Publications by Helena Lennholm
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, pp. 4853-4864, 2019.
K. Jardeby et al., "Influence of compression wood content on the characteristics of the undissolved residuals in CMC," Appita Journal, vol. 60, no. 1, pp. 55-59, 2007.
H. Lennholm, G. Henriksson and 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, pp. 105-111, 2007.
M. Krusa, H. Lennholm and 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, pp. 105-111, 2007.
K. Jardeby et al., "Effect of pulp composition on the characteristics of residuals in CMC made from such pulps," Cellulose, vol. 12, no. 4, pp. 385-393, 2005.
K. Jardeby et al., "The influence of fibre wall thickness on the undissolved residuals in CMC solutions," Cellulose, vol. 12, no. 2, pp. 167-175, 2005.
K. Jardeby, H. Lennholm and U. Germgard, "Characterisation of the undissolved residuals in CMC-solutions," Cellulose, vol. 11, no. 2, pp. 195-202, 2004.
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, pp. 494-504, 2003.
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, pp. 1095-1107, 2003.
J. Hafrén et al., "Formation of13C-enriched cell-wall DHP using isolated soft xylem from Picea abies," Holzforschung, vol. 56, no. 6, pp. 585-591, 2002.
K. Wickholm et al., "Quantification of cellulose forms in complex cellulose materials : A chemometric model," Cellulose, vol. 8, no. 2, pp. 139-148, 2001.
U. Molin and H. Lennholm, "The influence of alkaline degradation during pulping on the mechanical properties of pulp fibres," Appita Journal, vol. 54, no. 6, pp. 540-546, 2001.
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, pp. 103-111, 2001.
A. Johansson and 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, pp. 163-169, 2000.
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, pp. 171-184, 1999.
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, pp. 243-252, 1998.
H. Lennholm, H. Lennholm and T. Iversen, "Pulp bleaching with dithionite : Brightening and darkening reactions," Journal of Pulp and Paper Science, vol. 24, no. 8, pp. 254-259, 1998.
H. Lennholm and T. Iversen, "Structural characterization of lignocellulosic samples using 13C-CP/MAS-NMR-spectroscopy and chemometrics," Use of Minerals in Papermaking, pp. 93-100, 1998.
H. Lennholm and 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, pp. 462-464, 1995.
T. Iversen and 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, pp. 119-126, 1995.
R. Ek et al., "Pore swelling in beads made of cellulose fibres and fibre fragments," International Journal of Pharmaceutics, vol. 122, no. 1-2, pp. 49-56, 1995.
H. Lennholm, T. Larsson and T. Iversen, "Determination of cellulose Iαand Iβin lignocellulosic materials," Carbohydrate Research, vol. 261, no. 1, pp. 119-131, 1994.
E. Costello et al., "Assessment of Transversal Skills in STEM : From theory to practice in a large scale research project," in Society for Information Technology & Teacher Education International Conference,, 2022, pp. 1026-1033.
E. Hartell et al., "Embedding Digital Assessment in STEM Education Lessons Learned from a European Joint Venture Focusing on Sustainable Development," in Designing a better world through technological literacy for all. : Proceedings for PATT39, 2022, pp. 508-514.
E. Hartell, E. Ampadu and H. Lennholm, "Exploring Double-Directed Digital Peer-Assessment in Primary STEM Education Focusing Agenda 2030," in 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.
E. Hartell et al., "Feedback på mellanstadiet med digital komparativ bedömning.," in Lärarnas forskningskonferens 2022. : Book of Abstracts, 2022, pp. 111-112.
M. Persson, H. Lennholm and E. Hartell, "Hur får vi ökat lärande och motivation i gymnasieskola och lärarutbildning genom samverkansinlärning?," in Lärarnas forskningskonferens 2022 : LFK22 Book of Abstracts, 2022, pp. 26-27.
E. Hartell et al., "Informerat samtycke i flerspråkig skolmiljö," in Lärarnas forskningskonferens 2021 : Book of abstracts, 2021, p. 45.
E. Costello et al., "Is it in the bin? Seeking authentic assessment in STEM : ATSSTEM," in PATT38 Book of Abstracts, 2021, pp. 31-31.
E. Hartell et al., "Seeking informed consent in a multilingual school environment : ATSSTEM - project," in PATT38 Book of Abstracts, 2021, pp. 29-30.
