (9).
- (2009) Effect of traffic patterns on automatic polarization control with polarization and time-division multiplexed optical packet transmission. Journal of Optical Networking. vol. 8 (5).
- (2008) Determination of swelling of responsive gels with nanometer resolution. Fiber-optic based platform for hydrogels as signal transducers. Analytical Chemistry. vol. 80.
- (2007) Automatic polarization control for packet transmission in a hybrid circuit and packet switched optical network. IEEE Photonics Technology Letters. vol. 19 (19).
- (2006) A Packet-Switched Hybrid Optical Network with Service Guarantees. IEEE Journal on Selected Areas in Communications. vol. 24 (8).
- (2006) Monitoring of hALA induced PDT in rat bladder cancer by optical spectroscopy. Lasers in Surgery and Medicine.
- (2006) OpMiGua Hybrid Circuit- and Packet-Switched Test-Bed Demonstration and Performance. IEEE Photonics Technology Letters. vol. 18 (24).
- (2006) Hybrid circuit- and packet switched test-bed. IEEE Photonics Technology Letters. vol. 18 (24).
- (2005) Burst, packet and hybrid switching in the optical core network. Telektronikk. vol. 101 (2).
- (2005) Faked states attack on quantum cryptosystems. Journal of Modern Optics. vol. 52.
- (2004) Real-time phase tracking in single-photon interferometers. Applied Optics. vol. 43.
- (2001) Large pulse attack as a method of conventional optical eavesdropping in quantum cryptography. Journal of Modern Optics. vol. 48 (13).
- (1998) Reconfigurable all-optical crossconnect node using synthesized fiber Bragg gratings for both demultiplexing and switching. OSA Trends in Optics and Photonics. vol. 20.