Journal and book articles

Bindi, L., Schaper, A.K., Kurata, H., Menchetti, S., The composite modulated structure of cupropaerceite and cupropolybasite and its behavior toward low temperature. Americ. Mineral., in press

Schaper, A.K., Yoshioka, T., Kawahara, Y.: Fascinating silk - electrospinning, contraction and diffraction experiments. Imaging & Microscopy 14, 25-27 (2012).

Zheng, M., Pavan, G.M., Neeb, M., Schaper, A.K., Danani, A., Klebe, G., Merkel, O.M., Kissel, T.: Targeting the blind spot of polycationaic nanocarrier-based siRNA delivery. ACS Nano 6, 9447-9454 (2012).

Yoshioka, T., Kawahara, Y., Schaper, A.K.: Cyclic or permanent? Structure control of the contraction behavior of regenerated Bombyx mori silk nanofibers. Macromolecules 44, 7713-7718 (2011).

Schaper, A.K., Wang, M.S., Xu, Z., Bando, Y., Golberg, D.: Comparative studies on the electrical and mechanical behavior of catalytically grown multiwalled carbon nanotubes and scrolled graphene. Nano Lett. 11, 3295-3300 (2011).

Yoshioka, T., Schaper, A.K.: Internal fine structure of electrospun nanofibers - importance of structural analysis for single nanofibers and a proposal of novel structural control technique. J. Text. Mach. Soc. Japan 64, 366-370 (2011).

Schaper, A.K., Hou, H., Wang, M.S., Bando, Y., Golberg, D.: Observations of the electrical behaviour of catalytically grown scrolled graphene. Carbon 49, 1821-1828 (2011).

Yoshioka, T., Kawahara, Y., Tsuji, M., Schaper, A.K.: Structural modification of PVA nanofibers by water vapor annealing. Sen'i Gakkaishi 67, 138-140 (2011).

Yoshioka, T., Dersch, R., Tsuji, M., Schaper, A.K.: Orientation analysis of individual electrospun PE nanofibers by transmission electron microscopy. Polymer 51, 2383-2389 (2010).

Yoshioka, T., Dersch, R., Greiner, A., Tsuji, M., Schaper, A.K.: Highly oriented crystalline PE nanofibrils produced by electric-field-induced stretching of electrospun wet fibers. Macromol. Mater. Eng. 295, 1082-1089 (2010).

Zanella, M., Abbasi, A.Z., Schaper, A.K., Parak, W.J.: Discontinuous growth of II-VI semiconductor nanocrystals from different materials. J. Phys. Chem. C114, 6205-6215 (2010).

Schaper, A.K.: Carbon Nanoscrolls. In: Carbon Nanotubes and Related Structures. (V.D. Blank, and B.A. Kulnitskiy, Eds.), Research Signpost, Trivandrum, Kerala, (India), 2008, Chap. 1, pp. 1-47. ISBN: 978-81-308-0214-5.

Cai, Cuifang, Bakowsky, U., Rytting, E., Schaper, A.K., Kissel, T.: Charged nanoparticles as protein delivery systems: A feasibility study using lysozyme as model protein.Europ. J. Pharm. Biopharm. 69, 31-42 (2008).

Mao, S., Shi, Y., Li, L., Xu, J., Schaper, A., Kissel, T.: Effects of process and formulation parameters on characteristics and internal morphology of poly(D,L-lactide-co-glycolide) microspheres formed by the solvent evaporation method. Europ. J. Pharm. Biopharm. 68, 214-223 (2008).

Schaper, A.K., Kurata, H., Ogawa, T., Yoshioka, T., Tsuji, M.: HAADF Imaging and LHe Cryo-Electron Diffraction of Nanostructured Discotic Liquid Crystalline Material. Microsc. & Microanal. 13, Suppl. 3, 448-449 (2007).

Schaper, A.K., Kurata, H., Yoshioka, T., Tsuji, M.: Composite Structure of Liquid Crystal/Polymer Nanotubes Revealed by High-Angle Annular Dark-Field Scanning Transmission Electron Microscopy. Microsc. & Microanal. 13, 336-341 (2007).

Roskamp, M., Schaper, A.K., Wendorff, J.H., Schlecht, S.: Colloidal CdS/SiO2 nanocomposite particles from charged colloids of CdS and silica. Europ. J. Inorg. Chem., 2007, 2496-2499 (2007).