K. Jardeby et al., "Influence of the pulp composition on the amount and characteristics of the undissolved residuals in CMC," in TAPPI Fall Technical Conference, 2003, pp. 2021-2028.
H. Lennholm and H. Lennholm, "Influence of molecular weight on mechanical properties of pulp fibers," in APPITA Annual General Conference, 2000, pp. 615-621.
H. Lennholm and R. Eriksson, "Determination of moisture content in impregnated paper using near infrared spectroscopy," in Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report, 1999, pp. 162-165.
H. Lennholm and T. Iversen, "Structural characterisation of lignocellulosic samples using 13C-CP/MAS-NMR-spectroscopy and chemometrics," in Proceedings of the International Conference on Cellulose and Cellulose Derivatives: Physico-Chemical Aspects and Industrial Applications, 1993, pp. 93-100.
Kapitel i böcker
G. Henriksson and H. Lennholm, "Cellulose and carbohydrate chemistry," in Pulp and Paper Chemistry and Technology : Wood Chemistry and Wood Biotechnology, Ek, Monica / Gellerstedt, Göran / Henriksson, Gunnar Ed., Berlin : Walter de Gruyter, 2009, pp. 71-99.
H. Lennholm and S. Engström, "COLLABORATION BETWEEN UPPER SECONDARY SCHOOL STUDENTS AND ENERGY RESEARCHERS FOR AUTHENTIC LEARNING IN TECHNOLOGY EDUCATION," in INTED2022, 2022.
H. Lennholm, C. Hurdelbrink and M. Tucker Smith, "Tekniken i pedagogiken och hur påverkas undervisningen? : Erfarenheter från hybridundervisning på KTH," in Nätverk och Utveckling, NU2022, 15-17 June 2022, Stockholm, Sweden, 2022.
E. Hartell and H. Lennholm, "Bedömningsmetoder inom STEM," in VA-dagen 2021 : Vetenskapligt kapital. Virtuell utställning, 2021.
H. Lennholm, "Breddat deltagande genom supplemental instructions (SI) i gymnasieskolan," in Scholarship of Teaching and Learning at KTH (KTH SoTL) 2021, 2021.
H. Lennholm and O. Kornher, "Breddat deltagande genom SI i gymnasieskolan," in LFK2020, 2020.
H. Lennholm and O. Kornher, "Breddat deltagande genom SI plattform i Stockholm," in NU2020, 2020.
H. Lennholm, E. Lindell and A. Olsson, "Bygga upp en regional SI-verksamhet," in SI-konferens 2020, 2020.
A. Rosén, H. Havtun and H. Lennholm, "Framework for bottom-up integration of sustainable development in engineering educations," in Symposium “Accelerating the Implementation of Sustainable Development in the Curriculum”, Stockholm, Sweden, 10th-11th September, 2019, 2019.
H. Lennholm, "How can a progression in teaching for sustainable development be achieved in engineering education?," in 2019 ESERA conference in Bologna, Italy, August 26-30, 2019, 2019.
H. Lennholm, "Supplementary Instructions (SI) med gymnasieskolan," in Minikonferens: "Framtidens lärare i samverkan med KTH, 2019.
H. Lennholm and J.-E. Dahlin, "Board games in secondary/higher education for sustainable development," in Forskning i naturvetenskapernas didaktik, samhällsfrågor i naturvetenskaplig undervisning 2018, 2018.
P. Norström et al., "Disciplinering inom högstadiets teknikämne," in FobasNT18, 2018.
H. Lennholm and G. Henriksson, Wood Chemistry and Biotechnology : Cellulose and Carbohydrate Chemistry. Stockholm : KTH Royal Institute of Technology, 2009.
Kapitel i böcker
G. Henriksson, H. Lennholm and E. Brännvall, "The Trees," in Pulp and Paper Chemistry and Technology : Wood chemistry and wood biotechnology, Monica Ek, Göran Gellerstedt, Gunnar Henriksson Ed., Berlin : Walter de Gruyter, 2009, pp. 13-44.
H. Lennholm, "Investigations of cellulose polymorphs by 13C-CP/MAS-NMR spectroscopy and chemometrics," Doctoral thesis Stockholm : KTH Royal Institute of Technology, Trita-diss. 2201, 1994.
Senaste synkning med DiVA: