Výsledky vyhledávání - "Pranabesh Dutta"

Synthesis and Photovoltaic Properties of Moderate Band Gap Diketopyrrolopyrrole Based Small Molecules for Solution Processed Organic Solar Cells

Autor: Pranabesh Dutta, Soo-Hyoung Lee, Hanok Park, Sushil S. Bagde

Publikováno v: Molecular Crystals and Liquid Crystals. 598:163-170

Two new small molecules, based on diketopyrrolopyrrole core flanked by cyanothiophene units (CN-DPP-CN, CN-TH-DPP-TH-CN) were synthesized using CuCN and palladium catalyzed Suzuki coupling and explored in organic solar cells (OSCs). The HOMO/LUMO ene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e1cfc14cb04bb2a4db59d56d52a82b60
https://doi.org/10.1080/15421406.2014.933388

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Synthesis characterization and bulk-heterojunction photovoltaic applications of new naphtho[1,2-b:5,6-b′]dithiophene–quinoxaline containing narrow band gap D–A conjugated polymers

Autor: Pranabesh Dutta, Hanok Park, Soo-Hyoung Lee, Woo-Hyung Lee, In Nam Kang

Publikováno v: Polymer Chemistry. 5:132-143

Alternating donor-acceptor (D–A) π-conjugated copolymers, poly[2,7-bis(3-hexadecylthiophene-2-yl)naphtho[1,2-b:5,6-b′]dithiophene-5,5′-diyl-alt-5,8-bis(4-hexadecylthiophen-2-yl)-2,3-bis(4-(octyloxy)phenyl)quinoxaline-5,5′-diyl] (PTNDTT-QX-I)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0dd24a1cc747e8bbe7c80ab1c1a59757
https://doi.org/10.1039/c3py00911d

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Modulation of electronic properties of π-conjugated copolymers derived from naphtho[1,2-b:5,6-b′]dithiophene donor unit: A structure-property relationship study

Autor: Sushil S. Bagde, In Nam Kang, Minjae Oh, Pranabesh Dutta, Soo-Hyoung Lee, Hanok Park

Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 51:2948-2958

A set of three donor-acceptor conjugated (D-A) copolymers were designed and synthesized via Stille cross-coupling reactions with the aim of modulating the optical and electronic properties of a newly emerged naphtho[1,2-b:5,6-b′]dithiophene donor u

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e4e8e9a6f0065ab18b3cd081d884be2f
https://doi.org/10.1002/pola.26691

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Development of naphthalene and quinoxaline-based donor-acceptor conjugated copolymers for delivering high open-circuit voltage in photovoltaic devices

Autor: Hanok Park, Myung-Jin Baek, In-Nam Kang, Soo-Hyoung Lee, Woo-Hyung Lee, Pranabesh Dutta

Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 51:1843-1851

Two new quinoxaline-based polymers, poly[1,5-didecyloxynaphthalene-alt-5,5′-(5,8-dithiophen-2-yl)-2,3-bis(4-octyloxyphenyl)quinoxaline (PNQx-p) and poly[1,5-didecyloxynaphthalene-alt-5,5′-(5,8-dithiophen-2-yl)-2,3-bis(3-octyloxyphenyl)quinoxaline

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ea480afa7b6ce16cbee5e7a7685913a
https://doi.org/10.1002/pola.26567

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A crystalline D-π-A organic small molecule with naphtho[1,2-b:5,6-b′]dithiophene-core for solution processed organic solar cells

Autor: In-Nam Kang, Woo-Hyoung Lee, Soo-Hyoung Lee, Pranabesh Dutta, Hanok Park

Publikováno v: Organic Electronics. 13:3183-3194

In this work, we have designed and synthesized a new naphtho[1,2-b:5,6-b′]dithiophene-containing enlarged π-conjugated donor–acceptor (D–A) small molecule, NDT(TTz)2, for use in solution-processed organic photovoltaics. NDT(TTz)2, which contai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::32f7ddc4c4c25e42a8adae30253d442c
https://doi.org/10.1016/j.orgel.2012.09.019

