Matti Knaapila - Publications

Affiliations: 
DTU Physics Technical University of Denmark, Kongens Lyngby, Denmark 

88 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Fynbo C, Huss-Hansen MK, Bikondoa O, Gangadharappa C, da Silva Filho DA, Patil S, Knaapila M, Kjelstrup-Hansen J. Structural Study of Diketopyrrolopyrrole Derivative Thin Films: Influence of Deposition Method, Substrate Surface, and Aging. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 37587409 DOI: 10.1021/acs.langmuir.3c01378  0.611
2022 Costa T, Knaapila M, Stewart B, Ramos ML, Justino LLG, Valente AJM, Dalgliesh R, Rogers SE, Kraft M, Allard S, Scherf U, Burrows HD. Nanostructuring with Surfactants: The Self-Assembly of a New Poly(thiophene-phenylene) Conjugated Polymer Bearing Azacrown Ether Pendant Groups. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 36121768 DOI: 10.1021/acs.langmuir.2c01246  0.317
2021 Bhowmik PK, Jo TS, Koh JJ, Park J, Biswas B, Principe RCG, Han H, Wacha AF, Knaapila M. Poly(Pyridinium Salt)s Containing 2,7-Diamino-9,9'-Dioctylfluorene Moieties with Various Organic Counterions Exhibiting Both Lyotropic Liquid-Crystalline and Light-Emitting Properties. Molecules (Basel, Switzerland). 26. PMID 33809075 DOI: 10.3390/molecules26061560  0.326
2020 Huss-Hansen MK, Hodas M, Mrkyvkova N, Hagara J, Jensen BBE, Osadnik A, Luetzen A, Majkova E, Siffalovic P, Schreiber F, Tavares L, Kjelstrup-Hansen J, Knaapila M. Surface-Controlled Crystal Alignment of Naphthyl End-Capped Oligothiophene on Graphene: Thin-Film Growth Studied by X-ray Diffraction. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 32027509 DOI: 10.1021/Acs.Langmuir.9B03467  0.634
2020 Winokur MJ, Huss-Hansen MK, Lauritzen AE, Torkkeli M, Kjelstrup-Hansen J, Knaapila M. Modeling of Grazing-Incidence X-ray Diffraction from Naphthyl End-Capped Oligothiophenes in Organic Field-Effect Transistors Crystal Growth & Design. 20: 3968-3978. DOI: 10.1021/Acs.Cgd.0C00281  0.66
2019 Knaapila M, Stewart B, Garamus VM, Ramos ML, Cruz PF, Brito RMM, Justino LLG, Fausto R, Napierala C, Forster M, Burrows HD, Scherf U. Poly(9‐undecyl‐9‐methyl‐fluorene) and poly(9‐pentadecyl‐9‐methyl‐fluorene): Synthesis, solution structure, and effect of side chain asymmetry on aggregation behavior Journal of Polymer Science Part B. 57: 826-837. DOI: 10.1002/Polb.24838  0.33
2019 Arge TN, Konôpková Z, Haase D, Liermann H, Scherf U, Guha S, Knaapila M. Measuring structural inhomogeneity of a helical conjugated polymer at high pressure and temperature Journal of Polymer Science Part B: Polymer Physics. 57: 392-396. DOI: 10.1002/Polb.24793  0.344
2018 Pickett A, Torkkeli M, Mukhopadhyay T, Puttaraju B, Laudari A, Lauritzen A, Bikondoa O, Kjelstrup-Hansen J, Knaapila M, Patil S, Guha S. Correlating charge transport to structure in deconstructed diketopyrrolopyrrole oligomers: A case study of a monomer in field-effect transistors. Acs Applied Materials & Interfaces. PMID 29771117 DOI: 10.1021/Acsami.8B04711  0.647
2018 Ejdrup Lauritzen A, Torkkeli M, Bikondoa O, Linnet J, Tavares L, Kjelstrup-Hansen J, Knaapila M. Structural evaluation of 5,5'-bis(naphth-2-yl)-2,2'-bithiophene in organic field-effect transistors with n-octadecyltrichlorosilane coated SiO2 gate dielectric. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 29751725 DOI: 10.1021/acs.langmuir.8b00972  0.636
