Concepedia

Aapo Varpula

AV

13

Publications

360

Citations

11

H-Index

2008

Active since

Affiliations

VTT Technical Research Centre of Finland(Current)

Aalto University

Environics Oy (Finland)

Aapo Varpula is an author at VTT Technical Research Centre of Finland specializing in engineering, applied physics, and electrical engineering.

Top concepts

EngineeringApplied PhysicsElectrical EngineeringPhysicsInstrumentationSensor DesignNanoelectronicsOptoelectronicsNatural SciencesSensors

Publications per year

2008–2018

13

Publications

13

Si, GaAs, and InP as cathode materials for photon-enhanced thermionic emission solar cells

Aapo Varpula, Kirsi Tappura, Mika Prunnila · Solar Energy Materials and Solar Cells · 2015 · 54 citations

Materials Science, Semiconductors, Electrical Engineering +11

Transient characterization techniques for resistive metal-oxide gas sensors

Aapo Varpula, Antti Haarahiltunen, P. Kuivalainen · Sensors and Actuators B Chemical · 2011 · 47 citations

Electrical Engineering, Engineering, Sensors +7

Bias dependent sensitivity in metal-oxide gas sensors

Aapo Varpula, J. Sinkkonen, Mikko Utriainen · Sensors and Actuators B Chemical · 2008 · 44 citations

Bias Dependent Sensitivity, Engineering, Sensors +7

Harvesting Vibrational Energy Using Material Work Functions

Aapo Varpula, Sampo Laakso, Tahvo Havia et al. · Scientific Reports · 2014 · 37 citations · Full text

Thermoelectric thermal detectors based on ultra-thin heavily doped single-crystal silicon membranes

Aapo Varpula, Andrey Timofeev, A. Shchepetov et al. · Applied Physics Letters · 2017 · 34 citations · Full text

Engineering, Thermoelectrics, Thermal Conductivity +23

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