Research Topics
| Stephen BarlowSummaryAffiliation: Georgia Institute of Technology Country: USA Publications
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Detail Information
Publications
Electronic and optical properties of 4H-cyclopenta[2,1-b:3,4-b']bithiophene derivatives and their 4-heteroatom-substituted analogues: a joint theoretical and experimental comparisonStephen Barlow
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Phys Chem B 114:14397-407. 2010....- Tuning delocalization in the radical cations of 1,4-bis[4-(diarylamino)styryl]benzenes, 2,5-bis[4-(diarylamino)styryl]thiophenes, and 2,5-bis[4-(diarylamino)styryl]pyrroles through substituent effectsStephen Barlow
Center for Organic Photonics and Electronics and School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Am Chem Soc 134:10146-55. 2012..In contrast, the electronic spectra of class-III monocations show no clear relationship to those of the corresponding dications, which ESR reveals to be singlet species... 
Photoinduced electron transfer and nonlinear absorption in poly(carbazole-alt-2,7-fluorene)s bearing perylene diimides as pendant acceptorsChun Huang
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Phys Chem A 116:4305-17. 2012..PDI-grafted polymers exhibit enhanced optical-pulse suppression compared with blends of model materials composed of unfunctionalized poly(carbazole-alt-2,7-fluorene)s and PDI small molecules...- 2,6-Diacylnaphthalene-1,8:4,5-bis(dicarboximides): synthesis, reduction potentials, and core extensionLauren E Polander
School of Chemistry and Biochemistry, Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Org Chem 77:5544-51. 2012..The products were characterized by UV-vis absorption spectroscopy and electrochemistry, modeled using density functional theory calculations, and, in some cases, studied and compared using single-crystal X-ray diffraction... - Using End Groups to Tune the Linear and Nonlinear Optical Properties of Bis(dioxaborine)-Terminated Polymethine DyesJonathan D Matichak
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta GA, 30332 0400 United States, Fax
Chemphyschem 11:130-8. 2010..However, the effects are smaller than those found by increasing conjugation in the polymethine bridge due to reduced participation of terminal groups in the HOMO... - Isolation and crystal structures of two singlet bis(triarylamine) dications with nonquinoidal geometriesShijun Zheng
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, GA 30332-0400, USA
J Am Chem Soc 128:1812-7. 2006..0.1 A between formally single and double bonds) on the basis of a limiting valence-bond representation of the structure can, in fact, show structures with significantly different patterns of bond lengths... - Electronic properties of the 2,6-diiododithieno[3,2-b:2',3'-d]thiophene molecule and crystal: a joint experimental and theoretical studyRoel S Sanchez-Carrera
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Phys Chem B 114:749-55. 2010..Quantum-chemical studies of the 2,6-diiododithieno[3,2-b:2',3'-d]thiophene crystal suggest uniaxial hole-transport character with an effective mass of about 2m(0), comparable to that in the pentacene single crystal... - Electronic and vibronic contributions to two-photon absorption in donor-acceptor-donor squaraine chromophoresShino Ohira
School of Chemistry and Biochemistry and Center of Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
Chemistry 14:11082-91. 2008.... - n-Doping of organic electronic materials using air-stable organometallicsSong Guo
School of Chemistry and Biochemistry and Center for Organic, Photonics and Electronics, Georgia Institute of Technology, Atlanta, GA 30332 0400, USA
Adv Mater 24:699-703. 2012..8 eV. A p-i-n homojunction diode based on copper phthalocyanine and using rhodocene dimer as n-dopant shows a rectification ratio of greater than 10(6) at 4 V... - Dioxaborine- and indole-terminated polymethines: effects of bridge substitution on absorption spectra and third-order polarizabilitiesJonathan D Matichak
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Phys Chem A 115:2160-8. 2011..The relevance of these results to chromophore design for third-order NLO applications is discussed... - Effects of electronegative substitution on the optical and electronic properties of acenes and diazaacenesAnthony Lucas Appleton
School of Chemistry and Biochemistry, Georgia Institute of Technology, 901 Atlantic Drive, Atlanta, Georgia 30332, USA