2018 Huss-Hansen MK, Hansteen M, Linnet J, Walther AR, Kjelstrup-Hansen J, Knaapila M. Structural basis for a naphthyl end-capped oligothiophene with embedded metallic nanoparticles for organic field-effect transistors Applied Physics Letters. 113: 251903. DOI: 10.1063/1.5080006  0.671
2017 Huss-Hansen MK, Lauritzen AE, Bikondoa O, Torkkeli M, Tavares L, Knaapila M, Kjelstrup-Hansen J. Structural stability of naphthyl end-capped oligothiophenes in organic field-effect transistors measured by grazing-incidence X-ray diffraction in operando Organic Electronics. 49: 375-381. DOI: 10.1016/J.Orgel.2017.07.012  0.618
2016 Knaapila M, Stepanyan R, Torkkeli M, Haase D, Fröhlich N, Helfer A, Forster M, Scherf U. Effect of side-chain asymmetry on the intermolecular structure and order-disorder transition in alkyl-substituted polyfluorenes. Physical Review. E. 93: 042504. PMID 27176345 DOI: 10.1103/Physreve.93.042504  0.336
2016 Knaapila M, Guha S. Blue emitting organic semiconductors under high pressure: status and outlook. Reports On Progress in Physics. Physical Society (Great Britain). 79: 066601. PMID 27116082 DOI: 10.1088/0034-4885/79/6/066601  0.344
2016 Knaapila M, Stewart B, Costa T, Rogers SE, Pragana J, Fonseca SM, Valente AJM, Ramos ML, Murtinho D, Pereira JC, Mallavia R, Burrows HD. Incorporation of a Cationic Conjugated Polyelectrolyte CPE within an Aqueous Poly(vinyl alcohol) Sol Macromolecules. 49: 9119-9131. DOI: 10.1021/Acs.Macromol.6B01895  0.367
2015 Knaapila M, Høyer H, Helgesen G. Composite microdiscs with a magnetic belt: preparation, chaining properties, and use as switchable catalyst carriers. Acs Applied Materials & Interfaces. 7: 7795-800. PMID 25798702 DOI: 10.1021/Acsami.5B01053  0.314
2015 Knaapila M, Costa T, Garamus VM, Kraft M, Drechsler M, Scherf U, Burrows HD. Polyelectrolyte complexes of a cationic all conjugated fluorene-thiophene diblock copolymer with aqueous DNA. The Journal of Physical Chemistry. B. 119: 3231-41. PMID 25590689 DOI: 10.1021/Jp5110032  0.364
2015 Costa T, De Azevedo D, Stewart B, Knaapila M, Valente AJM, Kraft M, Scherf U, Burrows HD. Interactions of a zwitterionic thiophene-based conjugated polymer with surfactants Polymer Chemistry. 6: 8036-8046. DOI: 10.1039/C5Py01210D  0.421
2015 Torkkeli M, Galbrecht F, Scherf U, Knaapila M. Solid State Structure of Poly(9,9-dinonylfluorene) Macromolecules. 48: 5244-5250. DOI: 10.1021/Acs.Macromol.5B00547  0.447
2015 Sandsaunet MU, Knaapila M, Tavares L, Kjelstrup-Hansen J, Helgesen G. Parallel integration of aligned carbon strings in polymer composite: Dielectrophoretic preparation, finite element simulation, and electrical characterization Polymer Composites. 36: 1866-1874. DOI: 10.1002/Pc.23094  0.368
2014 Knaapila M, Fonseca SM, Stewart B, Torkkeli M, Perlich J, Pradhan S, Scherf U, Castro RA, Burrows HD. Nanostructuring of the conjugated polyelectrolyte poly[9,9-bis(4-sulfonylbutoxyphenyl)fluorene-2,7-diyl-2,2'-bithiophene] in liquid crystalline C12E4 in bulk water and aligned thin films. Soft Matter. 10: 3103-11. PMID 24695747 DOI: 10.1039/C4Sm00092G  0.389
