Intern
THE LEHMANN GROUP: ORGANIC SOFT MATERIALS AND LIQUID CRYSTALS

Publications

2024
118 A Donor-Acceptor Molecular Octopus and the CLICK Procedure in Columnar Liquid Crystal Phases (accepted manuscript), M. Lehmann, L. Reber, L. Fink, J. Adelmann, Chem. Eur. J.2024DOI: 10.1002/chem.202401349
117 High Electron Charge Carrier Mobility in the Nematic Phase of a Roof-Shaped Nematogen with Optimum Molecular Biaxiality (preprint version), M. Lehmann, N. Scheuring, D. P. Singh, R. Mandle, ChemRxiv 2024DOI: 10.26434/chemrxiv-2024-h9jd8
116 Polarity in Liquid Crystals Formed by Self-Assembled Umbrella-Shaped Subphthalocyanine Mesogens, A. Murad, E. Baron, M. Feneberg, M. Baumann, M. Lehmann, A. Eremin, ACS Appl. Mater. Interfaces  2024, 16, 25025-254032. DOI: 10.1021/acsami.4c01900
115 New ionic mesogens with high ionic conductivity based on a cyanoborate building block and lipophilic or hydrophilic counter ions, M. Lehmann, P. Weinberger, M. Finze, G. A. Giffin, M. Weller, S. Bachmann, A.-C. Pöppler, J. Mater. Chem. C  2024, 12, 7233-7239. DOI: 10.1039/D4TC01045K
2023
114 Discotic Star Mesogen with Thymine Nucleobases Exhibiting a Rare Gyroid Cubic Mesophase with 3D Conductivity, K. Noll, M. Lambov, D. P. Singh, M. Lehmann, Chem. Eur. J.  2023, 30, e2023033. DOI: 10.1002/chem.202303375
113 A Photomechanical Film in which Liquid Crystal Design Shifts the Absorption into the Visible Light Range, S. Schultzke, N. Scheuring, P. Puylaert, M. Lehmann, A. Staubitz, Front. Adv. Sci.  2023, 10, 2302692. DOI: 10.1002/advs.20230269
112 Conference report on the 49th German Liquid Crystal Conference, S. Varytimiadou, K. Noll Liq. Cryst. Today  2023, 3, 12–14. DOI: 10.3389/frsfm.2023.1089726
111 Phase transition in complex functional liquid crystals, M. Lehmann, Front. Soft Matter  2023, 3, 1089726. DOI: 10.3389/frsfm.2023.1089726
2022
110 Paramagnetic supramolecular mesogens: A new paradigm in self-assembled magnetic materials M. Lambov, P. Maier, M. Jasinski, J. Szczytko, P. Kaszynski, M. Lehmann, J. Mater. Chem. C  2022, 10(22), 8728-8739. DOI: 10.1039/D2TC00015F
109 Thermoreversible Gelation of Homopolyglutamates PBPMLG, PBPELG, and PBPHLG: Another Step toward de Novo RDC-Based Structure Elucidation D. S. Schirra, S. Jeziorowski, M. Lehmann, C. M. Thiele, Macromolecules 2022, 55(9), 3430-3436. DOI: 10.1021/acs.macromol.2c00176
108 Atropisomerism in a polyglutamate-based thermoresponsive alignment medium D. S. Schirra, P. Götz, M. Lehmann, C. M. Thiele, Chem. Commun. 2022, Online Version. DOI: 10.1039/D2CC01982E
107 Joint Venture of Metal Cluster and Amphiphilic Cationic Minidendron Resulting in Near Infrared Emissive Lamellar Ionic Liquid Crystals M. Ebert, I. Carrasco, N. Dumait, W. Frey, A. Baro, A. Zens, M. Lehmann, G. Taupier, S. Cordier, E. Jacques, Y. Molard, S. Laschat, Eur. J. Chem. 2022, 28(3). DOI: 10.1002/chem.202103446
   
   
2021
106 Investigations of the alignment process of homopolyglutamate-based LLC phases: Deuterium NMR analysis of PBPMLG reveals a 90° flip of the polymer D. S. Schirra, M. Hirschmann, I. A. Radulov, M. Lehmann, C. Thiele, Angew. Chem. Int. Ed. 2021, Online Version. DOI: 10.1002/anie.202108814
105 Parallel Polar Dimers in the Columnar Self-Assembly of Umbrella-Shaped Subphthalocyanine Mesogens M. Lehmann, M. Baumann, M. Lambov, A. Eremin, Adv. Funct. Mater. 2021, Online Version. DOI: 10.1002/adfm.202104217
