2021

• Lecture
  Risvaag, Jon Anders; Lohne, Otto. (2021) Omvisning i myntverkstedet i Erkebispegården. Historie og teknologi. Sommer i Borggården , Trondheim 2021-07-04 - 2021-07-04

2016

• Lecture
  Risvaag, Jon Anders; Lohne, Otto; Ulseth, Pål. (2016) Myntpregning i Erkebispegården med demonstasjon. Norges Banks 200-årsjubileum , Trondheim 2016-06-14 - 2016-06-14

2013

• Poster
  Stokkan, Gaute; Stoss, Aleksander; Kivambe, Maulid Mohamed; Ervik, Torunn Kringlen; Ryningen, Birgit; Lohne, Otto. (2013) Distribution of grain boundaries in multicrystalline silicon. 28th European Photovoltaic Solar Energy Conference , Paris 2013-09-30 - 2014-10-04
• Lecture
  Risvaag, Jon Anders; Lohne, Otto; Ulseth, Pål. (2013) Erkebiskopenes myntproduksjon og myntverksted. Foredrag og omvisning. Åpen dag , Trondheim 2013-06-09 - 2013-06-09
• Academic lecture
  Ervik, Torunn Kringlen; Stokkan, Gaute; Buonassisi, Tonio; Lohne, Otto. (2013) Dislocation formation in quasimonocrystalline silicon for solar cells. Norwegian Solar Cell Conference 2013 , Oppdal 2013-03-13 - 2013-03-15

2012

• Lecture
  Ulseth, Pål; Lohne, Otto; Risvaag, Jon Anders; Lohne, Jardar. (2012) Myntproduksjon i Erkebispegården i Gaute Ivarssons tjenestetid 1475-1510 En 500 års markering. Nasjonal Konferanse for Materialteknologi, Sommermøte 2012 9.-10. mai 2012 , Trondheim 2012-05-09 - 2012-05-10
• Poster
  Ryningen, Birgit; Bellmann, Martin Pawel; Kvande, Rannveig; Lohne, Otto. (2012) The effect of crucible coating and the temperature field on minority carrier lifetime in directionally solidified multicrystalline silicon ingots. EU PVSEC 2012 , Frankfurt am Main 2012-09-24 - 2012-09-28
• Lecture
  Ulseth, Pål; Lohne, Otto; Risvaag, Jon Anders; Lohne, Jardar. (2012) Da "hvitvasking" av penger var nødvendig. HIST 2012-12-13 - 2012-12-13
• Poster
  Ervik, Torunn Kringlen; Stokkan, Gaute; Castellanos, Sergio; Buonassisi, Tonio; Lohne, Otto. (2012) Dislocation Formation in Quasi-monocrystalline Silicon for Solar Cells. MRS fall meeting , Boston 2012-11-25 - 2012-11-30
• Poster
  Ervik, Torunn Kringlen; Kivambe, Maulid Mohamed; Stokkan, Gaute; Lohne, Otto. (2012) Observations of polygon boundaries by etch-pit studies in multicrystalline silicon for solar cells. 22nd Workshop on Crystalline Silicon Solar. Cells & Modules: Materials and Processes , Vail, CO 2012-07-22 - 2012-07-25
• Poster
  Ervik, Torunn; Ryningen, Birgit; Kivambe, Maulid Mohamed; Stokkan, Gaute; Modanese, Chiara; Olsen, Espen. (2012) ON THE ROLE OF CALCIUM IN MULTICRYSTALLINE SILICON. 27th European Photovoltaic Solar Energy Conference , Frankfurt 2012-09-24 - 2012-09-28

