Publikationer av Helena Lennholm
Refereegranskade
Artiklar
[1]
S. Engström och H. Lennholm, "You just have to take a big leap! Authentic teaching and learning in the technology program at an upper secondary school," International journal of technology and design education, 2024.
[2]
L. Guo et al., "Structural and functional modification of cellulose nanofibrils using graft copolymerization with glycidyl methacrylate by Fe 2+ –thiourea dioxide–H 2 O 2 redox system," Cellulose, vol. 26, no. 8, s. 4853-4864, 2019.
[3]
K. Jardeby et al., "Influence of compression wood content on the characteristics of the undissolved residuals in CMC," Appita Journal, vol. 60, no. 1, s. 55-59, 2007.
[4]
H. Lennholm, G. Henriksson och M. Kruså, "Pre-treatment of cellulose be cellobiose dehydrogenase increases the degradation rate by hydrolytic cellulase," Cellulose Chemistry and Technology, vol. 41, no. 2-3, s. 105-111, 2007.
[5]
M. Krusa, H. Lennholm och G. Henriksson, "Pre-treatment of cellulose by cellobiose dehydrogenase increases the degradation rate by hydrolytic cellulases," Cellulose Chemistry and Technology, vol. 41, no. 2-3, s. 105-111, 2007.
[6]
K. Jardeby et al., "Effect of pulp composition on the characteristics of residuals in CMC made from such pulps," Cellulose, vol. 12, no. 4, s. 385-393, 2005.
[7]
K. Jardeby et al., "The influence of fibre wall thickness on the undissolved residuals in CMC solutions," Cellulose, vol. 12, no. 2, s. 167-175, 2005.
[8]
K. Jardeby, H. Lennholm och U. Germgard, "Characterisation of the undissolved residuals in CMC-solutions," Cellulose, vol. 11, no. 2, s. 195-202, 2004.
[9]
C. Gustafsson et al., "Characteristics of hydroxypropyl methylcellulose influencing compactibility and prediction of particle and tablet properties by infrared spectroscopy," Journal of Pharmaceutical Sciences, vol. 92, no. 3, s. 494-504, 2003.
[10]
C. Gustafsson et al., "Evaluation of Surface and Bulk Characteristics of Cellulose I Powders in Relation to Compaction Behavior and Tablet Properties," Drug Development and Industrial Pharmacy, vol. 29, no. 10, s. 1095-1107, 2003.
[11]
J. Hafrén et al., "Formation of13C-enriched cell-wall DHP using isolated soft xylem from Picea abies," Holzforschung, vol. 56, no. 6, s. 585-591, 2002.
[12]
K. Wickholm et al., "Quantification of cellulose forms in complex cellulose materials : A chemometric model," Cellulose, vol. 8, no. 2, s. 139-148, 2001.
[13]
U. Molin och H. Lennholm, "The influence of alkaline degradation during pulping on the mechanical properties of pulp fibres," Appita Journal, vol. 54, no. 6, s. 540-546, 2001.
[14]
H. Lennholm et al., "The influence of hemicellulose on fibril aggregation of kraft pulp fibres as revealed by FE-SEM and CP/MAS 13C-NMR," Cellulose, vol. 8, no. 2, s. 103-111, 2001.
[15]
A. Johansson och H. Lennholm, "Influences of SO2and O3on the ageing of paper investigated by in situ diffuse reflectance FTIR and time-resolved trace gas analysis," Applied Surface Science, vol. 161, no. 1, s. 163-169, 2000.
[16]
H. Lennholm et al., "Characterisation of particle properties and compaction behaviour of hydroxypropyl methylcellulose with different degrees of methoxy/hydroxypropyl substitution," European Journal of Pharmaceutical Sciences, vol. 9, no. 2, s. 171-184, 1999.
[17]
C. Gustafsson et al., "Comparison of solid-state NMR and isothermal microcalorimetry in the assessment of the amorphous component of lactose," International Journal of Pharmaceutics, vol. 174, no. 1-2, s. 243-252, 1998.