104 The Liquid Crystal Click Procedure for Oligothiophene-Tethered Phthalocyanines - Self-Assembly, Alignement and Photo Current M. Dechant, M. Lehmann, G. Uzurano, A. Fujii, M. Ozaki, J. Mater. Chem. C 2021, 9, 5689 - 5698. DOI: 10.1039/D1TC00710F
103 Tris(5‐aryl‐1,3,4‐oxadiazolyl)benzotrithiophenes – Discotic Liquid Crystals with Enormous Mesophase Ranges N. Tober, J. Winter, M. Jochem, M. Lehmann, H. Detert, Eur. J. Org. Chem. 2021, 2021, 798 - 809. DOI: 10.1002/ejoc.202001475
2020
102 Unfolding multi-stranded perylene bisimide LC columns – A mesogen design for efficient nanoscale multilayer self-assembly M. Lehmann, M. Hecht, S. Herbst, K. Cui, F. Wuerthner, Chem. Commun. 2020, 56, 14015 - 14018. DOI: 10.1039/D0CC06458K
101 Metal Phthalocyanine−Fullerene Dyads: Promising Lamellar Columnar Donor−Acceptor Liquid Crystal Phases M. Lehmann, M. Dechant, D. Weh, E. Freytag, ChemPlusChem 2020, 85, 1934 - 1938. DOI: 10.1002/cplu.202000540
100 Columnar Liquid Crystals from Star‐shaped Conjugated Mesogens as Nano‐Reservoirs for Small Acceptors M. Lambov, N. Hensiek, A. Pöppler, M. Lehmann, ChemPlusChem 2020, 85, 2219 - 2229. DOI: 10.1002/cplu.202000341
099 Self-Sorting Supramolecular Polymerization: Helical and Lamellar Aggregates of Tetra-Bay-Acyloxy Perylene Bisimide M. Hecht, P. Leowanawat, T. Gerlach, V. Stepanenko, M. Stolte, M. Lehmann, F. Würthner, Angew. Chem. Int. Ed. 2020, 59, 17084-17090. DOI: 10.1002/anie.202006744
098 Liquid crystals from shape-persistent porphyrin stars with intrinsic free space T. Ghosh, L. Gerbig, M. Lambov, M. Dechant, M. Lehmann , J. Mater. Chem. C 2020, 8, 5562-5571. DOI: 10.1039/C9TC07086A
2019
097 From molecular biaxiality of real board-shaped mesogens to phase biaxiality? On the hunt for the holy grail of liquid crystal science M. Lehmann, S. Maisch, N. Scheuring, J. Carvalho, C. Cruz, P. J. Sebastiao and R. Y. Dong, Soft Matter 2019, 15, 8496 - 8511. DOI: 10.1039/C9SM01007F
096 Synthesis, Thermal, and Optical Properties of Tris(5‐aryl‐1,3,4‐oxadiazol‐2‐yl)‐1,3,5‐triazines, New Star‐shaped Fluorescent Discotic Liquid Crystals N. Tober, T. Rieth, M. Lehmann and H. Detert, Chem. Eur. J. 2019, 25, 1-11. DOI: 10.1002/chem.201902975
095 Photoconductive Core-​Shell Liquid-​Crystal of Perylene Bisimide J-​Aggregate Donor-​Acceptor Dyad M. Hecht, T. Schlossarek, M. Stolte, M. Lehmann, F. Wuerthner, Angewandte Chemie 2019, 58, 12979 - 12983. DOI: 10.1002/anie.201904789
094 Supramolecular click procedures in liquid crystals M. Lehmann, M. Dechant, L. Gerbig and M. Baumann, Liquid Crystals 2019, 46, 1985-1994. DOI: 10.1080/02678292.2019.1618936
093 Free Space in Liquid Crystals - Molecular Design, Generation, and Usage M. Lehmann, M. Dechant, M. Lambov and T. Gosh, Acc. Chem. Res. 2019, 52, 1653-1664.DOI: 10.1021/acs.accounts.9b00078
092 Fullerene-Filled Stilbene Stars: The Balance between Isolated C60 Helices and 3D Networks in Liquid Crystal Self-Assemblies M. Lehmann, M. Dechant, M. Hügel, N. Scheuring, T. Ghosh, Chem. Eur. J. 2019, 58, 3352-3361. DOI: 10.1002/chem.201805606
091 Fullerene-Filled LC Stars – A Supramolecular “Click” Mechanism for the Generation of Tailored Donor- Acceptor Self-Assemblies M. Lehmann, M. Dechant, M. Holzapfel, A. Schmiedel, C. Lambert, Angew. Chem. Int. Ed. 2019, 58, 1-7. DOI: 10.1002/anie.201812465