2014 Knaapila M, Høyer H, Kjelstrup-Hansen J, Helgesen G. Transparency enhancement for photoinitiated polymerization (UV curing) through magnetic field alignment in a piezoresistive metal/polymer composite. Acs Applied Materials & Interfaces. 6: 3469-76. PMID 24527791 DOI: 10.1021/Am405625Z  0.651
2014 Knaapila M, Høyer H, Helgesen G. Dielectrophoresis in particle confinement: Aligned carbon particles in polymer matrix below percolation threshold European Physical Journal-Special Topics. 223: 1869-1882. DOI: 10.1140/Epjst/E2014-02232-9  0.358
2014 Knaapila M, Costa T, Garamus VM, Kraft M, Drechsler M, Scherf U, Burrows HD. Conjugated polyelectrolyte (CPE) Poly{3-[6-(N -methylimidazolium)hexyl]-2, 5-thiophene} complexed with DNA: Relation between colloidal level solution structure and chromic effects Macromolecules. 47: 4017-4027. DOI: 10.1021/Ma500714K  0.38
2014 Guha S, Knaapila M, Moghe D, Konôpková Z, Torkkeli M, Fritsch M, Scherf U. Persistence of nematic liquid crystalline phase in a polyfluorene-based organic semiconductor: A high pressure study Journal of Polymer Science, Part B: Polymer Physics. 52: 1014-1023. DOI: 10.1002/Polb.23520  0.358
2013 Costa T, Garner LE, Knaapila M, Thomas AW, Rogers SE, Bazan GC, Burrows HD. Aggregation properties of p-phenylene vinylene based conjugated oligoelectrolytes with surfactants. Langmuir : the Acs Journal of Surfaces and Colloids. 29: 10047-58. PMID 23822142 DOI: 10.1021/La401871X  0.41
2013 Knaapila M, Konôpková Z, Torkkeli M, Haase D, Liermann HP, Guha S, Scherf U. Structural study of helical polyfluorene under high quasihydrostatic pressure. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 87: 022602. PMID 23496539 DOI: 10.1103/Physreve.87.022602  0.352
2013 Knaapila M, Monkman AP. Methods for controlling structure and photophysical properties in polyfluorene solutions and gels. Advanced Materials (Deerfield Beach, Fla.). 25: 1090-108. PMID 23341026 DOI: 10.1002/Adma.201204296  0.367
2013 Knaapila M, Torkkeli M, Konoîpková Z, Haase D, Liermann HP, Scherf U, Guha S. Measuring structural inhomogeneity of conjugated polymer at high pressures up to 30 GPa Macromolecules. 46: 8284-8288. DOI: 10.1021/Ma401661T  0.32
2013 Knaapila M, Torkkeli M, Galbrecht F, Scherf U. Crystalline and noncrystalline forms of poly(9,9-diheptylfluorene) Macromolecules. 46: 836-843. DOI: 10.1021/Ma3023124  0.379
2012 Evans RC, Knaapila M, Willis-Fox N, Kraft M, Terry A, Burrows HD, Scherf U. Cationic polythiophene-surfactant self-assembly complexes: phase transitions, optical response, and sensing. Langmuir : the Acs Journal of Surfaces and Colloids. 28: 12348-56. PMID 22839776 DOI: 10.1021/La302166A  0.358
2012 Høyer H, Knaapila M, Kjelstrup-Hansen J, Helgesen G. Microelectromechanical strain and pressure sensors based on electric field aligned carbon cone and carbon black particles in a silicone elastomer matrix Journal of Applied Physics. 112: 094324. DOI: 10.1063/1.4759447  0.623
2012 Johnsen GK, Knaapila M, Martinsen ØG, Helgesen G. Conductivity enhancement of silver filled polymer composites through electric field alignment Composites Science and Technology. 72: 1841-1847. DOI: 10.1016/J.Compscitech.2012.07.011  0.38
2012 Virtanen T, Svedström K, Andersson S, Tervala L, Torkkeli M, Knaapila M, Kotelnikova N, Maunu SL, Serimaa R. A physico-chemical characterisation of new raw materials for microcrystalline cellulose manufacturing Cellulose. 19: 219-235. DOI: 10.1007/S10570-011-9636-6  0.334
