Search Results - "Parakka, James P."

Characterization of a resorbable poly(ester urethane) with biodegradable hard segments by Dempsey, David K., Robinson, Jennifer L., Iyer, Ananth V., Parakka, James P., Bezwada, Rao S., Cosgriff-Hernandez, Elizabeth M.

“…The rapid growth of regenerative medicine and drug delivery fields has generated a strong need for improved polymeric materials that degrade at a controlled…”
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Micropatterning of Electrospun Polyurethane Fibers Through Control of Surface Topography by Dempsey, David K., Schwartz, Christian J., Ward, Robert S., Iyer, Ananth V., Parakka, James P., Cosgriff-Hernandez, Elizabeth M.

“…A novel technique was developed to control the deposition of electrospun polyurethane fibers using a silicone collector substrate patterned with soft…”
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In Situ Observation of Molecular Structures and Motions at Solid/Liquid Interfaces by Scanning Tunneling Microscopy by Liu, Tea-Lane, Parakka, James P, Cava, Michael P, Kim, Yeon-Taik

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Comparison of the Crystal and Electronic Structures of Three 2:1 Salts of the Organic Donor Molecule BEDT-TTF with Pentafluorothiomethylsulfonate Anions SF5CH2SO3 -, SF5CHFSO3 -, and SF5CF2SO3 by Ward, Brian H, Schlueter, John A, Geiser, Urs, Wang, H. Hau, Morales, Emilio, Parakka, James P, Thomas, Seddon Y, Williams, Jack M, Nixon, Paul G, Winter, R. W, Gard, Gary L, Koo, H.-J, Whangbo, M.-H

“…Salts of the donor molecule, bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF or ET), with pentafluorothiomethylsulfonate (SF5CX2SO3 -, X = H or F) anions have…”
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New Thiophene−Pyrrole-Derived Annulenes Containing 6 and 10 Heterocyclic Units by Kozaki, Masatoshi, Parakka, James P, Cava, Michael P

“…A series of thiophene−pyrrole-derived annulenes containing either 6 (9a − c) or 10 (14a,b and 17) heterocyclic units and 2 vinylene bridges have been…”
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Trifluoromethylsulfonyl-based salts of BEDT-TTF: Crystal and electronic structures and physical properties by SCHLUETER, John A, GEISER, Urs, GARD, Gary L, MONTGOMERY, Lawrence K, KOO, H.-J, WHANGBO, M.-H, HAU WANG, H, KINI, Aravinda M, WARD, Brian H, PARAKKA, James P, DAUGHERTY, Roxanne G, KELLY, Margaret E, NIXON, Paul G, WINTER, Rolf W

“…Three 2 : 1 salts of the organic donor molecule bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF or ET) with trifluoromethylsulfonyl-based anions N(SO{sub…”
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Optical Switching in Chiropticenes by PARAKKA, JAMES P., SCHUMAKER, ROBERT R., THOBURN, JOHN D., KESLER, BRENDA S., BRANZ, STEPHEN E.

“…: Chiropticenes™ are a novel class of predesigned chiral molecular switches that are triggered and controlled by a combination of both light and electric…”
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Dynamic NMR Studies of a Potential Chiroptical Switch Based on Dithiocarbamate−Iminodithiolane Interconversion by Aubin, Lauren B, Wagner, Tracy M, Thoburn, John D, Kesler, Brenda S, Hutchison, Katherine A, Schumaker, Robert R, Parakka, James P

“…Variable temperature NMR spectra of the chiral spiro[(4-N,N-dimethyldithiocarbamato)-(2-N,N-dimethylimino)-1,3-dithiolane-5,9‘-xanthene] show complex dynamics…”
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Trifluoromethylsulfonyl-Based Salts of BEDT-TTF: Crystal and Electronic Structures and Physical Properties11 by Schlueter, John A., Geiser, Urs, Wang, H.Hau, Kini, Aravinda M., Ward, Brian H., Parakka, James P., Daugherty, Roxanne G., Kelly, Margaret E., Nixon, Paul G., Winter, Rolf W., Gard, Gary L., Montgomery, Lawrence K., Koo, H.-J., Whangbo, M.-H.

“…Three 2 : 1 salts of the organic donor molecule bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF or ET) with trifluoromethylsulfonyl-based anions N(SO 2CF 3) 2…”
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Nitrosoalkenes:  Synthesis and Properties of Nitroso Derivatives of a Vinylogous Tetrathiafulvalene by Jackson, Yvette A, Parakka, James P, Lakshmikantham, M. V, Cava, Michael P

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Synthesis and Properties of Two Regular Thienylpyrrole Polymers by Parakka, James P, Chacko, Antony P, Nikles, David E, Wang, Ping, Hasegawa, Shinji, Maruyama, Yusei, Metzger, Robert M, Cava, Michael P

“…Two examples of polymers containing both thiophene and pyrrole units have been synthesized via a one-pot organometallic Stille reaction. The physical, thermal,…”
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A Novel o-Quinodimethane Tandem Diels-Alder Reaction by Parakka, James P, Sadanandan, E. V, Cava, Michael P

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Furan- and pyrrole-containing analogs of α-quinquethiophene: spectroscopic and electrochemical properties by Parakka, James P., Cava, Michael P.

“…A series of pentacyclic analogs of α-quinquethiophene containing one or two furan or pyrrole units has been synthesized. The synthesis is based on the…”
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Synthesis of α,ω-long chain disubstituted sexithiophenes by Parakka, James P., Cava, Michael P.

“…The synthesis and electrochemistry of three new symmetrical α,ω-disubstituted sexithiophene derivatives 1–3 substituted by heptadecyl, hexadecyloxymethyl, and…”
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Geometrically Constrained Thiophene-Pyrrole Oligomers by Kozaki, M

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Comparison of the Crystal and Electronic Structures of Three 2:1 Salts of the Organic Donor Molecule BEDT-TTF with Pentafluorothiomethylsulfonate Anions SF 5 CH 2 SO 3 - , SF 5 CHFSO 3 - , and SF 5 CF 2 SO 3 by Ward, Brian H., Schlueter, John A., Geiser, Urs, Wang, H. Hau, Morales, Emilio, Parakka, James P., Thomas, Seddon Y., Williams, Jack M., Nixon, Paul G., Winter, R. W., Gard, Gary L., Koo, H.-J., Whangbo, M.-H.

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A facile route to aromatic ring-annelated bis(ethylenedithio)tetrathiafulvalene derivatives by Parakka, James P., Kini, Aravinda M., Williams, Jack M.

“…The synthesis of bis(benzo)- and bis(naphtho)-fused derivatives of bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF or ET) is easily achieved by employing the…”
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Geometrically constrained thiophene-pyrrole oligomers by Kozaki, Masatoshi, Parakka, James P., Cava, Michael P.

“…A series of novel mixed thiophene-pyrrole penta- and heptacyclic oligomers has been prepared in which two pyrrole nitrogens of each oligomer are connected by a…”
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Scanning tunneling micrographs of ordered layers of two thiophene-alkylpyrrole oligomers on graphite by Wu, Xiangli, Parakka, James P., Cava, Michael P., Kim, Yeon-Taik, Metzger, Robert M.

“…Scanning tunneling micrographs of two linear oligomers with six and seven units of thiophene (S) and N-dodecylpyrrole (P 12) arranged as SP 12SSP 12S (molecule…”
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Novel sulfonate containing ET based synmetals by Hau Wang, H., Geiser, Urs, Schlueter, John A., Ward, Brian H., Parakka, James P., Kini, Aravinda M., O'Malley, Jennifer L., Thomas, Seddon Y., Morales, Emilio, Dudek, James D., Williams, Jack M., gard, Gary L.

“…Electrocrystallization of ET in the presence of aromatic and aliphatic sulfonate anions has led to many new ET salts. These new ET based sulfonate complexes…”
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