Aapo Varpula - Concepedia

Author

Aapo Varpula

VTT Technical Research Centre of Finland ORCID

Also Known As

A Varpula, A. Varpula, Aapo Varpula, Varpula, A., Varpula, Aapo

Publications

448

Citations

H-Index

Concepts

All Affiliations

VTT Technical Research Centre of Finland Aalto University Environics Oy (Finland)

About

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

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	11	12	323
2	Applied Physics	10	10	284
3	Electrical Engineering	7	7	200
4	Natural Sciences	4	4	56
5	Materials Science	3	3	103

Aapo Varpula

Publications

360

Citations

H-Index

Page 1

	Year	Citations
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 Materials ScienceSemiconductorsElectrical EngineeringIi-vi SemiconductorEngineering	2015	54
Transient characterization techniques for resistive metal-oxide gas sensors Aapo Varpula, Antti Haarahiltunen, P. Kuivalainen Sensors and Actuators B Chemical Electrical EngineeringEngineeringSensorsGas SensorApplied Physics	2011	47
Bias dependent sensitivity in metal-oxide gas sensors Aapo Varpula, J. Sinkkonen, Mikko Utriainen Sensors and Actuators B Chemical Bias Dependent SensitivityEngineeringSensorsCalibrationGas Sensor	2008	44
Harvesting Vibrational Energy Using Material Work Functions Aapo Varpula, Sampo Laakso, Tahvo Havia, Scientific Reports	2014	37
Thermoelectric thermal detectors based on ultra-thin heavily doped single-crystal silicon membranes Aapo Varpula, Andrey Timofeev, A. Shchepetov, Applied Physics Letters EngineeringThermoelectricsThermal ConductivityThermoelectric Thermal DetectorsThermal Detectors	2017	34
Atomic layer deposition of tin dioxide sensing film in microhotplate gas sensors Antti Niskanen, Aapo Varpula, Mikko Utriainen, Sensors and Actuators B Chemical Materials ScienceEngineeringTin DioxideGas SensorSurface Science	2010	29
High-<i>k</i> GaAs metal insulator semiconductor capacitors passivated by <i>ex-situ</i> plasma-enhanced atomic layer deposited AlN for Fermi-level unpinning Henri Jussila, P. Mattila, J. Oksanen, Applied Physics Letters SemiconductorsAluminium NitrideElectrical EngineeringSemiconductor TechnologyEngineering	2012	20
Time Dependence of Charge Transfer Processes in Diamond Studied with Positrons J.‐M. Mäki, Filip Tuomisto, Aapo Varpula, Physical Review Letters Transient GratingEngineeringCharge TransferPositron Annihilation SpectroscopyCharge Transport	2011	20
Microfabricated sensor platform with through-glass vias for bidirectional 3-omega thermal characterization of solid and liquid samples Corinna Grosse, Mohamad Abo Ras, Aapo Varpula, Sensors and Actuators A Physical Materials ScienceThrough-glass ViasEngineeringSensorsMicrofabrication	2018	20
Single-Walled Carbon Nanotube Network Field Effect Transistor as a Humidity Sensor Prasantha R. Mudimela, Kestutis Grigoras, Ilya V. Anoshkin, Journal of Sensors Electrical EngineeringNanosensorsElectronic DevicesGate Voltage PolarityEngineering	2012	19

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