2011 Knaapila M, Bright DW, Stepanyan R, Torkkeli M, Almásy L, Schweins R, Vainio U, Preis E, Galbrecht F, Scherf U, Monkman AP. Network structure of polyfluorene sheets as a function of alkyl side chain length. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 83: 051803. PMID 21728563 DOI: 10.1103/Physreve.83.051803  0.402
2011 Wang E, Ikonen TP, Knaapila M, Svergun D, Logan DT, von Wachenfeldt C. Small-angle X-ray scattering study of a Rex family repressor: conformational response to NADH and NAD+ binding in solution. Journal of Molecular Biology. 408: 670-83. PMID 21402078 DOI: 10.1016/J.Jmb.2011.02.050  0.309
2011 Knaapila M, Rømoen OT, Svåsand E, Pinheiro JP, Martinsen ØG, Buchanan M, Skjeltorp AT, Helgesen G. Conductivity enhancement in carbon nanocone adhesive by electric field induced formation of aligned assemblies. Acs Applied Materials & Interfaces. 3: 378-84. PMID 21268639 DOI: 10.1021/Am100990C  0.318
2011 Høyer H, Knaapila M, Kjelstrup-Hansen J, Liu X, Helgesen G. A strain sensor based on an aligned carbon particle string in a UV-cured polymer matrix Applied Physics Letters. 99: 213106. DOI: 10.1063/1.3662969  0.661
2011 Knaapila M, Evans RC, Gutacker A, Garamus VM, Székely NK, Scherf U, Burrows HD. Conjugated polyelectrolyte (CPE) poly[3-[6-(N-methylimidazolium)hexyl]-2,5- thiophene] complexed with aqueous sodium dodecylsulfate amphiphile: Synthesis, solution structure and "surfactochromic" properties Soft Matter. 7: 6863-6872. DOI: 10.1039/C1Sm05492A  0.366
2011 Knaapila M, Bright DW, Nehls BS, Garamus VM, Almásy L, Schweins R, Scherf U, Monkman AP. Development of intermolecular structure and beta-phase of random poly[9,9-bis(2-ethylhexyl)fluorene]-co-(9,9-dioctylfluorene) in methylcyclohexane Macromolecules. 44: 6453-6460. DOI: 10.1021/Ma201250H  0.373
2011 Justino LLG, Ramos ML, Knaapila M, Marques AT, Kudla CJ, Scherf U, Almásy L, Schweins R, Burrows HD, Monkman AP. Gel formation and interpolymer alkyl chain interactions with poly(9,9-dioctylfluorene-2,7-diyl) (PFO) in toluene solution: Results from NMR, SANS, DFT, and semiempirical calculations and their implications for PFO β-phase formation Macromolecules. 44: 334-343. DOI: 10.1021/Ma102235R  0.343
2011 Knaapila M, Pinheiro JP, Buchanan M, Skjeltorp AT, Helgesen G. Directed assembly of carbon nanocones into wires with an epoxy coating in thin films by a combination of electric field alignment and subsequent pyrolysis Carbon. 49: 3171-3178. DOI: 10.1016/J.Carbon.2011.03.039  0.421
2011 Guha S, Chandrasekhar M, Scherf U, Knaapila M. Tuning structural and optical properties of blue-emitting polymeric semiconductors Physica Status Solidi (B) Basic Research. 248: 1083-1090. DOI: 10.1002/Pssb.201000779  0.344
2011 Høyer H, Knaapila M, Kjelstrup-Hansen J, Liu X, Helgesen G. Individual strings of conducting carbon cones and discs in a polymer matrix: Electric field-induced alignment and their use as a strain sensor Journal of Polymer Science Part B: Polymer Physics. 50: 477-483. DOI: 10.1002/Polb.23031  0.628
2011 Knaapila M, Høyer H, Svåsand E, Buchanan M, Skjeltorp AT, Helgesen G. Aligned carbon cones in free‐standing UV‐Curable polymer composite Journal of Polymer Science Part B. 49: 399-403. DOI: 10.1002/Polb.22198  0.442