Nat Commun 1:91. 2010..Electronegative substitution impacts the electronic properties of diazaacenes to a much greater degree than expected... - A 2,6-Diformylnaphthalene-1,8:4,5-bis(dicarboximide): Synthesis and Knoevenagel Condensation with MalononitrileLauren E Polander
School of Chemistry and Biochemistry, Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, United States
J Org Chem 77:9426-8. 2012..UV-vis absorption and electrochemical data are compared to those of the parent NDI... - Synthesis and linear and nonlinear optical properties of metal-terminated bis(dioxaborine) polymethinesHsin Chieh Lin
School of Chemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
Chem Commun (Camb) 47:782-4. 2011..55 μm, while retaining good film-forming properties and linear optical transparency in the near infrared... - Synthesis and photophysical properties of donor- and acceptor-substituted 1,7-bis(arylalkynyl)perylene-3,4:9,10-bis(dicarboximide)sZesheng An
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Phys Chem A 113:5585-93. 2009..An example with (p-aminophenyl)ethylnyl substituents showed a qualitatively different two-photon spectrum with a cross-section >500 GM being observed over a broad wavelength range... - Stable solution-processed molecular n-channel organic field-effect transistorsDo Kyung Hwang
School of Electrical and Computer Engineering, Center for Organic Photonics and Electronics COPE, Georgia Institute of Technology, Atlanta, Georgia 30332 0250, USA
Adv Mater 24:4445-50. 2012..Inkjet-printed OFETs are fabricated in ambient atmosphere on flexible plastic substrates, which exhibits an electron mobility value up to 0.17 cm(2) V(-1) s(-1) and also shows excellent environmental and operational stability... - Preparation and characterization of 4'-donor substituted stilbene-4-thiolate monolayers and their influence on the work function of goldMichał Malicki
School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332, USA
Langmuir 25:7967-75. 2009..However, the extent of the work function variation between SAM1, 2, and 3 is smaller than anticipated from purely electrostatic considerations... - Stannyl derivatives of naphthalene diimides and their use in oligomer synthesisLauren E Polander
School of Chemistry and Biochemistry, School of Electrical and Computer Engineering, Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, United States, and Department of Chemistry, New Mexico Highlands University, Las Vegas, New Mexico 87701, United States
Org Lett 14:918-21. 2012.... - Synthesis and two-photon spectrum of a bis(porphyrin)-substituted squaraineSusan A Odom
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, USA
J Am Chem Soc 131:7510-1. 2009..The chromophore exhibits a two-photon absorption spectrum characterized by a peak cross section of 11,000 GM and, more unusually, also exhibits a large cross section of >780 GM over a photon-wavelength window 750 nm in width... - Perylene-3,4,9,10-tetracarboxylic acid diimides: synthesis, physical properties, and use in organic electronicsChun Huang
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332 0400, United States
J Org Chem 76:2386-407. 2011..This Perspective discusses the synthesis and physical properties of PDI derivatives and their applications in organic electronics... - Synthesis and linear and nonlinear absorption properties of dendronised ruthenium(ii) phthalocyanine and naphthalocyanineRaghunath R Dasari
School for Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, GA 30332 0400, USA
Chem Commun (Camb) 47:4547-9. 2011.... - Design of polymethine dyes with large third-order optical nonlinearities and loss figures of meritJoel M Hales
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, GA 30332, USA
Science 327:1485-8. 2010..This combination is critical in enabling low-power, high-contrast optical switching... - 6,13-Diethynyl-5,7,12,14-tetraazapentaceneShaobin Miao
School of Chemistry and Biochemistry, Georgia Institute of Technology, 901 Atlantic Drive, Atlanta, GA 30332 USA, Fax 1 404 385 1795
Chemistry 15:4990-3. 2009..The heteroacene is an air-stable, dark-blue, crystalline material and is of great interest as a potential organic n-electron-transport material... - Electron affinities of 1,1-diaryl-2,3,4,5-tetraphenylsiloles: direct measurements and comparison with experimental and theoretical estimatesXiaowei Zhan
School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332, USA
J Am Chem Soc 127:9021-9. 2005..Additionally, optical data and ionization potential and electron affinity data were utilized to estimate the binding energies of excitons in these siloles...