Mao, S., Xu, J., Cai, C., Germershaus, O., Schaper, A.K., Kissel, T.: Effect of WOW process parameters on morphology and burst release of FITC-dextran loaded PLGA microspheres. Int. J. Pharm. 334, 137-148 (2007).

Schaper, A.K., Zhao, S.R., Kutoglu, A.: Bond-orientational ordering in cyclohexyl-biphenyl type liquid crystals. Mater. Sci. Forum 539-543, 3485-3490 (2007)

Bognitzki, M., Becker, M., Graeser, M., Massa, W., Wendorff, J.H., Schaper, A.K., Weber, D., Beyer, A., Gölzhäuser, A., Greiner, A.: Preparation of sub-micrometer copper fibers via electrospinning. Adv. Mater. 18, 2384-2386 (2006).

Jia, Z.H., Schaper, A.K., Massa, W., Treutmann, W., Rager, H.: Structure and phase transitions in Ca2CoSi2O7 - Ca2ZnSi2O7 solid solution crystals. Acta Cryst. B62, 547-555 (2006).

Schaper, A.K., Yoshioka, T., Ogawa, T., Tsuji, M.: Electron microscopy and diffraction of radiation sensitive nanostructured materials. J. Microscopy 223, 88-95 (2006).

Lottermoser, W., Schaper, A.K., Treutmann, W., Redhammer, G., Tippelt, G., Lichtenberger, A., Weber, S.-U., Amthauer, G.: ⁵⁷Fe Mössbauer spectroscopy on multiwalled carbon nanotubes with metal filling. J. Phys. Chem. B 110, 9768-9771 (2006).

Wu, A., Jia, Z., Schaper, A.K., Noll, F., Hampp, N.A.: Simultaneous removal of thiolated membrane proteins resulting in nanostructured lipid layers. Langmuir 22, 5213-5216 (2006).

Westedt, U., Wittmar, M., Hellwig, M., Hanefeld, Ph., Greiner, A., Schaper, A.K., Kissel, T.: Paclitaxel releasing films consisting of poly(vinyl alcohol)-graft-poly(lactide-co-glycolide) and their potential as biodegradable stent coatings. J. Contr. Release 111, 235-246 (2006).

Steinhart, M., Zimmermann, S., Schaper, A.K., Ogawa, T., Tsuji, M., Gösele, U., Weder, C., Wendorff, J.H.: Morphology of polymer/liquid crystal nanotubes: Influence of confinement. Adv. Function. Mater. 15, 1656-1664 (2005).

Schott, S., Jia, Z.H., Schaper, A.K., Thangadurai, V., Schmid-Beurmann, P., Weppner, W.: Superlattice ordering in SrFeO3-δ: Electron microscopy and diffraction study. phys. stat. sol. (a) 202, 2330-2335 (2005).

Yosef, M., Schaper, A.K., Fröba, M, Schlecht, S.: Stabilization of the thermodynamically favored polymorph of cadmium chalcogenide nanoparticles CdX (X = S, Se, Te) in the polar mesophases of SBA-15 silica. Inorg. Chem. 44, 5890-5896 (2005).

Schaper, A.K., Phillipp, F., Hou, H.: Melting behavior of copper nanocrystals encapsulated in onion-like carbon cages. J. Mater. Res. 20, 1844-1850 (2005).

Schüßler, St., Brüll, R., Schaper, A.K., and Hellwig, M.: Statusanalyse an Polypropylendruckrohren nach 10-jährigem Einsatz in einer Sondermüll-Verbrennungsanlage. 3R international 44, 1-6 (2005).

Steinhart, M., Zimmermann, S., Göring, P., Schaper, A.K., Gösele, U., Wendorff, J.H.: Liquid crystalline nanowires in porous alumina: Geometric confinement versus influence of pore walls. Nano Lett. 5, 429-434 (2005).

Schaper, A.K., Hou, H., Treutmann, W., Phillipp, F.: Multi-walled carbon nanotubes without and with metal filling. Proc. ICMAT 2003, December 7-12, Singapore: J. Metastable & Nanocryst. Mater. 23, 301-304 (2005).

Oster, C.G., Kim, N., Grode, L., Barbu-Tudoran, L., Schaper, A.K., Kaufmann, S.H.E., Kissel, T.: Cationic microparticles consisting of poly(lactide-co-glycolide) and polyethylenimine as carriers systems for parental DNA vaccination. J. Control. Release 104, 359-377 (2005).