2010 Knaapila M, Stepanyan R, Haase D, Carlson S, Torkkeli M, Cerenius Y, Scherf U, Guha S. Evidence for structural transition in hairy-rod poly[9,9-bis(2-ethylhexyl)fluorene] under high pressure conditions. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 82: 051803. PMID 21230493 DOI: 10.1103/Physreve.82.051803  0.377
2010 Knaapila M, Evans RC, Garamus VM, Almásy L, Székely NK, Gutacker A, Scherf U, Burrows HD. Structure and "surfactochromic" properties of conjugated polyelectrolyte (CPE): surfactant complexes between a cationic polythiophene and SDS in water. Langmuir : the Acs Journal of Surfaces and Colloids. 26: 15634-43. PMID 20822163 DOI: 10.1021/La102591B  0.405
2010 Knaapila M, Evans RC, Gutacker A, Garamus VM, Torkkeli M, Adamczyk S, Forster M, Scherf U, Burrows HD. Solvent dependent assembly of a polyfluorene-polythiophene "rod-rod" block copolyelectrolyte: influence on photophysical properties. Langmuir : the Acs Journal of Surfaces and Colloids. 26: 5056-66. PMID 20085283 DOI: 10.1021/La903520W  0.32
2010 Gutacker A, Adamczyk S, Helfer A, Garner LE, Evans RC, Fonseca SM, Knaapila M, Bazan GC, Burrows HD, Scherf U. All-conjugated polyelectrolyte block copolymers Journal of Materials Chemistry. 20: 1423-1430. DOI: 10.1039/B918583F  0.343
2010 Knaapila M, Vaughan HL, Hase TPA, Evans RC, Stepanyan R, Torkkeli M, Burrows HD, Scherf U, Monkman AP. Concentration effect on the oriented micro structure in tensile drawn polyfluorene-polyethylene blend Macromolecules. 43: 299-305. DOI: 10.1021/Ma9018069  0.445
2010 Gutacker A, Koenen N, Scherf U, Adamczyk S, Pina J, Fonseca SM, Valente AJM, Evans RC, Seixas de Melo J, Burrows HD, Knaapila M. Cationic fluorene-thiophene diblock copolymers: Aggregation behaviour in methanol/water and its relation to thin film structures Polymer. 51: 1898-1903. DOI: 10.1016/J.Polymer.2010.03.010  0.411
2009 Burrows HD, Tapia MJ, Fonseca SM, Valente AJ, Lobo VM, Justino LL, Qiu S, Pradhan S, Scherf U, Chattopadhyay N, Knaapila M, Garamus VM. Aqueous solution behavior of anionic fluorene-co-thiophene-based conjugated polyelectrolytes. Acs Applied Materials & Interfaces. 1: 864-74. PMID 20356013 DOI: 10.1021/Am800267N  0.392
2009 Knaapila M, Svensson C, Barauskas J, Zackrisson M, Nielsen SS, Toft KN, Vestergaard B, Arleth L, Olsson U, Pedersen JS, Cerenius Y. A new small-angle X-ray scattering set-up on the crystallography beamline I711 at MAX-lab Journal of Synchrotron Radiation. 16: 498-504. PMID 19535864 DOI: 10.1107/S0909049509018986  0.321
2009 Leppänen K, Andersson S, Torkkeli M, Knaapila M, Kotelnikova N, Serimaa R. Structure of cellulose and microcrystalline cellulose from various wood species, cotton and flax studied by X-ray scattering Cellulose. 16: 999-1015. DOI: 10.1007/S10570-009-9298-9  0.363
2008 Knaapila M, Garamus VM, Almásy L, Pang JS, Forster M, Gutacker A, Scherf U, Monkman AP. Fractal aggregates of polyfluorene-polyaniline triblock copolymer in solution state. The Journal of Physical Chemistry. B. 112: 16415-21. PMID 19367907 DOI: 10.1021/Jp806763D  0.341
2008 Knaapila M, Stepanyan R, Torkkeli M, Garamus VM, Galbrecht F, Nehls BS, Preis E, Scherf U, Monkman AP. Control over phase behavior and solution structure of hairy-rod polyfluorene by means of side-chain length and branching. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 77: 051803. PMID 18643093 DOI: 10.1103/Physreve.77.051803  0.313