[18]
H. Lennholm, H. Lennholm och T. Iversen, "Pulp bleaching with dithionite : Brightening and darkening reactions," Journal of Pulp and Paper Science, vol. 24, no. 8, s. 254-259, 1998.
[19]
H. Lennholm och T. Iversen, "Structural characterization of lignocellulosic samples using 13C-CP/MAS-NMR-spectroscopy and chemometrics," Use of Minerals in Papermaking, s. 93-100, 1998.
[20]
H. Lennholm och T. Iversen, "Classification of Pulp Fibres from Different Wood’ Species by Multivariate Data Analysis of 13C-CP/MAS-NMR-Spectra," Holzforschung, vol. 49, no. 5, s. 462-464, 1995.
[21]
T. Iversen och H. Lennholm, "Estimation of Cellulose I and II in Cellulosic Samples by Principal Component Analysis of 13C-CP/MAS-NMR-Spectra," Holzforschung, vol. 49, no. 2, s. 119-126, 1995.
[22]
R. Ek et al., "Pore swelling in beads made of cellulose fibres and fibre fragments," International Journal of Pharmaceutics, vol. 122, no. 1-2, s. 49-56, 1995.
[23]
H. Lennholm, T. Larsson och T. Iversen, "Determination of cellulose Iαand Iβin lignocellulosic materials," Carbohydrate Research, vol. 261, no. 1, s. 119-131, 1994.
Konferensbidrag
[24]
S. Engström och H. Lennholm, "Authentic Teaching in STEM Education – factors for success," i PATT40: The 40th International Pupils’ Attitudes Towards Technology Research Conference Hosted by Liverpool John Moores University, 31st October to 3 rd November 2023, 2023.
[25]
E. Costello et al., "Assessment of Transversal Skills in STEM : From theory to practice in a large scale research project," i Society for Information Technology & Teacher Education International Conference,, 2022, s. 1026-1033.
[26]
E. Hartell et al., "Embedding Digital Assessment in STEM Education Lessons Learned from a European Joint Venture Focusing on Sustainable Development," i Designing a better world through technological literacy for all. : Proceedings for PATT39, 2022, s. 508-514.
[27]
E. Hartell, E. Ampadu och H. Lennholm, "Exploring Double-Directed Digital Peer-Assessment in Primary STEM Education Focusing Agenda 2030," i 11th Biennial International Design and Technology Teacher’s Association Research Conference (DATTArc). 7-10 Dec.2022. In collaboration with the International Conference on Technology Education (ICTE) – Asia Pacific, Technology Education New Zealand (TENZ), International Technology Engineering Education Association (ITEEA), and 2022 Venue Host, Southern Cross University, Gold Coast Campus, QLD. Editors: Adj. Prof. Kurt Seemann and Prof. P John Williams. / [ed] Kurt Seeman, P John Williams, 2022, 2022.
[28]
E. Hartell et al., "Feedback på mellanstadiet med digital komparativ bedömning.," i Lärarnas forskningskonferens 2022. : Book of Abstracts, 2022, s. 111-112.
[29]
M. Persson, H. Lennholm och E. Hartell, "Hur får vi ökat lärande och motivation i gymnasieskola och lärarutbildning genom samverkansinlärning?," i Lärarnas forskningskonferens 2022 : LFK22 Book of Abstracts, 2022, s. 26-27.
[30]
E. Hartell et al., "Informerat samtycke i flerspråkig skolmiljö," i Lärarnas forskningskonferens 2021 : Book of abstracts, 2021, s. 45.
[31]
E. Costello et al., "Is it in the bin? Seeking authentic assessment in STEM : ATSSTEM," i PATT38 Book of Abstracts, 2021, s. 31-31.
[32]
E. Hartell et al., "Seeking informed consent in a multilingual school environment : ATSSTEM - project," i PATT38 Book of Abstracts, 2021, s. 29-30.
[33]
K. Jardeby et al., "Influence of the pulp composition on the amount and characteristics of the undissolved residuals in CMC," i TAPPI Fall Technical Conference, 2003, s. 2021-2028.