2018
090 Isomerisation of Liquid-Crystalline Tristriazolotriazines T. Rieth, N. Röder, M. Lehmann, H. Detert, Chem. Eur. J. 2018, 24, 93-96. DOI: 10.1002/chem.201705095
089 Self-assembly of multi-stranded perylene dye J-aggregates in columnar liquid-crystalline phases S. Herbst, B. Soberats, P. Leowanawat, M. Stolte, M. Lehmann, F. Würthner, Nature Communications 2018, 9(1), 2646-2654. DOI: 10.1002/chem.201604505
088 Trendbericht Organische Chemie 2017, B. Straub (Coordinator) et al., Nachrichten aus der Chemie 2018, 66, 250-252. DOI: 10.1002/nadc.20184072148
2017
087 Recent advances in heterocycle-based metal-free calamitics T. Ghosh and M. Lehmann, J. Mater. Chem. C. 2017, 5, 12308-12337. DOI: 10.1039/C7TC03502K
086 A Columnar Liquid-Crystal Phase Formed by Hydrogen-Bonded Perylene Bisimide J-Aggregates. S. Herbst, B. Soberats, P. Leowanawat, M. Lehmann, F. Würthner, Angewandte Chemie International Edition 2017, 56(8), 2162-2165. DOI: 10.1002/ange.201612047
085 To be or not to be - nematic liquid crystals from shape-persistent V-shaped nematogens with the 'magic angle', S. Maisch, A.-M. Krause, D. Schmidt, M. Lehmann, Liquid Crystals 2017, online issue (136-151). DOI: 10.1080/02678292.2017.1369595
084 Mesogenic origami - four armed, star-shaped mesogens as precursors for functional liquid crystal materials, S. Roth, M. Lehmann, Liquid Crystals 2017, online issue (1830-1851). DOI: 10.1080/02678292.2017.1346209
083 Trendbericht Organische Chemie 2016, B. Straub (Coordinator) et al., Nachrichten aus der Chemie 2017, 65, 269-270. DOI: 10.1002/nadc.20174059831
2016
082 A Star-shaped Oligo(phenylenevinylene) Liquid Crystal Host with an Anthracene Guest - A Double Nanosegregating Supermesogen, P. Maier, M. Grüne, M. Lehmann, Chem. Eur. J. 2017, 23, 1018-1022 (first published online in 2016). DOI 10.1002/chem.201604505
081 Crowded Star Mesogens: Guest Controlled Stability of Mesophases from Unconventional Liquid Crystal Molecules, M. Lehmann, P. Maier, M. Grüne, M. Hügel, Chem. Eur. J. 2017, 23, 1060-1068 (first published online in 2016). DOI 10.1002/chem.201603611
080 Trendbericht Organische Chemie 2015, B. Straub (Coordinator) et al., Nachrichten aus der Chemie 2016, 64, 257-258. DOI: 10.1002/nadc.20164047492
2015
079 Solid State Assisted Synthesis of Oligobenzoates, M. Lehmann, K. Bahndorf, M. Ohnemus, S. Roth and S. Gloza, Liquid Crystals 2015, 42, 1444-1449. DOI: 10.1080/02678292.2015.1056264
078 At the Limits of Liquid Crystallinity: Stimuli Responsive 3D Columnar Liquid Crystals and Soft Crystals of Supramolecular Anthracene Mesogens, M. Lehmann, S. Gloza and S. Roth, Chem. Mater. 2015, 27, 8181-8184. DOI: 10.1021/acs.chemmater.5b03382
077 A Perfect Match: Fullerene Guests in Star-shaped Oligophenylenevinylene Mesogens, M. Lehmann, M. Hügel, Angew. Chem. Int. Ed. 2015, 54, 4110-4114 (International Edition). German Edition: Angew. Chem. Int. Ed. 2015, 54, 4183-4187. DOI: 10.1002/anie.201410662. and DOI: 10.1002/ange.20141066
076 Shape-persistent, Terically Crowded Star Mesogens: From Exceptional Columnar Dimer Stacks to Supermesogens, M. Lehmann and P. Maier, Angew. Chem. Int. Ed. 2015, 54, 1-6 (International Edition). German Edition: Angew. Chem. Int. Ed. 2015, 127, 1-6. DOI: 10.1002/anie.201501988 and DOI: 10.1002/ange.201501988.