Schlecht, S., Tan, S., Yosef, M., Dersch, R., Wendorff, J.H., Jia, Z., Schaper, A.: Toward linear arrays of quantum dots via polymer nanofibers and nanorods. Chem. Mater. 17, 809-814 (2005).

Jia, Z.H., Schaper, A.K., Treutmann, W., Rager, H., Massa, W.: Single crystal growth and electron microscopy studies of Co/Zn-melilites with modulated structure. J. Cryst. Growth 273, 303-310 (2004).

Shuai, X., Merdan, T., Schaper, A.K., Xi, F., and Kissel, T.: Core-cross-linked polymeric micelles as paclitaxel carriers. Bioconjugate Chem., 15, 441-448 (2004).

Chen, Y., Jia, Z., Schaper, A.K., Kristiansen, M., Smith, P., Wombacher, R., Wendorff, J.H., Greiner, A.: Hydrolytic and enzymatic degradation of liquid crystalline aromatic/ aliphatic copolyesters. Biomacromolecules 5, 11-16 (2004).

Oster, Ch.G., Wittmar, M., Unger, F., Barbu-Tudoran, L., Schaper, A.K., Kissel, Th.: Design of amine-modified graft polyesters for effective gene delivery using DANN-loaded nanoparticles. Pharm. Res. 21, 927-931 (2004).

Westedt, U., Barbu-Tudoran, L., Schaper, A.K., Kalinowski, M., Alfke, H., Kissel, T.: Effects of different application parameters on penetration characteristics and arterial vessel wall integrity after local nanoparticle delivery using porous balloon catheter. European J. of Pharmaceutics and Biopharmaceutics 58, 161-168 (2004).

Schaper, A.K., Hou, H., Greiner, A., Phillipp, F.: The role of iron carbide in multi-walled carbon nanotube growth. J. Catal. 222, 250-254 (2004).

Schaper, A.K., Hou, H., Greiner, A., Schneider, R., Phillipp, F.: Copper nanoparticles encapsulated in multi-shell carbon cages. Appl. Phys. A 78, 73-77 (2004).

Dersch, R., Liu, T., Hou, H., Schaper, A.K., Greiner, A., Wendorff, J.H.: Electrospun Nanofibers. Studies on their internal structure and intrinsic orientation. J. Polym. Sci.: Part A: Polym. Chem. 41, 545-553 (2003).

Steinhart, M., Jia, Z., Schaper, A.K., Wehrspohn, R.B., Gösele, U., Wendorff, J.H.: Palladium nanotubes with tailored wall morphologies. Adv. Mater. 15, 706-709 (2003).

Hou, H., Schaper, A.K., Jun, Z., Weller, F., Greiner, A.: Large-scale synthesis of aligned carbon nanotubes using FeCl3 as floating catalyst precursor. Chem. Mater., 15, 580-585 (2003).

Jun, Z., Hou, H., Schaper, A., Wendorff, J.H., Greiner, A.: Poly-L-lactide nanofibers by electrospinning - Influence of solution viscosity and electrical conductivity on fiber diameter and fiber morphology. e-polymers, 009 (2003).

Ruland, W., Schaper, A.K., Hou, H., Greiner, A.: Multi-wall carbon nanotubes with uniform chirality: evidence for scroll structures. Carbon 41, 423-427 (2003).

Jia, Z.H., Pokoj, M., Treutmann, W., Rager, H., Schaper, A.K.: Single crystal growth and characterization of structure-modulated melilites with different composition. Microsc. Microanal. 9 (Suppl. 2), 312-313 (2003).

Westedt, U., Barbu-Tudoran, L., Schaper, A.K., Kalinowski, M., Alfke, H., Kissel, T.: Size-dependent nanoparticle deposition after porous balloon delivery into normal arterial vessels: Nanoparticle localization by confocal laser scanning microscopy and transmission electron microscopy. AAPS Pharm. Sci. 4, article 41 (2002).

Hou, H., Schaper, A.K., Weller, F., Greiner, A.: Carbon nanotubes and spheres produced by modified ferrocene pyrolysis. Chem. Mater. 14, 3990-3994 (2002).

