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Unto Tapper | Researchclopedia

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Unto Tapper

VTT Technical Research Centre of Finland

183

Works

9,296

Citations

26

h-index

61

i10-index

Research Topics

Nuclear Physics and Applications Catalytic Processes in Materials Science Electron and X-Ray Spectroscopy Techniques

Affiliations

University of Helsinki1987–2000

University of Eastern Finland2001–2001

Lund University1987–1993

Helsinki Institute of Physics1990–1996

Kajaani University of Applied Sciences2000–2000

Top Works

Positive matrix factorization: A non‐negative factor model with optimal utilization of error estimates of data values

Pentti Paatero,Unto Tapper

19946,186 citations

X-ray Spectroscopy and Fluorescence Analysis

Nuclear Materials and Properties

Analysis of different modes of factor analysis as least squares fit problems

Pentti Paatero,Unto Tapper

1993479 citations

Health and environmental safety aspects of friction grinding and spray drying of microfibrillated cellulose

Jari Vartiainen,Tiina Pöhler,et al.

2011291 citations

Fine particle and gaseous emissions from normal and smouldering wood combustion in a conventional masonry heater

Jarkko Tissari,Jussi Lyyränen,et al.

2008214 citations

Source identification of bulk wet deposition in Finland by positive matrix factorization

Pia Anttila,Pentti Paatero,et al.

1995189 citations

A novel cement-based hybrid material

Albert G. Nasibulin,Sergey D. Shandakov,et al.

2009143 citations

Biogenic iodine emissions and identification of end‐products in coastal ultrafine particles during nucleation bursts

Jyrki M. Mäkelä,Thorsten Hoffmann,et al.

2002120 citations

Single-electron transistor made of multiwalled carbon nanotube using scanning probe manipulation

Leif Roschier,Jari Penttilä,et al.

199996 citations

Colloid cysts of the third ventricle: correlation of MR and CT findings with histology and chemical analysis.

Philippe Maeder,S. Holtås,et al.

199074 citations