Elof Köhler

Publikationer (27)
Projekt (0)

Visar 27 publikationer

2020

Metal thermoelectric harvester for wireless sensors

Elof Köhler, Torbjörn Nilsson, Peter Enoksson

Smart Materials and Structures. Vol. 29 (8)

Artikel i vetenskaplig tidskrift

2019

Impact of designed asymmetries on the effective bandwidth of a backfolded piezoelectric energy harvester

Elof Köhler, Henrik Staaf, Anderson David Smith et al

Sensors and Actuators, A: Physical. Vol. 292, p. 77-89

Artikel i vetenskaplig tidskrift

2019

Metal-Metal Thermoelectric Harvester

Elof Köhler, Peter Enoksson

Journal of Physics: Conference Series. Vol. 1407 (1)

Paper i proceeding

2019

MEMS meander harvester with tungsten proof-mass

Elof Köhler, Pontus Johannisson, D. Kolev et al

Journal of Physics: Conference Series. Vol. 1407 (1)

Paper i proceeding

Visa projekt

2019

Energy Harvesting for Wireless and Less-Wired Sensors in Gas Turbines

Elof Köhler

Doktorsavhandling

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2018

Energy Harvesting and Energy Storage for Wireless and Less-Wired Sensors in Harsh Environments

Elof Köhler

Licentiatavhandling

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2018

Achieving increased bandwidth for 4 degree of freedom self-tuning energy harvester

Henrik Staaf, Anderson David Smith, Elof Köhler et al

Journal of Sound and Vibration. Vol. 420, p. 165-173

Artikel i vetenskaplig tidskrift

2018

Verification of Self-Tuning 4DOF Piezoelectric Energy Harvester with Enhanced Bandwidth

Henrik Staaf, Elof Köhler, Anderson David Smith et al

Journal of Physics: Conference Series (To be published in Journal of Physics Conference S)

Paper i proceeding

2018

Thermal influence on the electrochemical behavior of a supercapacitor containing an ionic liquid electrolyte

Mohammad Mazharul Haque, Qi Li, Anderson David Smith et al

Electrochimica Acta. Vol. 263, p. 249-260

Artikel i vetenskaplig tidskrift

2017

Smart design piezoelectric energy harvester with self-Tuning

Henrik Staaf, Elof Köhler, Peter Folkow et al

Journal of Physics: Conference Series. Vol. 922 (1)

Paper i proceeding

2017

Nanocomposite materials for miniaturized supercapacitors

Qi Li, Volodymyr Kuzmenko, Mohammad Mazharul Haque et al

International Conference and Exhibition on Integration Issues of Miniaturized Systems 2017, SSI 2017, Cork, Ireland, 8-9 March 2017, p. 199-205

Paper i proceeding

2017

Selftuning energy harvester by sliding weight

Henrik Staaf, Elof Köhler, Peter Folkow et al

Svenska Mekanikdagarna 2017, 12-13 juni, Uppsala, Sverige

Paper i proceeding

2017

Miniaturized Supercapacitors for Smart Systems

Qi Li, Volodymyr Kuzmenko, Mohammad Mazharul Haque et al

Smart Systems Integeration 2017, 8 - 9 March, Cork, Ireland

Paper i proceeding

2017

Rapid manufacturing of OSTE polymer RF-MEMS components

Sofia Rahiminejad, J. Hansson, Elof Köhler et al

Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS), p. 901-904

Paper i proceeding

2016

Proof of concept thermoelectric energy harvester powering wireless sensor on gas turbine

Elof Köhler, Henrik Staaf, J. Kemp et al

EVI-GTI and PIWG Joint Conference on Gas Turbine Instrumentation, Berlin, Germany, 27-29 September 2016 (CP693)

Paper i proceeding

2016

Direct 3D printed shadow mask on Silicon

Sofia Rahiminejad, Elof Köhler, Peter Enoksson

Journal of Physics: Conference Series. Vol. 757 (1)

Paper i proceeding

2016

Evaluation of 3D printed materials used to print WR10 horn antennas

Elof Köhler, Sofia Rahiminejad, Peter Enoksson

Journal of Physics: Conference Series. Vol. 757 (1)

Paper i proceeding

2016

Piezoelectric energy harvesting as energy source for autonomous intelligent wireless systems on gas turbines

Henrik Staaf, Elof Köhler, J. Kemp et al

EVI-GTI and PIWG Joint Conference on Gas Turbine Instrumentation, Berlin, Germany, 27-29 September 2016 (CP693)

Paper i proceeding

2016

MEMS Based Micro Aerial Vehicles

N. Joshi, Elof Köhler, Peter Enoksson

Journal of Physics: Conference Series. Vol. 757 (1)

Paper i proceeding

2016

Supercapacitor with increased capacitance at 200°C

Elof Köhler, Henrik Staaf, Peter Enoksson

IET Conference Publications. EVI-GTI and PIWG Joint Conference on Gas Turbine Instrumentation; Berlin; Germany; 27-29 September 2016 (CP693)

Paper i proceeding

2015

Smart design selftuning piezoelectric energy harvester intended for gas turbines

Henrik Staaf, Elof Köhler, Manuel Soeiro et al

Journal of Physics: Conference Series. Vol. 660 (Article number: 012125)

Paper i proceeding

2015

Simulation and experimental demonstration of improved efficiency in coupled piezoelectric cantilevers by extended strain distribution

Henrik Staaf, Elof Köhler, D. Parthasarathy et al

Sensors and Actuators, A: Physical. Vol. 229, p. 136-140

Artikel i vetenskaplig tidskrift

2014

High temperature energy harvester for wireless sensors

Elof Köhler, Richard Heijl, Henrik Staaf et al

Smart Materials and Structures. Vol. 23 (9), p. Art. no. 095042-

Artikel i vetenskaplig tidskrift

2014

Modelling and experimental verification of more efficient power harvesting by coupled piezoelectric cantilevers

Henrik Staaf, Elof Köhler, D. Parthasarathy et al

Journal of Physics: Conference Series. Vol. 557 (1)

Paper i proceeding

2014

Analytic modeling of a high temperature thermoelectric module for wireless sensors

Elof Köhler, Henrik Staaf, Anders Palmqvist et al

Journal of Physics: Conference Series. Vol. 557 (1)

Paper i proceeding

2014

Simulation of a Novel Bridge MEMS-PZT Energy Harvester for Tire Pressure System

Edoardo Trabaldo, Elof Köhler, Henrik Staaf et al

Journal of Physics: Conference Series. Vol. 557 (1)

Paper i proceeding

2013

Fabrication of High Temperature Thermoelectric Energy Harvesters for Wireless Sensors

Elof Köhler, Richard Heijl, Henrik Staaf et al

Journal of Physics: Conference Series. Vol. 476 (1), p. Art. no. 012036-

Paper i proceeding

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