Hou, H., Jun, Z., Reuning, A., Schaper, A., Wendorff, J.H., Greiner, A.: Poly(p-xylylene) nanotubes by coating and removal of ultrathin polymer template fibers. Macromolecules 35, 2429-2431 (2002).

Volz, V., Lampalzer, M., Schaper, A., Zweck, J., Stolz, W.: Structure and composition of (GaMn)As formed by MOVPE. Inst. Phys. Conf. Ser. 169, 211-214 (2001).

Bognitzki, M., Frese, T., Steinhart, M., Greiner, A., Wendorff, J.H., Schaper, A.K., Hellwig, M.: Preparation of fibers with nanoscaled morphologies: Electrospinning of polymer blends. Polym. Eng. Sci. 41, 982-989 (2001).

Schaper, A.K., Schosnig, M., Kutoglu, A., Treutmann, W., Rager, H.: Transition from the incommensurately modulated structure to the lock-in phase in Co-åkermanite. Acta Cryst. B57, 443-448 (2001).

Heimbrodt, W., Hartmann, T., Klar, P.J., Lampalzer, M., Stolz, W., Volz, K., Schaper, A., Treutmann, W., Krug von Nidda, H.-A., Loidl, A., Ruf, T., Sapega, V.F.: Monitoring the sign reversal of the valence band exchange integral in (Ga,Mn)As. Physica E 10, 175-180 (2001).

Bognitzki, M., Czado, W., Frese, T., Schaper, A.K., Hellwig, M., Steinhart, M., Greiner, A., Wendorff, J.H.: Nanostructured fibers via electrospinning. Adv. Mater. 13, 70-72 (2001).

Volz, K., Hasse, A., Schaper, A.K., Weirich, T.E., Höhnsdorf, F., Koch, J., Stolz, W.: Structural investigations of (GaIn)(NAs)/GaAs multi-quantum wells by transmission electron microscopy. Mat. Res. Sci. Symp. 618, 291-296 (2000).

Schosnig, M., Schaper, A.K., Kutoglu, A., Treutmann, W., Rager, H.: In situ electron diffraction study of synthetic (Ca1-xSrx)2MgSi2O 7åkermanites. Z. Krist. 215, 495-498 (2000).

Bognitzki, M., Hou, H., Ishaque, M., Hellwig, M., Schwarte, C., Schaper, A.K., Wendorff J.H., Greiner, A.: Polymer, metal, and hybrid nano- and mesotubes by coating degradable polymer template fibers (TUFT Process). Adv. Mater. 12, 637-640 (2000).

Jiang, J.C., Schaper, A.K., Spika, Z., Stolz, W.: Strain-induced modulation versus superlattice ordering in epitaxial (GaIn)P layers. Phys. Rev. B62, 15826-15833 (2000).

Jiang, J.C., Schaper, A.K., Spika, Z., Stolz, W.: Morphological aspects of continuous and modulated epitaxial growth of (GaIn)P. J. Appl. Phys. 88, 3341-3348 (2000).

Hasse, A., Volz, K., Schaper, A.K., Koch, J., Höhnsdorf, F., Stolz, W.: TEM investigations of (GaIn)(NAs)/GaAs multi-quantum wells grown by MOVPE. Cryst. Res. & Techn. 35, 787-792 (2000).

Höhnsdorf, F., Koch, J., Hasse, A., Volz, K., Schaper, A., Stolz, W., Giannini, C., Tapfer, L.: Structural properties of (GaIn)/(NAs)/GaAs MQW structures grown by MOVPE. Physica E 8, 205-209 (2000).

Jiang, J.C., Schosnig, M., Schaper, A.K., Ganster, K., Rager, H., Tóth, L.: Modulations in incommensurate (Ca1-xSrx)2MgSi 2O7single crystals. Phys. Chem. Minerals 26, 128-134 (1998).

Spika, Z., Zimprich, C., Stolz, W., Göbel, E.O., Jiang, J., Schaper, A., Werner, P.: Correlation of ordering formation and surface structure in (GaIn)P using modulated MOVPE. J. Cryst. Growth 170, 257-262 (1997).

Jiang, J.C., Schaper, A.K., Schäfer, R., Hihara, T., Becker, J.A.: About the structure of small GaAs clusters. Adv. Mater. 9, 343-345 (1997).