2011

• Academic lecture
  Kivambe, Maulid Mohamed; Ervik, Torunn; Ryningen, Birgit; Stokkan, Gaute; Lohne, Otto. (2011) TEM study of dislocation structures in directionally solidified multicrystalline silicon. Nordic workshop on defect engineering of silicon 2011-03-13 - 2011-03-15
• Academic lecture
  Ryningen, Birgit; Stokkan, Gaute; Ervik, Torunn; Kivambe, Maulid Mohamed; Lohne, Otto. (2011) Studies of dislocation growth in mc-Si. Nordic workshop on defect engineering of silicon , Skeikampen 2011-03-13 - 2011-03-15
• Academic lecture
  Ervik, Torunn; Kivambe, Maulid Mohamed; Stokkan, Gaute; Ryningen, Birgit; Lohne, Otto. (2011) High temperature annealing of bent multicrystalline silicon rods. 5th International Workshop on Crystalline Silicon Solar Cells , Boston 2011-11-01 - 2011-11-03
• Academic lecture
  Kivambe, Maulid Mohamed; Stokkan, Gaute; Ervik, Torunn; Lohne, Otto; Ryningen, Birgit. (2011) Investigation of Highly Dislocated Stacking Fault Regions in Multicrystalline Silicon. 5th International Workshop on Crystalline Silicon Solar Cells , Boston 2011-11-01 - 2011-11-03
• Poster
  Espe, Bjørnar; Kivambe, Maulid Mohamed; Lohne, Otto. (2011) The Wire Sawing Process of Silicon Wafers Studied by Hardness Indentations. 26th European Photovoltaic Solar Energy Conference and Exhibition , Hamburg 2011-09-05 - 2011-09-09
• Interview
  Risvaag, Jon Anders; Lohne, Otto; Ulseth, Pål. (2011) Myntproduksjon i Erkebispegården. NRK P2, Kulturnytt NRK P2, Kulturnytt [Radio] 2011-03-10
• Interview
  Risvaag, Jon Anders; Lohne, Otto; Ulseth, Pål. (2011) Middeladerens myntproduksjon i Erkebispegården. NRK P1, Trøndelag, God morgen Trøndelag NRK P1, Trøndelag, God morgen Trøndelag [Radio] 2011-03-10
• Interview
  Risvaag, Jon Anders; Lohne, Otto; Ulseth, Pål. (2011) Slik ble disse myntene laget. www.nrk.no www.nrk.no [Internet] 2011-03-10
• Poster
  Ervik, Torunn; Kivambe, Maulid Mohamed; Stokkan, Gaute; Ryningen, Birgit; Lohne, Otto. (2011) Dislocation Formation at ∑=27a Boundaries in Multicrystalline Silicon for Solar Cells. 26th European Photovoltaic Solar Energy Conference and Exhibition , Hamburg 2011-09-05 - 2011-09-09
• Interview
  Risvaag, Jon Anders; Lohne, Otto; Ulseth, Pål. (2011) Myntslagningsprosessen rekonstruert: Biskopens mynt. Gemini Nr. 4-2010 Gemini Nr. 4-2010 [Journal] 2011-02-23

2010

• Poster
  Ryningen, Birgit; Kvande, Rannveig; Stokkan, Gaute; Lohne, Otto; Holt, Arve. (2010) Decreased minority carrier lifetime as a result of disturbance of the solid/liquid interface during directional solidification. 25th European Photovoltaic Solar Energy Conference , Valencia 2010-10-06 - 2010-10-10
• Academic lecture
  Espe, Bjørnar; Lohne, Otto. (2010) The Effect of Crystal Orientation and Shape of Indenter on Surface Cracking and Chipping on a (100) Silicon Crystal. Renewable Energy Research Conference , Trondheim 2010-06-07 - 2010-06-08
• Academic lecture
  Jia, Zhihong; Modanese, Chiara; Dons, Anne Lise; Lohne, Otto. (2010) Distribution of Cu, Ni and Fe in directly solidified Si. Renewable Energy Research Conference , Trondheim 2010-06-07 - 2010-06-08
• Poster
  Ryningen, Birgit; Kvande, Rannveig; Stokkan, Gaute; Lohne, Otto; Holt, Arve Ottar. (2010) Decreased Miority carrier Lifetime as a Result of Disturbance of the Solid/Liquid Interface during Directional Solidification of Multicrystalline Silicon. 25th European Photovoltaic Solar Energy Conference and Exhibition , Valencia 2010-09-06 - 2010-09-10

2009

• Academic lecture
  Berg, Marianne; Stokkan, Gaute; Lohne, Otto. (2009) High temperature annealing of dislocations. 3rd International Workshop on Crystalline Silicon Solar Cells , Trondheim 2009-06-03 - 2009-06-05
• Academic lecture
  Stokkan, Gaute; Ryningen, Birgit; Lohne, Otto; Øvrelid, Eivind; Sabatino, Marisa Di; Olsen, Espen. (2009) DEFECT GENERATION DURING SOLIDIFICATION OF MULTICRYSTALLINE SILICON. 18th International Photovoltaic Science and Engineering Conference , Kolkata 2009-01-19 - 2009-01-23
• Poster
  Stokkan, Gaute; Ryningen, Birgit; Lohne, Otto; Øvrelid, Eivind; DiSabatino, Marisa; Olsen, Espen. (2009) Defect generation during solidification of multicrystalline silicon. Proc. PVSEC 18 , Kolkata, India 2009-01-19 - 2009-01-23

