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List of works by Kari Lahti

1-D FEM-Based Approach for Extracting Dimension-Independent Material Properties of Mn-Zn Toroidal Ferrite Cores

scientific article published in September 2022

A comparative study between surge arrester monitoring through capacitive/resistive measurement bridge and digital decomposition

scientific article published in September 2016

A comparison between the DC leakage currents of polymer housed metal oxide surge arresters in very humid ambient conditions and in water immersion tests

scientific article published in 1999

AC and switching impulse performance of an ice-covered metal oxide surge arrester

scientific article published in 1998

Aspects of moisture ingress in polymer housed surge arresters

scientific article published in July 2017

Behaviour of the DC leakage currents of polymeric metal oxide surge arresters in water penetration tests

scientific article published in April 1998

Biaxially oriented silica–polypropylene nanocomposites for HVDC film capacitors: morphology-dielectric property relationships, and critical evaluation of the current progress and limitations

scientific article published in 2022

Combining good dispersion with tailored charge trapping in nanodielectrics by hybrid functionalization of silica

scientific article published in January 2021

Compounding, Structure and Dielectric Properties of Silica-BOPP Nanocomposite Films

scientific article published in July 2018

DC Dielectric Breakdown Behavior of Thermally Sprayed Ceramic Coatings

scientific article published on 4 September 2017

DC conduction and breakdown behavior of thermally sprayed ceramic coatings

scientific article published in February 2017

DC ramp rate effect on the breakdown response of SiO<inf>2</inf>-BOPP nanocomposites

scientific article published in July 2015

Deposition of Ureido and Methacrylate Functionalities Onto Silica Nanoparticles and its Effect on the Properties of Polypropylene-Based Nanodielectrics

scientific article published in 2021

Diagnostic methods in revealing internal moisture in polymer housed metal oxide surge arresters

scientific article published in October 2002

Dielectric Performance of Silica-Filled Nanocomposites Based on Miscible (PP/PP-HI) and Immiscible (PP/EOC) Polymer Blends

scientific article published in 2021

Dielectric breakdown properties of mechanically recycled SiO<inf>2</inf>-BOPP nanocomposites

scientific article published in July 2016

Dielectric properties of HVOF sprayed ceramic coatings

scientific article published in June 2013

Differences in AC and DC large-area breakdown behavior of polymer thin films

Effect of Silica Modification on Charge Trapping Behavior of PP blend/Silica Nanocomposites

scientific article published in April 2019

Effect of film structure and morphology on the dielectric breakdown characteristics of cast and biaxially oriented polypropylene films

scientific article published in October 2017

Effect of inter-layer pressure on dielectric breakdown characteristics of metallized polymer films for capacitor applications

scientific article published in June 2013

Effect of temperature and humidity on dielectric properties of thermally sprayed alumina coatings

scientific article published in June 2018

Effects of thermal aging on the characteristic breakdown behavior of Nano-SiO<inf>2</inf>-BOPP and BOPP films

scientific article published in July 2015

Electric field dependency of dielectric behavior of thermally sprayed ceramic coatings

scientific article published in July 2015

Electrical properties of polypropylene and polyaniline compounds

Evaluation of the Operational Condition and Reliability of Surge Arresters Used on Medium Voltage Networks

scientific article published in April 2005

Feasibility of Mini-Scale Injection Molding for Resource-Efficient Screening of PP-Based Cable Insulation Nanocomposites

scientific article published on 5 July 2020

FinBIF: An all-embracing, integrated, cross-sectoral biodiversity data infrastructure

scientific article published in 2019

Finnish Biodiversity Information Facility - Improving the Taxonomic Coverage and Deepening the Information Content Through Collaboration

scientific article published in 2019

From Laboratory to Industrial Scale: Comparison of Short- and Long-Term Dielectric Performance of Silica-Polypropylene Capacitor Films

scientific article published on 5 July 2020

Influence of humidity and temperature on the dielectric properties of thermally sprayed ceramic MgAl<inf>2</inf>O<inf>4</inf> coatings

scientific article published in October 2014

Influence of low amounts of nanostructured silica and calcium carbonate fillers on the large-area dielectric breakdown performance of bi-axially oriented polypropylene

scientific article

Influence of polar and unpolar silica functionalization on the dielectric properties of PP/POE nanocomposites