Jiang, J.C., Schaper, A.K., Spika, Z., Stolz, W., Werner, P., Tóth, L.: Structural characteristics of highly ordered (GaIn)P. Inst. Phys. Conf. Ser. 157, 261-264 (1997).

Spika, Z., Jiang, J.C., Zimprich, C., Großmann, P., Schaper, A., Stolz, W., Göbel, E.O., Werner, P, Feldmann, J. Structural and electronic properties of ordered (GaIn)P. Proc. 23rd Int. Conf. Physics of Semiconductors, Berlin (M. Scheffer and R. Zimmermann, eds), World Scientific, Singapore, 1996, 465-468.

Achilles, W., Jöckel, U., Schaper, A., Burk, M., Riedmiller, H.: In vitro formation of “urinary stones”: Generation of spherulites of calcium phosphate in gel and overgrowth with calcium oxalate using a new flow model of crystallization. Scanning Microscopy 9, 577-586 (1995).

Oberski, J., Bolle, B., Schaper, A., Greiner, A.: Synthesis and blending behaviour of an oligoarylenevinylene. Design towards processable materials for LED applications. Polym. Adv. Technol. 5, 105-109 (1994).

Zhao, S.R., Schaper, A., Ruland, W.: Study of the crystallization kinetics of a thermotropic liquid crystalline polymer. Acta Polym. 44, 173-177 (1993).

Achilles, W., Jöckel, U., Schaper, A., Burk, M., Ulshöfer, B., Riedmiller, H.: Formation of spherulites of calcium phosphate and crystallization of calcium oxalate in gel in a new experimental model of urinary stone formation. In: Investigative Urology V (J.W. Thürhoff, ed.), VCH Verlagsgesellschaft mbH, Weinheim (1993), pp. 216-225.

Raab, M., Schaper, A.: Pohledy do nitra plastu. Techn. Magazin. 33, 36-41 (1990).

Schaper, A., Fink, H.: High-resolution electron microscope observations of carbon fibre structures. Acta Polym. 41, 515-518 (1990).

Schaper, A.: On the crystallization behaviour of ethylene/a-olefin copolymers. Acta Polym. 40: 479-483 (1989).

Schaper, A., Zenke, D., Schulz, E., Hirte, R., Taege, M.: Structure-property relationships of high-performance polyethylene fibres. phys stat sol (a) 116, 179-195 (1989) .

Schaper, A., Walenta, E., Schulz, E.: On the morphology of high-modulus and high-strength polyethylene filaments. Progr. Coll. & Polym. Sci. 78, 183-187 (1988).

Schaper, A., Hirte, R., Zenke, D., Hillebrand, R.: Direct electron microscope investigation of the morphology of surface-grown polyethylene filaments before and after zone-drawing. J. Mater. Sci. Lett. 6, 1336-1338 (1987).

Schaper, A., Hirte, R., Ruscher, C., Hillebrand, R., Walenta, E.: The electron microscope characterization of the fine structure of nylon 6: I. The supermolecular structure in melt-cast, isotropic bulk material. Coll. & Polym. Sci. 264, 649-658 (1986).

Schaper, A., Hirte, R., Ruscher, C.: The electron microscope characterization of the fine structure of nylon 6: II. On the rearrangement of the structure during cold-drawing. Coll. & Polym. Sci. 264, 668-675 (1986) .

Schaper, A.: Defect structures in high-pressure crystallized polyethylene. Acta Polym. 37, 471-474 (1986).

Schaper, A., Bauer, W.: Zum Festigkeits- und Bruchverhalten von Polyamid 6. Acta Polym. 37, 458-464 (1986).

Philipp, B., Dan, D.C., Schaper, A., Unger, E.-W.: Morphologische Veränderungen bei der Hydrolyse unterschiedlich vorbehandelter Linterscellulose. Cellulose Chem. Technol. 16, 35-57 (1982).

Schaper, A., Schulz, E., Hirte, R., Ruscher, C.: Electron microscopic investigations of the morphology of partially crystalline polymers with polyamide-6 as an example. Acta Polym. 33, 227-240 (1982) (deutsch).

Philipp, B., Schaper, A., Stöhr, W.: Zur Änderung von Kettenlänge und Fasermorphologie bei thermischer Behandlung von Linterscellulose mit und ohne Eisenbeladung. Acta Polym. 32, 233-237 (1981).

Schaper, A.: Bruchursachen bei Polyamidseiden. Acta Polym. 32, 662-664 (1981).