2008 Burrows HD, Knaapila M, Monkman AP, Tapia MJ, Fonseca SM, Ramos ML, Pyckhout-Hintzen W, Pradhan S, Scherf U. Structural studies on cationic poly{9,9-bis[6-(N,N,N-trimethylammonium)alkyl]fluorene-co-1,4-phenylene} iodides in aqueous solutions in the presence of the non-ionic surfactant pentaethyleneglycol monododecyl ether (C12E5) Journal of Physics: Condensed Matter. 20: 104210. DOI: 10.1088/0953-8984/20/10/104210  0.399
2008 Cheun H, Liu X, Himpsel FJ, Knaapila M, Scherf U, Torkkeli M, Winokur MJ. Polarized optical absorption spectroscopy, NEXAFS, and GIXRD measurements of chain alignment in polyfluorene thin films Macromolecules. 41: 6463-6472. DOI: 10.1021/Ma702579R  0.413
2008 Knaapila M, Almasy L, Garamus VM, Ramos ML, Justino LLG, Galbrecht F, Preis E, Scherf U, Burrows HD, Monkman AP. An effect of side chain length on the solution structure of poly(9,9-dialkylfluorene)s in toluene Polymer. 49: 2033-2038. DOI: 10.1016/J.Polymer.2008.02.046  0.387
2008 Knaapila M, Winokur MJ. Structure and Morphology of Polyfluorenes in Solutions and the Solid State Advances in Polymer Science. 212: 227-272. DOI: 10.1007/12_2008_149  0.314
2007 Burrows HD, Tapia MJ, Silva CL, Pais AA, Fonseca SM, Pina J, de Melo JS, Wang Y, Marques EF, Knaapila M, Monkman AP, Garamus VM, Pradhan S, Scherf U. Interplay of electrostatic and hydrophobic effects with binding of cationic gemini surfactants and a conjugated polyanion: experimental and molecular modeling studies. The Journal of Physical Chemistry. B. 111: 4401-10. PMID 17425360 DOI: 10.1021/Jp070100S  0.317
2007 Winokur MJ, Cheun H, Knaapila M, Monkman AP, Scherf U. Role of nematic order in conjugated polymer spectroscopy Physical Review B. 75. DOI: 10.1103/Physrevb.75.113202  0.372
2007 Knaapila M, Dias FB, Garamus VM, Almasy L, Torkkeli M, Leppanen K, Galbrecht F, Preis E, Burrows HD, Scherf U, Monkman AP. Influence of side chain length on the self-assembly of hairy-rod poly(9,9-dialkylfluorene)s in the poor solvent methylcyclohexane Macromolecules. 40: 9398-9405. DOI: 10.1021/Ma0715728  0.393
2007 Knaapila M, Torkkeli M, Monkman AP. Evidence for 21-helicity of poly[9,9-bis(2-ethylhexyl)fluorene-2,7-diyl] Macromolecules. 40: 3610-3614. DOI: 10.1021/Ma0626665  0.372
2007 Knaapila M, Hase TPA, Torkkeli M, Stepanyan R, Bouchenoire L, Cheun HS, Winokur MJ, Monkman AP. Meridional orientation in biaxially aligned thin films of hairy-rod polyfluorene Crystal Growth and Design. 7: 1706-1711. DOI: 10.1021/Cg0607295  0.423
2006 Tapia MJ, Burrows HD, Knaapila M, Monkman AP, Arroyo A, Pradhan S, Scherf U, Pinazo A, Pérez L, Moran C. Interaction between the conjugated polyelectrolyte poly{1,4-phenylene[9,9-bis(4-phenoxybutylsulfonate)]fluorene-2,7-diyl} copolymer and the lecithin mimic 1-O-(l-Arginyl)-2,3-O-dilauroyl-sn-glycerol in aqueous solution. Langmuir : the Acs Journal of Surfaces and Colloids. 22: 10170-4. PMID 17107017 DOI: 10.1021/La0612217  0.37
2006 Knaapila M, Almásy L, Garamus VM, Pearson C, Pradhan S, Petty MC, Scherf U, Burrows HD, Monkman AP. Solubilization of polyelectrolytic hairy-rod polyfluorene in aqueous solutions of nonionic surfactant. The Journal of Physical Chemistry. B. 110: 10248-57. PMID 16722726 DOI: 10.1021/Jp0560563  0.405
