Search Results - "LOTZ, B"

α and β phases of isotactic polypropylene: a case of growth kinetics `phase reentrency' in polymer crystallization by Lotz, B

“…The α and β phases of isotactic polypropylene form a pair of crystal phases which are characterized by the fact that the less stable β phase has a faster…”
Get full text

What can polymer crystal structure tell about polymer crystallization processes? by Lotz, B.

Get full text

Structure of Negative Spherulites of Even–Even Polyamides. Introducing a Complex Multicomponent Spherulite Architecture by Lotz, B, Cheng, S. Z. D, Li, C. Y

“…Even–even polyamides are known to grow as positive spherulites, which implies that the radial, fastest growth direction is parallel to the a-axis and hydrogen…”
Get full text

DIFFERENCES BETWEEN RADIOLOGISTS AND KNEE SURGEONS IN THE INTERPRETATION OF MRI SCANS OF PATIENTS WITH COMMON SOFT TISSUE KNEE CONDITIONS by Deo, H., Lotz, B., Thorne, F., Navadgi, B., Deo, S.

Get full text

Epitaxial crystallization and crystalline polymorphism of polylactides by Cartier, L., Okihara, T., Ikada, Y., Tsuji, H., Puiggali, J., Lotz, B.

Get full text

The frustrated structure of poly( l -lactide) by Puiggali, J., Ikada, Y., Tsuji, H., Cartier, L., Okihara, T., Lotz, B.

Get full text

Crystal Structure of the α-Form of Poly(l-lactide) by Alemán, C, Lotz, B, Puiggali, J

“…Study on the molecular packing of the α-form of poly(l-lactide) has been attempted taking into account packing energy calculations, refinement against new…”
Get full text

Structure and morphology of poly(propylenes): a molecular analysis by Lotz, B., Wittmann, J.C., Lovinger, A.J.

“…The progress made in the understanding of the crystal polymorphism and morphology of isotactic and syndiotactic poly(propylene) (iPP and sPP) is reviewed. In…”
Get full text

Specificity and versatility of nucleating agents toward isotactic polypropylene crystal phases by Mathieu, C., Thierry, A., Wittmann, J. C., Lotz, B.

“…Nucleating agents with an ≈6.5 Å lattice parameter induced the α phase of isotactic polypropylene (iPP, α‐iPP). A 6.5 Å periodicity is also involved in the…”
Get full text

Phase structures and morphologies determined by self-organization, vitrification, and crystallization: confined crystallization in an ordered lamellar phase of PEO-b-PS diblock copolymer by Zhu, L., Cheng, S.Z.D., Calhoun, B.H., Ge, Q., Quirk, R.P., Thomas, E.L., Hsiao, B.S., Yeh, F., Lotz, B.

“…Phase morphology, crystal orientation, and overall crystallization kinetics as determined by self-organization of the diblock copolymer, vitrification of the…”
Get full text

Spherulite Morphology of Form III Isotactic Poly(1-butene) by Lotz, B, Thierry, A

Get full text

A Structure of Copolymers of Propene and Hexene Isomorphous to Isotactic Poly(1-butene) Form I by Lotz, B, Ruan, J, Thierry, A, Alfonso, G. C, Hiltner, A, Baer, E, Piorkowska, E, Galeski, A

“…Isotactic copolymers of 1-propene and 1-hexene that contain over 10% and up to about 25% of hexane units in the chain have been shown to crystallize in an…”
Get full text

Epitaxial Nucleation of Poly(ethylene terephthalate) by Talc:  Structure at the Lattice and Lamellar Scales by Haubruge, H. G, Daussin, R, Jonas, A. M, Legras, R, Wittmann, J. C, Lotz, B

“…Talc has been known to nucleate poly(ethylene terephthalate) (PET) for a long time, but the exact nucleation mechanism involved had remained unknown. This…”
Get full text

Submicrometer Scroll/Tubular Lamellar Crystals of Nylon 6,6 by Cai, W., Li, C. Y., Li, L., Lotz, B., Keating, M., Marks, D.

“…Nylon 6,6 single‐crystal scrolls and tubes (see Figure) have been created through self‐seeding solution crystallization. The tube diameter is ∼ 350 nm with a ∼…”
Get full text

Hard and soft confinement effects on polymer crystallization in microphase separated cylinder-forming PEO-b-PS/PS blends by Zhu, Lei, Mimnaugh, Brion R, Ge, Qing, Quirk, Roderic P, Cheng, Stephen Z.D, Thomas, Edwin L, Lotz, Bernard, Hsiao, Benjamin S, Yeh, Fengji, Liu, Lizhi

“…A lamellae-forming poly(ethylene oxide)-b-polystyrene (EOS) has been blended with a polystyrene homopolymer (PS) and a PS oligomer (PSO), respectively, to…”
Get full text

Molecular alignments in sexiphenyl thin films epitaxially grown on muscovite by Plank, H., Resel, R., Sitter, H., Andreev, A., Sariciftci, N.S., Hlawacek, G., Teichert, C., Thierry, A., Lotz, B.

“…The epitaxial orientations of highly crystalline para-sexiphenyl (C 36H 26) films on mica (001) surfaces are investigated by selected area electron diffraction…”
Get full text

A low symmetry structure of isotactic poly(4-methyl-pentene-1), Form II. An illustration of the impact of chain folding on polymer crystal structure and unit-cell symmetry by Ruan, J., Thierry, A., Lotz, B.

“…The crystal structure of the Form II modification of isotactic poly(4-methyl-pentene-1) (P4MP1) is derived by molecular mechanics modeling based on electron…”
Get full text

Self-nucleation and enhanced nucleation of polyvinylidene fluoride (α-phase) by Schneider, S, Drujon, X, Lotz, B, Wittmann, J.C

“…The nucleation phenomena of poly(vinylidene fluoride) in its α-phase (α-PVDF) are investigated. Self-seeding first investigated helps establish a so-called…”
Get full text

Morphology and Melting of Truncated Single Crystals of Linear Polyethylene by Hocquet, S, Dosière, M, Thierry, A, Lotz, B, Koch, M. H. J, Dubreuil, N, Ivanov, D. A

“…The thickness of (110) and (200) sectors in truncated single crystals of linear polyethylene grown from dilute n-octane solution at 95 °C was measured by…”
Get full text

An unusual branching in single crystals of isotactic poly(4-methyl-1-pentene) by Ruan, J., Alcazar, D., Thierry, A., Lotz, B.

“…Single crystals of low M w poly(4-methyl-1-pentene) (P4MP1) in its form I display an unusual streaking of their diffraction pattern. The crystals also…”
Get full text