Schaper, A., Schulz, E., Taeger, E.: Elektronenmikroskopische Untersuchungen von Polyamid-6-Fasern mit Modifikatorzusätzen unter Anwendung der Ätzung in der HF-Glimmentladung. Acta Polym. 30, 720-723 (1979).

Schaper, A., Kupfer, R.: Elektronenmikroskopische Untersuchungen an hochdruck-kristallisiertem Polyäthylen. Faserforsch. Textiltech. 29, 245-248 (1978).

Dautzenberg, H., Philipp, B., Schaper, A., Ilvessalo-Pfäffli, M.: Morphologische Untersuchungen an Cellulosepulvern. Faserforsch. Textiltech. 28, 277-285 (1977).

 

Miscellaneous 

Schaper, A.K.: Book review, Spontaneous ordering in semiconductor alloys. A. Mascarenhas (Ed.), Kluwer, New York (2002). MRS Bulletin 29 (3), 203 (2004).

 

Conference abstracts

Yoshioka, T., Schaper, A.K.: Structure control of the mechanical behaviour of silk fibers. Proc. MC2011, 28. August - 02. September 2011, Kiel, Germany, M7.736.

Schaper, A.K., Wang, M.S., Xu, Z., Bando, Y., Golberg, D.: The electrical and mechanical behavior of catalytic multi-walled carbon nanotubes and scrolled graphene in comparison. Proc. MC2011, 28. August - 02. September 2011, Kiel, Germany, M3.P561.

Yoshioka, T., Kawahara, Y., Schaper, A.K.: Cyclic contraction behavior of nanofibers made from Bombyx mori silk fibroin. Proc. Frontiers in polymer science. 29-31 May 2011, Lyon, Fance, P1-120.

Yoshioka, T., Radulescu, A., Kawahara, Y., Schaper, A.K.: Cyclic contraction of regenerated Bombyx mori silk fibroin nanofibers. Proc. 75th Annual Meeting of the DPG, Dresden, March 13-18, 2011, BP 29.14.

Schaper, A., Wang, M.S., Hou, H., Bando, Y., Golberg, D.: Comparative studies of the electrical behavior of catalytically grown scrolled graphene and multi-walled carbon nanotubes. Proc. 75th Annual Meeting of the DPG, Dresden, March 13-18, 2011, CPP 36.18.

Schaper, A., Wang, M.S., Bando, Y., Golberg, D., Hou, H.: Comparative observations of the electrical behavior of catalytically grown scrolled graphene and multi-walled carbon nanotubes. Proc. NanoIsrael, 2nd Intern. Nanotechnology Conference, November 8-9, 2010, Tel Aviv, Israel.

Yoshioka, T., Kawahara, Y., Schaper, A.K.: Physical properties of regenerated/liquid silk fibroin blend nanofiber mats. Proc. MRS Fall Meeting, November 30-December 4, 2009, Boston, RR3.20.

Yoshioka, T., Dersch, R., Tsuji, M., Schaper, A.K.: Orientation analysis for individual electrospun PE nanofibers by TEM. Proc. MRS Fall Meeting, November 30-December 4, 2009, Boston, WW9.8.

Yoshioka, T., Dersch, R., Tsuji, M., Schaper, A.K.: Electric-field-induced polyethylene nanofibrils with highly oriented crystalline structure by solvent evaporation-controlled electrospinning. Proc. MRS Fall Meeting, November 30-December 4, 2009, Boston, WW3.2.

Yoshioka, T., Dersch, R., Tsuji, M., Schaper, A.K.: Orientation analysis for single electrospun PE nanofibers by transmission electron microscopy. Proc. MC2009, 30 August - 4 September 2009, Graz, Austria, M5.P366, p.393-394.

Schaper, A.K., Hou, H., Wang, M.S., Xu, Z., Golberg, D., Bando, Y.: In situ measurements of the electrical and mechanical behaviour of carbon nanoscrolls.

Proc. MC2009, 30 August - 4 September 2009, Graz, Austria, M5.534, p.349-350.

Schaper, A.K., Hou, H., Wang, M.S., Golberg, D., Bando, Y.: Superior electrical properties of carbon nanoscrolls. Proc. NanoteC09, Nanotechnology in carbon and related materials, 26-29 August 2009, Brussels, Belgium.