075 Low Molar Mass, Thermotropic Systems" in Biaxial Nematic Liquid Crystals: Theory, Simulations and Experiment", Chapter 14, p. 333-367 (Ed. G. R. Luckhurst, T. J. Sluckin), John Wiley & Sons, Chichester 2015.
074 Trendbericht Organische Chemie 2014, B. Straub (Coordinator) et al., Nachrichten aus der Chemie 2015, 63, 266-305. DOI: 10.1002/nadc.201590092
2014
073 Influence of the Peripheral Alkyl Chain Length on the Mesomorphic Properties of Electron Acceptor pi-extended Hat Derivatives, R. Juárez, M. Ramos, M. Lehmann, J. L. Segura, Synthetic Metals 2014, 195, 222-227. Link
072 Trendbericht Organische Chemie 2013, S. Bräse (Coordinator) et al., Nachrichten aus der Chemie 2014, 62, 264-301. DOI: 10.1002/nadc.201490086.
2013
071 Star-Shaped Mesogens”, M. Lehmann, in Handbook of Liquid Crystals, 2nd edition, Vol. 5, Chapter 5 (eds. J. W. Goodby, P. J. Collings, T. Kato, C. Tschierske, H. Gleeson, P. Raynes, ISBN 978-3-527-32773-7, Wiley-VCH, Weinheim 2013.
070 | Design of Biaxial Nematic Mesogens”, M. Lehmann, V. Görtz, in Handbook of Liquid Crystals, 2nd edition, Vol. 3, Chapter 13 (eds. J. W. Goodby, P. J. Collings, T. Kato, C. Tschierske, H. Gleeson, P. Raynes, ISBN 978-3-527-32773-7, Wiley-VCH, Weinheim 2013.
069 Filaments formed in the Hexagonal Columnar Liquid Crystal Phase of Star-Shaped Oligobenzoates”, T. Ostapenko, M. Weyland , A. Eremin, M. Lehmann, R. Stannarius, Liquid Crystals 2013, 40, 345-353. http://dx.doi.org/10.1080/02678292.2012.747736
068 The Elastic and Optical Properties of a Bent-Core Thiadiazole Nematic Liquid Crystal: The Role of the Bend Angle”, S. Kaur, L. Tian, H. Liu, C. Greco, A. Ferrarini, J. Seltmann, M. Lehmann, H. F. Gleeson, J. Mater. Chem. C 2013, 1, 2416-2425. DOI:10.1039/C3TC00852E.
067 Trendberichte Organische Chemie 2012”, S. Bräse (Coordinator) et al., Nachrichten aus der Chemie 2013, 61, 265-297.
2012
066 Search for Biaxiality in a Shape-persistent Bent-core Nematic Liquid Crystal”, Y.-K. Kim, M. Majumdar, B. I. Senyuk, L. Tortora, J. Seltmann, M. Lehmann, A. Jákli, J. T. Gleeson, O. D. Lavrentovich, S. Sprunt, Soft Matter 2012, 8, 8880-8890.
065 | Dielectric Technique to Measure the Twist Elastic Constant of Liquid Crystals: The Case of a Bent-Core Material”; P. Salamon and N. Éber, J. Seltmann, M. Lehmann, J. T. Gleeson, S. Sprunt, A. Jákli; Physical Review E 2012, 85, 061704.
064 Search for Biaxiality in a Shape-persistent Bent-core Nematic Liquid Crystal”; Y.-K. Kim, M. Majumdar, B. I. Senyuk, L. Tortora, J. Seltmann, M. Lehmann, A. Jákli, J. T. Gleeson, O. D. Lavrentovich, S. Sprunt; electronic-Liquid Crystal Communications. Link
063 Trendbericht Organische Chemie 2011”, S. Bräse (Coordinator) et al., Nachrichten aus der Chemie 2012, 60, 265-299.
062 | Star-shaped Mesogens - Hekates: The Most Basic Star Structure with Three Branches”, M. Lehmann, in Top. Curr. Chem. (ed. C. Tschierske) ISBN 978-3-642-27590-6, Springer Berlin Heidelberg 2012. DOI: 10.1007/128_2011_266
2011
061 Biaxial Nematics - From their Prediction to the Materials and the Vicious Circle of Molecular Design, M. Lehmann, Liquid Crystals 2011, 38, 1389-1405.