[34]
H. Lennholm och H. Lennholm, "Influence of molecular weight on mechanical properties of pulp fibers," i APPITA Annual General Conference, 2000, s. 615-621.
[35]
H. Lennholm och R. Eriksson, "Determination of moisture content in impregnated paper using near infrared spectroscopy," i Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report, 1999, s. 162-165.
[36]
H. Lennholm och T. Iversen, "Structural characterisation of lignocellulosic samples using 13C-CP/MAS-NMR-spectroscopy and chemometrics," i Proceedings of the International Conference on Cellulose and Cellulose Derivatives: Physico-Chemical Aspects and Industrial Applications, 1993, s. 93-100.
Kapitel i böcker
[37]
G. Henriksson och H. Lennholm, "Cellulose and carbohydrate chemistry," i Pulp and Paper Chemistry and Technology : Wood Chemistry and Wood Biotechnology, Ek, Monica / Gellerstedt, Göran / Henriksson, Gunnar red., Berlin : Walter de Gruyter, 2009, s. 71-99.
Icke refereegranskade
Konferensbidrag
[38]
H. Lennholm och S. Engström, "COLLABORATION BETWEEN UPPER SECONDARY SCHOOL STUDENTS AND ENERGY RESEARCHERS FOR AUTHENTIC LEARNING IN TECHNOLOGY EDUCATION," i INTED2022, 2022.
[39]
H. Lennholm, C. Hurdelbrink och M. Tucker Smith, "Tekniken i pedagogiken och hur påverkas undervisningen? : Erfarenheter från hybridundervisning på KTH," i Nätverk och Utveckling, NU2022, 15-17 June 2022, Stockholm, Sweden, 2022.
[40]
E. Hartell och H. Lennholm, "Bedömningsmetoder inom STEM," i VA-dagen 2021 : Vetenskapligt kapital. Virtuell utställning, 2021.
[41]
H. Lennholm, "Breddat deltagande genom supplemental instructions (SI) i gymnasieskolan," i Scholarship of Teaching and Learning at KTH (KTH SoTL) 2021, 2021.
[42]
[43]
[44]
H. Lennholm, E. Lindell och A. Olsson, "Bygga upp en regional SI-verksamhet," i SI-konferens 2020, 2020.
[45]
A. Rosén, H. Havtun och H. Lennholm, "Framework for bottom-up integration of sustainable development in engineering educations," i Symposium “Accelerating the Implementation of Sustainable Development in the Curriculum”, Stockholm, Sweden, 10th-11th September, 2019, 2019.
[46]
H. Lennholm, "How can a progression in teaching for sustainable development be achieved in engineering education?," i 2019 ESERA conference in Bologna, Italy, August 26-30, 2019, 2019.
[47]
H. Lennholm, "Supplementary Instructions (SI) med gymnasieskolan," i Minikonferens: "Framtidens lärare i samverkan med KTH, 2019.
[48]
H. Lennholm och J.-E. Dahlin, "Board games in secondary/higher education for sustainable development," i Forskning i naturvetenskapernas didaktik, samhällsfrågor i naturvetenskaplig undervisning 2018, 2018.
[49]
Böcker
[50]
H. Lennholm och G. Henriksson, Wood Chemistry and Biotechnology : Cellulose and Carbohydrate Chemistry. Stockholm : KTH Royal Institute of Technology, 2009.
Kapitel i böcker
[51]
G. Henriksson, H. Lennholm och E. Brännvall, "The Trees," i Pulp and Paper Chemistry and Technology : Wood chemistry and wood biotechnology, Monica Ek, Göran Gellerstedt, Gunnar Henriksson red., Berlin : Walter de Gruyter, 2009, s. 13-44.
Avhandlingar
[52]
H. Lennholm, "Investigations of cellulose polymorphs by 13C-CP/MAS-NMR spectroscopy and chemometrics," Doktorsavhandling Stockholm : KTH Royal Institute of Technology, Trita-diss. 2201, 1994.
Senaste synkning med DiVA:
2024-11-17 00:06:31