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An Easily Accessible Donor−π-Acceptor-Conjugated Small Molecule from a 4,8-Dialkoxybenzo[1,2-b:4,5-b′]dithiophene Unit for Efficient Solution-Processed Organic Solar Cells

Autor: Seung Hun Eom, Pranabesh Dutta, In Nam Kang, Jeong-Seok Kim, Soo-Hyoung Lee, Woo-Hyung Lee

Publikováno v: ACS Applied Materials & Interfaces. 4:6669-6675

A new donor-acceptor-conjugated organic small molecule, BDT(TBT)(2), comprised of benzo[1,2-b:4,5-b']dithiophene and 2,1,3-benzothiadiazole units was designed and synthesized. The small molecule BDT(TBT)(2) in its thin film showed an absorption band

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::367d6c746f8269a713bd1cb4e28415fe
https://doi.org/10.1021/am301841p

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Synthesis and characterization of triphenylamine flanked thiazole-based small molecules for high performance solution processed organic solar cells

Autor: Wooseung Yang, Seung Hun Eom, Soo-Hyoung Lee, Pranabesh Dutta

Publikováno v: Organic Electronics. 13:273-282

Two new small molecules, 5,5-bis(2-triphenylamino-3-decylthiophen-2-yl)-2,2-bithiazole ( M1 ) and 2,5-bis(2-triphenylamino-3-decylthiophen-2-yl)thiazolo[5,4-d]thiazole ( M2 ) based on an electron-donor triphenylamine unit and electron-acceptor thioph

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f863473c0c319ca917e07c54f670706e
https://doi.org/10.1016/j.orgel.2011.11.016

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Synthesis and characterization of conjugated copolymer containing 2,5-bis(3-decylthiophen-2-yl)thiazolo[5,4-d]thiazole and 2,6-[(1,5-didecyloxy)naphthalene for polymer solar cells

Autor: Youn-Sik Lee, Soo-Hyoung Lee, Hanok Park, Pranabesh Dutta, Myung-Jin Baek, Wooseung Yang

Publikováno v: Synthetic Metals. 161:1582-1589

A new alternating donor–acceptor conjugated copolymer, poly{(2,5-bis(3-decylthiophen-2-yl)thiazolo[5,4-d]thiazole-5,5′-diyl)-alt-(2,6-[(1,5-didecyloxy)naphthalene])} (PNTzTz) based on thiazolothiazole and didecyloxynaphthalene units was synthesiz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a81f775e10bfc3b1fee524374a2aace
https://doi.org/10.1016/j.synthmet.2011.05.022

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Amino acid based amphiphilic copolymer micelles as carriers of non-steroidal anti-inflammatory drugs: Solubilization, in vitro release and biological evaluation

Autor: Joykrishna Dey, Pranabesh Dutta, Mahitosh Mandal, Venkatesan Perumal

Publikováno v: International Journal of Pharmaceutics. 407:207-216

Three novel amino acid based anionic amphiphilic copolymers poly(sodium N -acryloyl- l -valinate- co -alkylacrylamide) (where, alkyl = octyl and dodecyl) with either 9 or 16 mol% hydrophobic substitution were synthesized. These hydrophobically modifi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aff565039c2d3102e791a50b1358321
https://doi.org/10.1016/j.ijpharm.2011.01.041

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Amphiphilic Polymer Nanoparticles: Characterization and Assessment as New Drug Carriers

Autor: Joykrishna Dey, Saurabh Shrivastava, Pranabesh Dutta

Publikováno v: Macromolecular Bioscience. 9:1116-1126

An amino-acid-based hydrophobically modified biocompatible copolymer, poly[(sodium N-acryloyl-L-valinate)-co-(N-octylacrylamide)] was synthesized and characterized. Techniques such as fluorescence probes, DLS, and TEM were used to investigate its agg

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57b1ff94b1d2b04186c5e0a7b87b88f5
https://doi.org/10.1002/mabi.200900135

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