060 Homogeneous and Homeotropic Alignment of Bent-core Uniaxial and Biaxial Nematic Liquid Crystals, HG. Yoon, S.-W. Kang, M. Lehmann, J. O. Park, M. Srinivasarao, S. Kumar, Soft Matter 2011. DOI: 10.1039/c1sm05653k
059 Non-symmetric Bent-core Liquid Crystals Based on a 1,3,4-Thiadiazole Core Unit and their Nematic Mesomorphism, J. Seltmann, A. Marini, B. Mennucci, S. Dey, S. Kumar, M. Lehmann, Chem. Mater. 2011, 23, 2630–2636. DOI: 10.1021/cm200643u
058 V-Shaped Nematogens with the Magic Angle"", J. Seltmann, K. Müller, S. Klein, M. Lehmann, Chem. Commun. 2011, 47, 6680–6682. DOI: 10.1039/c1cc10577a
057 Influence of F, CH3 and Ester Groups on the Phase Behaviour of Liquid Crystalline, Low Melting V-shaped 1,3,4-Thiadiazoles, J. Seltmann, M. Lehmann, Liq. Cryst. 2011, 38, 407–422. DOI: 10.1080/026_78292.2010.550070
056 Role of Core-chirality in Perylene Bisimides in the Condensed State, M. M. Safont-Sempere, V. Stepanenko, M. Lehmann, F. Würthner, J. Mater. Chem. 2011, 21, 7201-7209. DOI: 10.1039/cljm10309a
055 Trendbericht Organische Chemie 2010, S. Bräse (Koordinator) et al., Nachrichten aus der Chemie 2011, 59, 254-283. DOI: 10.1002/nadc.201176371
054 Mesogens and Mesophases, M. Lehmann, Michael Jahr, in D. Andrews, G. Scholes, G. Wiederrecht (Eds.), Comprehensive Nanoscience and Technology, Vol. 5, pp 277-357, Elsevier Amsterdam 2011. DOI:10.1016/B978-0-12-374396-1.00059-3
2010
053 Body-centered Cubic Phase in 3-arm Star Mesogens: A Torsional Tapping AFM and GISAXS Study, C. H. M. Weber, F. Liu, X.-B. Zheng, G. Ungar, N. Mullin, J. K. Hobbs, M. Jahr, M. Lehmann, Soft Matter 2010, 6, 5227-5246. DOI:10.1039/C0SM00420K
052 Nuclear Magnetic Resonance Spectroscopic Investigations of Phase Biaxiality in the Nematic Glass of a Shape-persistent V-shaped Mesogen, J. L. Figueirinhas, G. Feio, C. Cruz, M. Lehmann, Ch. Köhn, R. Dong, J. Chem. Phys. 2010, 133, 174509. DOI: 10.1063/1.3496491
051 Biaxial Nematic Mesophases from Shape-persistent Mesogens with a Fluorene Bending Unit, M. Lehmann, Ch. Köhn, C. Cruz, J. L. Figueirinhas, G. Feio, R. Dong, Chem. Eur. J. 2010, 16, 8275-8279. DOI: 10.1002/chem.201001214
050 Star-shaped Conjugated Systems (Review), H. Detert, M. Lehmann, H. Meier, Materials 2010, 3, 3218-3330.
049 Trendbericht Organische Chemie 2009”, S. Bräse (Koordinator) et al., Nachrichten aus der Chemie 2010, 58, 267-299.
2009
048 Enantiotropic Low-temperature Nematics from V-shaped Thiadiazole Mesogens, M. Lehmann, J. Seltmann, Beilstein, J. Org. Chem. 2009, 5, 73. DOI: 10.3762/bjoc.5.73