2008

• Poster
  Lohne, Otto; Ryningen, Birgit; Stokkan, Gaute; Modanese, Chiara. (2008) Growth of Dislocation Clusters in Directionally Solidified Multicrystalline Silicon. 23rd European PV Solar Energy Conference , Valencia 2008-09-01 - 2008-09-05
• Poster
  Lohne, Otto; Ryningen, Birgit; Stokkan, Gaute. (2008) Formation of Dislocation Structures Influencing the Efficiency of Multicrystalline Silicon for Solar Cells. Crystal clear workshop , Amsterdam 2008-11-13 - 2008-11-14
• Poster
  Ryningen, Birgit; Stokkan, Gaute; Modanese, Chiara; Lohne, Otto. (2008) GROWTH OF DISLOCATION CLUSTERS IN DIRECTIONALLY SOLIDIFIED MULTICRYSTALLINE SILICON. 23rd European Photovoltaic Solar Energy Conference , Valencia 2008-09-01 - 2008-09-05
• Academic lecture
  Lohne, Otto; Ceccaroli, Bruno; Tranell, Gabriella. (2008) Various routes to Solar Grade Silicon. Crystal Clear Workshop , Amsterdam 2008-11-13 - 2008-11-14
• Academic lecture
  Ryningen, Birgit; Lohne, Otto. (2008) Mikrostruktur i silisium solceller. Metallurgisk sommermøte , Trondheim 2008-05-21 - 2008-05-22
• Academic lecture
  Lohne, Otto. (2008) Solceller - silisium Aktiviteter ved NTNU. Årsmøte / jubileum - NMF , Bærum 2008-11-07 - 2008-11-07
• Academic lecture
  Lohne, Otto; Stokkan, Gaute; Ryningen, Birgit. (2008) Microstructures in Multicrystalline Silicon Wafers for Solar Cells. Silicon for the Chemical and Solar Industry IX , Oslo 2008-06-23 - 2008-06-26
• Lecture
  Lohne, Otto; Tranell, Gabriella. (2008) Solceller - Norsk næringsutvikling med global bærekraft. Besøk fra Miljøverndepartementet , Trondheim 2008-10-23 - 2008-10-23
• Lecture
  Lohne, Otto; Tranell, Gabriella. (2008) Solceller - forskningsstatus og muligheter for næringsutvikling. Besøk av næringskomiteen i Sør-Trøndelag , Trondheim 2008-09-10 - 2008-09-10
• Lecture
  Lohne, Otto; Tranell, Gabriella. (2008) Solar Cells - Research activities at NTNU. Besøk fra Bhutan ved NTNU , Trondheim 2008-12-02 - 2008-12-02
• Lecture
  Lohne, Otto. (2008) Solceller - teknologi, muligheter og utfordringer. Unge i næringslivet , Trondheim 2008-01-18 - 2008-01-18

2007

• Poster
  Ryningen, Birgit; stubhaug, elin; sultana, Kazi; Lohne, Otto. (2007) DISLOCATION CLUSTERS IN MULTICRYSTALLINE SILICON. 22nd EUPVSEC 2007-09-03 - 2007-09-07
• Poster
  Ryningen, Birgit; Lohne, Otto; Kondo, M. (2007) CHARACTERISATION OF SOLAR GRADE (SoG) MULTICRYSTALLINE SILICON WAFERS MADE FROM METALLURGICALLY REFINED MATERIAL. 22nd EUPVSEC , Milano 2007-09-03 - 2007-09-07

2006

• Academic lecture
  Srivastava, Maneesh Chandra; Lohne, Otto; Arnberg, Lars. (2006) Energy absorption of HPDC aluminium and magnesium alloys. High Tech Die Casting 2006 , Vicenza 2006-09-21 - 2006-09-22
• Academic lecture
  Helenius, Raimo; Lohne, Otto; Arnberg, Lars. (2006) The heat transfer from melt to mold in the runner system of a HPDC AM60B alloy. High Tech Die Casting 2006 , Vicenza 2006-09-21 - 2006-09-22