2006 Knaapila M, Torkkeli M, Lyons BP, Hunt MRC, Hase TPA, Seeck OH, Bouchenoire L, Serimaa R, Monkman AP. Influence of star-like iridium complexes in the graphoepitaxy of polyfluorene thin films Physical Review B - Condensed Matter and Materials Physics. 74. DOI: 10.1103/Physrevb.74.214203  0.373
2006 Knaapila M, Garamus VM, Dias FB, Almásy L, Galbrecht F, Charas A, Morgado J, Burrows HD, Scherf U, Monkman AP. Influence of Solvent Quality on the Self-Organization of Archetypical Hairy Rods−Branched and Linear Side Chain Polyfluorenes: Rodlike Chains versus “Beta-Sheets” in Solution Macromolecules. 39: 6505-6512. DOI: 10.1021/Ma060886C  0.425
2006 Galambosi S, Knaapila M, Soininen JA, Nygård K, Huotari S, Galbrecht F, Scherf U, Monkman AP, Hämäläinen K. X-ray Raman Scattering Study of Aligned Polyfluorene Macromolecules. 39: 9261-9266. DOI: 10.1021/Ma060823U  0.358
2006 Dias FB, Knaapila M, Monkman AP, Burrows HD. Fast and Slow Time Regimes of Fluorescence Quenching in Conjugated Polyfluorene−Fluorenone Random Copolymers: The Role of Exciton Hopping and Dexter Transfer along the Polymer Backbone Macromolecules. 39: 1598-1606. DOI: 10.1021/Ma052505L  0.351
2006 Knaapila M, Stepanyan R, Lyons BP, Torkkeli M, Monkman AP. Towards General Guidelines for Aligned, Nanoscale Assemblies of Hairy-Rod Polyfluorene Advanced Functional Materials. 16: 599-609. DOI: 10.1002/Adfm.200500419  0.429
2005 Knaapila M, Stepanyan R, Torkkeli M, Lyons BP, Ikonen TP, Almásy L, Foreman JP, Serimaa R, Güntner R, Scherf U, Monkman AP. Influence of molecular weight on the phase behavior and structure formation of branched side-chain hairy-rod polyfluorene in bulk phase. Physical Review E. 71: 41802-41802. PMID 15903692 DOI: 10.1103/Physreve.71.041802  0.343
2005 Knaapila M, Stepanyan R, Lyons BP, Torkkeli M, Hase TPA, Serimaa R, Güntner R, Seeck OH, Scherf U, Monkman AP. The influence of the molecular weight on the thermotropic alignment and self-organized structure formation of branched side chain hairy-rod polyfluorene in thin films Macromolecules. 38: 2744-2753. DOI: 10.1021/Ma0477403  0.376
2005 Knaapila M, Lyons BP, Hase TPA, Pearson C, Petty MC, Bouchenoire L, Thompson P, Serimaa R, Torkkeli M, Monkman AP. Influence of molecular weight on the surface morphology of aligned, branched side-chain polyfluorene Advanced Functional Materials. 15: 1517-1522. DOI: 10.1002/Adfm.200500061  0.334
2004 Knaapila M, Kisko K, Lyons BP, Stepanyan R, Foreman JP, Seeck OH, Vainio U, Pålsson L, Serimaa R, Torkkeli M, Monkman AP. Influence of molecular weight on self-organization, uniaxial alignment and surface morphology of hairy-rodlike polyfluorene in thin films Journal of Physical Chemistry B. 108: 10711-10720. DOI: 10.1021/Jp049067P  0.421
2003 Knaapila M, Torkkeli M, Jokela K, Kisko K, Horsburgh LE, Pålsson LO, Seeck OH, Dolbnya IP, Bras W, Ten Brinke G, Monkman AP, Ikkala O, Serimaa R. Diffraction analysis of highly ordered smectic supramolecules of conjugated rodlike polymers Journal of Applied Crystallography. 36: 702-707. DOI: 10.1107/S0021889803003881  0.445
2003 Ritva S, Torkkeli M, Paananen A, Linder M, Kisko K, Knaapila M, Ikkala O, Vuorimaa E, Lemmetyinen H, Seeck O. Self‐assembled structures of hydrophobins HFBI and HFBII Journal of Applied Crystallography. 36: 499-502. DOI: 10.1107/S0021889803000578  0.344