047 The Dawn in the Area of Thermotropic Biaxial Nematics, M. Lehmann, Liquid Crystals Today 2009, 18, 31-34.
046 Star Mesogens (Hekates) – Tailor-made Molecules for Programming Supramolecular Functionality, M. Lehmann, Chem. Eur. J. 2009, 15, 3628-3651. DOI: 10.1002/chem.200802625
045 Synthesis and Mesomorphic Properties of new V-shaped Nematogens Containing a Thiadiazol and a Thiazole Bending Unit, M. Lehmann, J. Seltmann, Alexander A. Auer, Eric Prochnow, Udo Benedikt, J. Mater. Chem. 2009, 19, 1978-1988. DOI: 10.1039/b818240j
044 Crown Ethers with Lateral Ortho-Terphenyl Units: Effect of Ester Groups and Sodium Salts on the Mesomorphic Properties, N. Steinke, M. Jahr, M. Lehmann,* A. Baro, W. Frey, S. Tussetschläger, S. Sauer, S. Laschat, J. Mater. Chem. 2009, 19, 645-654. DOI: 10.1039/b814536a
2008
043 Programming Star-mesogens Towards the Formation of Columnar or Cubic Phases, M. Lehmann, M. Jahr, Chem. Mater. 2008, 20, 5453-5456. DOI: 10.1021/cm8013094
042 Star-shaped Oligobenzoates with a Naphtaline Chromophore as Potential Semiconducting Liquid Crystal Materials, M. Lehmann,* M. Jahr, J. Gutmann, J. Mater. Chem. 2008, 18, 2995-3003. DOI: 10.1039/b803000f
041 Synthesis and Properties of Oxadiazole Based V-shaped, Shape Persistent Nematogens, M. Lehmann,* Ch. Köhn, H. Kresse, Z. Vakhovskaya, Chem. Commun. 2008, 1768-1770. DOI: 10.1039/b718348h
040 Columnar Mesophases with 3D Order from New Functional Non-conventional Star Mesogens, M. Lehmann,* M. Jahr, F. C. Grozema, R. D. Abellon, L. D. A. Siebbeles, M. Müller, Adv. Mater. 2008, 20, 4414-4418. DOI: 10.1002/adma.200800852
039 Star-shaped Oligobenzoates: Non-conventional Mesogens Forming Columnar Helical Mesophases, M. Lehmann,* M. Jahr, B. Donnio, R. Graf, S., Gemming, I. Popov, Chem. Eur. J. 2008, 14, 3562-3576. DOI: 10.1002/chem.200700922
038 Self-assembly of Hydrogen-bond Assisted Supramolecular Azatriphenylene Architectures, M. Palma, J. Levin, O. Debever, Y. Geerts, M. Lehmann,* P. Samori*, Soft Matter 2008, 4, 303-310.
2007
037 Polymorphism in Liquid Crystals from Star-shaped Mesogens, S. Gemming, I. Popov, M. Lehmann, Philosophical Magazine Letters 2007, 87, 883-891.
036 Synthesis and Solid-state Structure of a Star-shaped Oligobenzoate, M. Lehmann, M. Jahr, T. Rüffer, H. Lang, Z. Naturforschung 2007, 62b,988-994.
035 Homeotropic Alignment of Columnar Liquid Crystals in Open Films by Means of Surface Patterning, R. I. Gearba, D. V. Anokhin, A. I. Bondar, W. Bras, M. Jahr, M. Lehmann, D. A. Ivanov, Adv. Mater. 2007, 19,815-820.
2006
034 The Solution Structure of Stilbenoid Dendrimers: A Small-angle Scattering Study, S. Rosenfeldt, E. Karpuk, M. Lehmann, H. Meier, P. Lindner, L. Harnau, M. Ballauff, ChemPhysChem 2006, 7, 2097-2104.
033 Self-organization and Nanoscale Electronic Properties of Azatriphenylene-based Architectures: A Scanning Probe Microscopy Study, M. Palma, J. Levin, V. Lemaur, A. Liscio, V. Palermo, J. Cornil, Y. Geerts, M. Lehmann, P. Samori, Adv. Mater. 2006, 18, 3313-3317.
032 Shape-persistent V-shaped Mesogens – Formation of Nematic Phases With Biaxial Order, M. Lehmann, S.-W. Kang, Ch. Köhn, S. Haseloh, U. Kolb, D. Schollmeyer, Q. Wang, S. Kumar, J. Mater. Chem. 2006, 16, 4326-4334. DOI: 10.1039/b605718g
031 Two-stage Self-assembly of Star-shaped Mesogens in Double Helices, D. A. Ivanov, R. I. Gearba, D. Anokhin, S. Magonov, M. Lehmann, PMSE Preprints  2006, 94, 655-656.
030 Highly Fluorescent Crystalline and Liquid-crystalline Columnar Phases of Pyrene-based Structures, A. Hayer, V. de Halleux, A. Köhler, A. El-Garoughy, E.W. Meijer, J. Baberá, J. Tant, J. Levin, M. Lehmann, J. Gierschner, J. Cornil, Y. H. Geerts, J. Phys. Chem. B 2006, 110, 7653-7659.