scientific article published on 5 July 2020

Investigation of Nanocomposite Polypropylene for DC Capacitors: A Feasibility Study

scientific article published in February 2019

Laboratory Investigations of the Electrical Performance of Ice-covered Insulators and a Metal Oxide Surge Arrester

scientific article published in December 2007

Large-area approach to evaluate DC electro-thermal ageing behavior of BOPP thin films for capacitor insulation systems

scientific article published in April 2017

Large-area dielectric breakdown performance of polymer films - part i: measurement method evaluation and statistical considerations on area-dependence

scientific article published in April 2015

Large-area dielectric breakdown performance of polymer films – Part II: Interdependence of filler content, processing and breakdown performance in polypropylene-silica nanocomposites

scientific article

Lightning-induced remanent magnetization—the Vredefort impact structure, South Africa

Nanocomposite polypropylene for DC cables and capacitors: A new European project

scientific article published in September 2017

New approach to evaluate area-dependent breakdown characteristics of dielectric polymer films

scientific article published in June 2013

Nonlinear dc voltage-current characteristics of new polymeric composite materials based on semiconductive polyaniline emeraldine base filler

On the Silica Surface Modification and Its Effect on Charge Trapping and Transport in PP-Based Dielectric Nanocomposites

scientific article published on 22 July 2020

PP/PP-HI/silica nanocomposites for HVDC cable insulation: Are silica clusters beneficial for space charge accumulation?

scientific article published in June 2021

Partial discharge activity in distribution MOSAs due to internal moisture

scientific article published in September 2015

Performance metrics for a modern BOPP capacitor film

scientific article published in August 2019

Performance of nanoparticles in the electrical behavior of DC capacitor films

scientific article published in May 2018

Potentiality of nanofilled thermoplastic insulation for DC cables and capacitors

scientific article published in July 2018

Practical Notes on the Measurement and Interpretation of Thermally Stimulated Discharge Currents in Biaxially Oriented Polypropylene

scientific article published on 8 August 2019

Practical Tools for Collection Managers: Label designer, annotation tools and a QR code reader

scientific article published in 2019

Reliability of directly-molded polymer surge arresters: Degradation by immersion test versus electrical performance

scientific article published in December 2013

Role of microstructure in dielectric properties of thermally sprayed ceramic coatings

scientific article published in July 2016

Short-term dielectric performance assessment of BOPP capacitor films: A baseline study

scientific article published in May 2018

Silica Functionalization: How Does it Affect Space Charge Accumulation in Nanodielectrics Under DC?

scientific article published on 5 July 2020

Silica Surface-Modification for Tailoring the Charge Trapping Properties of PP/POE Based Dielectric Nanocomposites for HVDC Cable Application

scientific article published in 2020

Silica surface modification with liquid rubbers & functional groups for new polyolefin-based dielectric nano-composites

scientific article published on 5 July 2020

Silica-Polypropylene Nanocomposites for Film Capacitors: Structure–Property Studies and the Role of Biaxial Stretching Conditions

scientific article published on 8 August 2019

Solution Modified Fumed Silica and Its Effect on Charge Trapping Behavior of PP/POE/Silica Nanodielectrics

scientific article published on 8 August 2019

Surface Modification of Fumed Silica by Dry Silanization for PP-based Dielectric Nanocomposites

scientific article published in April 2019

Surface Modification of Fumed Silica by Dry Silanization for PP/POE-based Dielectric Nanocomposites

scientific article published on 5 August 2019

Surface Modification of Fumed Silica by Plasma Polymerization of Acetylene for PP/POE Blends Dielectric Nanocomposites

scientific article published on 28 November 2019

Tackling Data Quality Challenges in the Finnish Biodiversity Information Facility (FinBIF)

scientific article published in 2021

The Finnish Biodiversity Information Facility as a best-practice model for biodiversity data infrastructures

scientific article published on 25 May 2021

The Role and the Purpose of National Biodiversity Data Infrastructures in between the Local and International Data Services

scientific article published in 2022

Transmission line corona losses under hoar frost conditions

scientific article published in April 1997

‘As Open as Possible, as Closed as Necessary’ – Managing legal and owner-defined restrictions to openness of biodiversity data

scientific article published in 2019