Yoshioka, T., Dersch, R., Tsuji, M., Schaper, A.: Fabrication of high-strength polyethylene nanofibers by high-temperature electrospinning. Proc. Frontiers in polymer science. 7-9 June 2009, Mainz, Germany, P2-11.

Schaper, A.K.: Phase transitions and ordering in liquid crystals - a case study. Proc. 14th EMC, 1-5 September 2008, Aachen, Germany, 787-788.

Yoshioka, T., Kosaka, N., Nakayama, A., Schaper, A.K., Massa, W., Hiyama, T., Nozaki, K., Tsuji, M.: Solution-grown crystals of optically active propene-carbon monoxide copolymer. Proc. 14th EMC, 1-5 September 2008, Aachen, Germany, 799-800.

Schaper, A.K.: Carbon Nanoscrolls. Proc. 16th Jahrestagung DGK, 3.-6- März 2008, Erlangen, Germany, V38.

Schaper, A.K., Ruland, W.: Carbon Nanoscrolls. Proc. 16th Intern. Microscopy Congress IMC16, Sapporo, 3-8 September 2006, p. 1274.

Schaper, A.K., Yoshioka, T., Ogawa, T., Tsuji, M.: Electron microscopy and diffraction of radiation-sensitive nanostructured materials. Proc. 16th Intern. Microscopy Congress IMC16, Sapporo, 3-8 September 2006, p. 1787.

Jia, Z.H., Massa, W., Schaper, A.K., Treutmann, W., Rager, H.: Phase transitions and structure refinement of modulated X₂T¹T²₂O₇ compounds. Proc. 16th Intern. Microscopy Congress IMC16, Sapporo, 3-8 September 2006, p. 1882.

Schaper, A.K., Zhao, S.R., Kutoglu, A.: Bond-orientational ordering in cyclohexyl-biphenyl type liquid crystals. Intern. Conf. Proc. & Manufacturing Adv. Mater., Vancouver, Canada, July 4-8, 2006, p. 197.

Schaper, A.K., Ruland, W., Treutmann, W., Lottermoser, W., Amthauer, G.: Catalytic carbon nanoscrolls: electron microscopy, magnetometry, and Moessbauer spectroscopy. Proc. GDR-E / Nano-E "Science and Application of Nanotubes", October 10^th - 13^th, 2005, Houffalize, Belgium, p-52.

Schaper, A.K., Tsuji, M.: Electron microscopy and diffraction analysis of liquid crystal-containing uniaxial nanostructures. Proc. ICCE-12, Intern Conference on Composites/Nano-Engineering. Tenerife, Spain, August 1-6, 2005.

Schaper, A.K., Ogawa, T., Tsuji, M., Steinhart, M., Gösele, U., Weder, C., Zimmermann, S., Wendorff, J.H.: Electron microscopy and diffraction analysis of uniaxial nanostructures containing discotic liquid crystalline material. Proc. MRS Fall Meeting, Boston, MA, November 29 - December 3, 2004, CC7.10.

Schaper, A.K., Hou, H., Phillipp, F., Treutmann, W.: Growth, structure and properties of multiwall carbon and carbon/metal hybrid nanotubes and nanospheres. Proc. Carbon 2004 (The American Carbon Society), Providence, RI, July 11-16, 2004.

Schaper, A.K., Hou, H., Treutmann, W.: Growth, structure and properties of carbon and carbon/metal and metal carbide hybrid nanotubes. Proc. 13th EMC2004, August 22-27, 2004, Antwerp, Belgium, MS06.P09.

Jia, Z.H., Schaper, A.K., Treutmann, W., Rager, H.: Study of the structural modulation of synthetic Ca₂Co_1-xZn_xSi₂O₇ melilite crystals. Proc. 13th EMC2004, August 22-27, 2004, Antwerp, Belgium, MS11.P04.

Jiang, J.C., Schaper, A.K.: Self-organized modulation and ordering structures in heteroepitaxial GaInP layers. Proc. MRS Fall Meeting, Boston, MA, December 1-5, 2003, T10.3.

Schaper, A.K., Hou, H., Treutmann, W., Phillipp, F.: Multiwall carbon nanotubes with and without metal filling. Proc. ICMAT, Singapore, 7 - 12 December, 2003.

Schaper, A.K., Zhao, Z., Ruland, W., Albert, B.: Determination of phases and phase transitions in liquid crystals. Proc. IUCr XIX, August 6-15, 2002, Geneva, Switzerland.