029 Liquid Crystalline Metal-free Phthalocyanines Designed for Charge and Exciton Transport, J. Tant, Y. H. Geerts, M. Lehmann, V. De Cupere, G. Zucchi, B. W. Laursen, T. Bjornholm, V. Lemaur, V. Marcq, A. Burquel, E. Hennebicq, F. Gardebien, P. Viville, D. Beljonne, R. Lazzaroni, J. Cornil, J. Phys. Chem. B 2006, 110, 3449.
028 New ABC Core for the Synthesis of Nonsymmetric Star Molecules, M. Lehmann, M. Jahr, Org. Lett. 2006, 8, 721-723. DOI: 10.1021/ol0528585
027 Supramolecular Order of Stilbenoid Dendrons: Importance of Weak Interactions, M. Lehmann, C. Köhn, H. Meier, S. Renker, A. Oehlhof, J. Mater. Chem. 2006, 16, 441-451.
2005
026 Semi-flexible Star-shaped Molecules: Conformational Analysis of Nano-seggregated Mesogens Forming Columnar Liquid-Crystal Phases, S. Gemming, M. Lehmann, G. Seifert, Z Metallkd. 2005, 96, 988-997 (ISSN 0179-4841).
025 Liquid Crystalline Metal-free Phthalocyanines Designed for Charge and Exciton Transport, J. Tant, Y. H. Geerts, M. Lehmann, V. De Cupere, G. Zucchi, B. W. Laursen, T. Bjornholm, V. Lemaur, V. Marcq, A. Burquel, E. Hennebicq, F. Gardebien, P. Viville, D. Beljonne, R. Lazzaroni , J. Cornil, Journal of Physical Chemistry B 2005, 109, 20315-20323 (ISSN 1520-6106).
024 Templating Crystal Growth at the Nanometer-scale with a Monotropic Columnar Mesophase, R. I. Gearba, A. Bondar, M. Lehmann, B. Goderis, W. Bras, M. H. J. Koch, D. A. Ivanov, Advanced Materials 2005, 17, 671-676.
023 High Charge Carrier Mobility in P-deficient Discotic Mesogens: Design and Structure-property Relationship, M. Lehmann, G. Kestemont, R. G. Aspe, C. Buess-Herman, M. H. J. Koch, M. G. Debije, J. Piris, M. P. de Haas, J. M. Warman, M. D. Watson, V. Lemaur, J. Cornil, Y. H. Geerts, R. Gearba, D. A. Ivanov, Chemistry a European Journal 2005, 11, 3349-3362. (ISSN 0947-6539).
2004
022 Star-shaped Conjugated Compounds Forming Nematic Liquid Discotic Systems, H. Meier, M. Lehmann, Hans Christoph Holst, Dirk Schwöppe, Tetrahedron 2004, 60, 6881-6888 (ISSN 0040-4020).
021 Electronic Delocalization in Discotic Liquid Crystals: A Joint Experimentally and Theoretical Study,X. Crispin, J. Cornil, R. Friedlein, K. K. Okudaira, V. Lemaur, A. Crispin, G. Kestemont, M. Lehmann, M. Fahlman, R. Lazzaroni, Y. Geerts, G. Wendin,N. Ueno, J.-L. Brédas, W. R. Salaneck, J. Am. Chem. Soc. 2004, 126, 11889-11899 (ISSN 0002-7863).
020 Rigid Phenylene Ethynylene Units Linked by a V-Shaped Centre. An Approach to Biaxial Nematogens?, M. Lehmann, J. Levin, Mol. Cryst. Liq. Cryst. 2004, 411, 273-281 (ISSN 1058-725X).
019 New Star-shaped Mesogens with Three Different Arms on a 1,3,5-Benzene Core, M. Lehmann, R. I. Gearba, M. H. J. Koch, D. A. Ivanov, Mol. Cryst. Liq. Cryst. 2004, 411, 397-406 (ISSN 1058-725X).
018 Stilbenoid Dendrimers - Preparation and Properties, H. Meier, M. Lehmann, in H.S. Nalwa (Ed.), Encyclopedia of Nanoscience and Nanotechnology, Vol. 10, 95-106, American Scientific Publishers, Stevensons Ranch 2004.
017 Hexaazatriisothianaphthenes: New Electron Carrier Mesogens?, M. Lehmann, V. Lemaur, J. Cornil, J.-L. Brédas, S. Goddard, I. Grizzi, Y. Geerts, Tetrahedron 2004, 60, 3283-3291 (ISSN 0040-4020).