2005

• Poster
  Marstein, E. S.; Lohne, Otto; Olsen, Espen; Sauar, Erik; Lommasson, T. C.; Tronstad, Ragnar. (2005) Silicon solar cell research in Norway. 20th European Photovoltaic Solar Energy Conference , Barcelona 2005-06-06 - 2005-06-10
• Academic lecture
  Sannes, Stian; Dørum, Cato; Lohne, Otto; Gjestland, H; Westengen, H.. (2005) The Use of Quality Mapping to Predict Performance of Thin-Walled Magnesium Die Castings. 2005 SAE World Congress , Detroit 2005-04-11 - 2005-04-14

2003

• Poster
  Laukli, Hans Ivar; Lohne, Otto; Arnberg, Lars. (2003) Grain structure characterization of AM60 die castings by electron backscatter diffraction (EBSD) measurements in SEM. Konferanse , Wolfsburg, Tyskland 2003-11-20 -
• Poster
  Lohne, Otto; Laukli, Hans Ivar; Arnberg, Lars. (2003) The Effect of Premature Solidification on the grain Structure in Light Metal Die Castings. NorLight , Trondheim 2003-01-28 -
• Academic lecture
  Laukli, Hans Ivar; Lohne, Otto; Arnberg, Lars; Gjestland, Haavard; Sannes, Stian. (2003) The Effect of Variations in Melt Temperature on the Grain structures in an AM60 Die Casting. DGM - 6th International Conference on Magnesium Alloys and Their applications , Wolfsburg, Germany 2003-11-21 -
• Academic lecture
  Sannes, Stian; Gjestland, Haavard; westengen, håkon; Laukli, Hans Ivar; Lohne, Otto. (2003) Die Casting for High Performance - Focus on Die Design and Process Parameters. DGM - 6th International Conference on Magnesium Alloys and Their Applications , Wolfsburg, Germany 2003-11-21 -
• Academic lecture
  Hepp, Erik; Lohne, Otto; Sannes, Stian. (2003) Extended Casting Simulation for Improved Magnesium Die casting. DGM - 6th International Conference on Magnesium Alloys and Their Applications , Wolfsburg, Germany 2003-11-21 -
• Poster
  Malvik, Terje; Larsen, Rune Berg; Sandvik, Knut Lyng; Prestvik, Tore; Jacamon, Francois; Larsen, Erik. (2003) Kvarts-fra bergart til høyteknologisk produkt. Norsk Geologisk Vintermøte 2003 , Homenkollen, Oslo 2003-01-08 -
• Poster
  Hjemås, Paul Chr.; Lohne, Otto; Wandera, Andrew; Tathgar, Harsharn Singh. (2003) The Effect of Grain Orientation on the Efficiency of Multicrystalline Solar Cells. 10th International Autumn Meeting on Gettering and Defect Engineering in Semiconductor Technology , Berlin, Germany 2003-09-26 -

2002

• Poster
  Ulseth, Pål; Lohne, Otto; Nordeide, S.W.. (2002) Minting at the Archbishop's Palace in Medieval Trondheim, Norway. Euromint, Intern. Conf., Porto , Portugal 2002-11-15 -
• Academic lecture
  Laukli, Hans Ivar; Lohne, Otto; Graciotti, A.; Gjestland, Håvard; Sannes, S.. (2002) The Effect of Solidification of Metal Prior to Injection in HPDC on the Grain Size Distribution in a Complex Die Casting. NADCA, Die casting congress & Tabletop Exposition 2002 , Chicago, USA 2002-10-02 -
• Academic lecture
  Gariboldi, E.; Vedani, M.; Evangelista, E.; Spigarelli, S.; Lohne, Otto; Pettersen, Ketill. (2002) Characterization of High Temperature Behaviour of AS21X Magnesium Alloy. Coom 2002 Conference , Montreal, Canada 2002-01-03 -

1996

• Academic lecture
  Aukrust, T.; Lohne, Otto; Vatne, Hans Erik; Furu, T.; Tjøtta, S.. (1996) Texture and surface grain structure in aluminum sections. 6th International Aluminum Extrusion Technology Seminar , [Mangler data]

1988

• Academic lecture
  Lohne, Otto; Ryum, Nils. (1988) Simulation of hot tearing of aluminium alloys. ET 88 , Chicago, USA 1988-04-14 -