Barbu-Tudoran, L., Westedt, U., Kalinowski, M., Alfke, H., Schaper, A.K., Kissel, T.: Microscopic localization of nanoparticle deposition in the arterial wall after catheter-based intraluminal infusion. Proc. ICEM15, Durban, SA, 1-6 September, 2002, S45.

Schaper, A.K., Jia, Z., Schosnig, M., Treutmann, W., Rager, H.: Structure and phase transitions in synthetic melilite crystals. Proc. ICEM15, Durban, SA, 1-6 September, 2002, S30.

Hou, H., Schaper, A.K., Ruland, W., Greiner, A., Phillipp, F., Schneider, R.: Catalytically grown carbon hollow spheres and tubes as nanocages for foreign materials. Proc. ICEM15, Durban, SA, 1-6 September, 2002, S25.

Schaper A.K., Schosnig M., Kutoglu A., Treutmann W., Rager H.: Structural characteristics of modulations in melilites. Proc. ECM’20, Krakow, Poland, August 25-31, 2001.

Volz K., Hasse A., Schaper A.K., Barna A.: Principle and application of a new high energy focused ion gun. Proc. 12th EUREM, Brno, Czech Republic, July 9-14, 2000, P559/560.

Volz, K., Schaper, A.K., Hasse, A., Weirich, T.E., Höhnsdorf, F., Koch, J., Stolz, W.: Structural characterisation of (GaIn)(NAs)/GaAs multi-quantum wells grown by MOVPE. Proc. 12th EUREM, Brno, Czech Republic, July 9-14, 2000, P275/276.

Jiang, J.C., Schaper, A.K., Spika, Z., Stolz, W.: Self-organized structures in epitaxially grown (GaIn)P. Proc. ICEM14, Cancun, Mexico, 31 August - 4 September, 1998.

Jiang J.C., Schaper A.K., Spika Z., Stolz W., Werner P., Tóth L.: Structural characteristics of highly ordered (GaIn)P. Microscopy of Semiconducting Materials, Oxford, UK, April 7-10, 1997, Inst. Phys. Conf. Ser. 157.

Jiang, J.C., Schaper, A.K., Ganster, K., Rager, H.: On the commensurate-incommensurate phase transition in synthetic melilite single crystals. Proc. 17th European Crystallographic Meeting ECM-17, Lisboa, Portugal, August 24-28, 1997.

Jiang, J.C., Schaper, A.K., Spika, Z., Zimprich, C., Stolz, W., Göbel, E.O., Werner, P.: Domains and domain boundaries in highly ordered (GaIn)P. Proc. 30th Anniversary Scanning Microscopy and Cells and Materials Meeting, May 10-15, Chicago, IL, 1997.

Jiang, J.C., Schaper, A., Spika, Z., Stolz, W., Göbel, E.O., Werner, P.: TEM-studies of the structure of ordering in epitaxially grown Ga0.5In0.5P. Proc XIth EUREM '96, Dublin, Ireland, August 26-30, 1996.

Jiang, J.C., Schaper, A., Spika, Z., Stolz, W., Göbel, E.O., Werner, P., Tóth, L.: Effects of modulation during metalorganic vapor phase epitaxy on ordering in Ga0.5In0.5P. Proc XIth EUREM '96, Dublin, Ireland, August 26-30, 1996.

Wang, W., Schaper, A., Ruland, W., Dragan, A., Cohen, Y.: Structure and properties of microfibrillar networks. Proc. Mid-term Colloquium, GIF, Haifa, Israel, February 10-11, 1992.

Schaper, A.: Structure, defects and mechanical properties of microfibrillar polymer systems. Proc. 23rd Europhys. Conf. Macromol. Physics, Stockholm, Sweden, May 27-31, 1991.

Schaper, A., Zenke, D., Schulz, E., Hirte, R.: Structure-property relationships of high-performance polyethylene fibres. Proc. 33rd Intern. Symposium on Macromolecules IUPAC, Montreal, Canada, July 8-13, 1990.

Schaper, A., Walenta, E., Schulz, E.: On the morphology of high-modulus and high-strength polyethylene filaments. Proc. 5th Intern. Seminar on Polymer Physics, High Tatras, Czechoslovakia, April 21-27, 1987.