016 Charge Transport Properties in Discotic Liquid Crystals: A Quantum-chemical Insight into Structure-Property Relationships, V. Lemaur, D. A. da Silva Filho, V. Coropceanu, M. Lehmann, Y. Geerts, J. Piris, M. G. Debije, A. M. van de Craats, K. Senthilkumar, L. D. A. Siebbeles, J. M. Warman, J. L. Brédas, J. Cornil, Journal of American Chemical Society 2004, 126, 3271-3279 (ISSN 0002-7863).
015 Semi-flexible Star-shaped Mesogens as Non-conventional Columnar Liquid Crystals, M. Lehmann, R. I. Gearba, M. H. J. Koch, D. A. Ivanov, Chem. Mater. 2004, 16, 374-376. DOI: 10.1021/cm034487x
014 Photochemistry and Mobility of Stilbenoid Dendrimers in their Neat Phases, M. Lehmann, I. Fischbach, H. W. Spiess, H. Meier, J. Am Chem. Soc. 2004, 126, 772-784 (ISSN 0002-7863).
   
   
2003 to 2001
013 Discotic Liquid Crystals as Electron Carrier Materials, O. Roussel, G. Kestemont, J. Tant, V. de Halleux, R. Gómez Aspe, J. Levin, A. Remacle, M. Lehmann, Y. H. Geerts, Mol. Cryst. Liq. Cryst. 2003, 396, 35-39.
012 Guest-Host Systems of 1,3,5-Tristyrylbenzenes, H. Meier, E. Karpouk, M. Lehmann, D. Schollmeyer, V. Enkelmann, Z. Naturforschung 2003, 58b, 775-781.
011 Tailoring Discotic Mesophases: Columnar Order Enforced With Hydrogen Bonds, R. I. Gearba, M. Lehmann, J. Levin,, D. A. Ivanov, M. H. J. Koch, J. Baberá, M. G. Dibije, J. Piris, Y. H. Geerts, Adv. Mater. 2003, 15, 1614-1618. DOI: 10.1002/adma.200305137
010 Supramolecular Helical Stacking of Enantiopure and Racemic Polycatenar Oxazoline Metallomesogens, J. Baberá, E. Cavero, M. Lehmann, J. L. Serrano, T. Sierra, J. T. Vazquez, J. Am. Chem. Soc. 2003, 125, 4527-4533.
009 Chiral Hexacatenar Metallomesogens: Supramolecular Organization Versus Steric Demand of Chiral Cores, M. Lehmann, T. Sierra, J. Baberá, J.L. Serrano, R. Parker, J. Mater. Chem. 2002, 12, 1342-1350.
008 Discotic Mesogens with Potential Electron Carrier Properties, G. Kestemont, V. de Halleux, M. Lehmann, D.A. Ivanov, M. Watson, Y. H. Geerts, Chem. Commun. 2001, 2074-2075.
007 Rigid Chiral Building Blocks for Copper(II)- and Palladium(II)- Containing Liquid Crystals, M. Lehmann, M. Marcos, J. L. Serrano, T. Sierra, C. Bolm, K Weickardt, A. Magnus, G. Moll, Chem. Mater. 2001, 13, 4374-4381.
2000 to 1998
006 Stilbenoid Dendrimers, H. Meier, M. Lehmann, U. Kolb, Eur. J. Chem. 2000, 6, 2462.
005 Selective and Statistical CC-Bonding by Photolysis of Discotic and Dendritic Compounds, R. Petermann, C. Schnorpfeil, M. Lehmann, M. Fetten, H. Meier, J. Inf. Recording. 2000, 25, 259-264.
004 Photoreactive Liquid Crystals in the Series of Dendritic and Cyclic Stilbenoid Compounds, H. Meier, M. Lehmann, C. Schnorpfeil, M. Fetten, Mol. Cryst. Liq. Cryst. 2000, 352, 85-92.
003 Dendirmers Consisting of Stilbene or Distyrylbenzene Building Blocks. Synthesis and Stability, M. Lehmann, B. Schartel, M. Hennecke, H. Meier, Tetrahedron 1999, 55, 13377-13394.
002 Photochemistry of Stilbenoid Compounds - Ways from Photochemistry to Materials Science, H. Meier, U. Stalmach, M. Fetten, P. Seus, M. Lehmann, C. Schnorpfeil, J. Inf. Recording. 1998, 24, 47-60.
001 Stilbenoid Dendrimers, H. Meier, M. Lehmann, Angew. Chem. Int. Ed. 1998, 37, 643-645.