2003 Stepanyan R, Subbotin A, Knaapila M, Ikkala O, Ten Brinke G. Self-organization of hairy-rod polymers Macromolecules. 36: 3758-3763. DOI: 10.1021/Ma0259665  0.391
2003 Knaapila M, Stepanyan R, Horsburgh L, Monkman A, Serimaa R, Ikkala O, Subbotin A, Torkkeli M, Brinke Gt, Horsburgh LE, Monkman AP. Structure and phase equilibria of polyelectrolytic hairy-rod supramolecules in the melt state Journal of Physical Chemistry B. 107: 14199-14203. DOI: 10.1021/Jp035810M  0.432
2003 Knaapila M, Lyons BP, Kisko K, Foreman JP, Vainio U, Mihaylova M, Seeck OH, Pålsson L, Serimaa R, Torkkeli M, Monkman AP. X-ray Diffraction Studies of Multiple Orientation in Poly(9,9-bis(2-ethylhexyl)fluorene-2,7-diyl) Thin Films Journal of Physical Chemistry B. 107: 12425-12430. DOI: 10.1021/Jp035259T  0.453
2003 Kosonen H, Valkama S, Ruokolainen J, Knaapila M, Torkkeli M, Serimaa R, Monkman A, Brinke Gt, Ikkala O. Processible conducting nanoscale cylinders due to self-organized polyaniline supramolecules Synthetic Metals. 137: 881-882. DOI: 10.1016/S0379-6779(02)01123-2  0.38
2002 Knaapila M, Torkkeli M, Pålsson L, Horsburgh LE, Jokela K, Dolbnya IP, Bras W, Serimaa R, Brinke Gt, Monkman AP, Ikkala O. Self-Assembled, Aligned, and Cleaved Supramolecules of Poly(2,5-pyridinediyl) Mrs Proceedings. 725. DOI: 10.1557/Proc-725-P11.5  0.414
2002 Knaapila M, Ikkala O, Torkkeli M, Jokela K, Serimaa R, Dolbnya IP, Bras W, Ten Brinke G, Horsburgh LE, Pålsson LO, Monkman AP. Polarized luminescence from self-assembled, aligned, and cleaved supramolecules of highly ordered rodlike polymers Applied Physics Letters. 81: 1489-1491. DOI: 10.1063/1.1499222  0.404
2001 Polushkin E, Alberda van Ekenstein GOR, Knaapila M, Ruokolainen J, Torkkeli M, Serimaa R, Bras W, Dolbnya I, Ikkala O, Ten Brinke G. Intermediate segregation type chain length dependence of the long period of lamellar microdomain structures of supramolecular comb-coil diblocks Macromolecules. 34: 4917-4922. DOI: 10.1021/Ma0102619  0.314
2001 Knaapila M, Ruokolainen J, Torkkeli M, Serimaa R, Horsburgh L, Monkman AP, Bras W, Ten Brinke G, Ikkala O. Self-organized supramolecules of poly(2,5-pyridinediyl) Synthetic Metals. 121: 1257-1258. DOI: 10.1016/S0379-6779(00)01046-8  0.358
2000 Knaapila M, Torkkeli M, Mäkelä T, Horsburgh L, Lindfors K, Serimaa R, Kaivola M, Monkman AP, Brinke G, Ikkala O. Self-Organization of Nitrogen-Containing Polymeric Supramolecules in Thin Films Mrs Proceedings. 660. DOI: 10.1557/Proc-660-Jj5.21  0.465
2000 Kosonen H, Ruokolainen J, Knaapila M, Torkkeli M, Jokela K, Serimaa R, Ten Brinke G, Bras W, Monkman AP, Ikkala O. Nanoscale conducting cylinders based on self-organization of hydrogen-bonded polyaniline supramolecules Macromolecules. 33: 8671-8675. DOI: 10.1021/Ma0010783  0.376
1999 Ikkala O, Knaapila M, Ruokolainen J, Torkkeli M, Serimaa R, Jokela K, Horsburgh L, Monkman A, Brinke Gt. Self-organized liquid phase and co-crystallization of rod-like polymers hydrogen-bonded to amphiphilic molecules Advanced Materials. 11: 1206-1210. DOI: 10.1002/(Sici)1521-4095(199910)11:14<1206::Aid-Adma1206>3.0.Co;2-U  0.373
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