PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29449907-1 2018 Hybrid conjugated polymer/fullerene filaments based on MEH-PPV/PVP/PCBM were prepared by electrospinning, and their properties were assessed by scanning electron, atomic and lateral-force, tunneling, and confocal microscopies, as well as by attenuated-total-reflection Fourier transform infrared spectroscopy, photoluminescence quantum yield, and spatially resolved fluorescence. Polymers 18-25 epoxide hydrolase 1 Homo sapiens 55-58 27795752-2 2016 We show that silver-enhancement of gold nanostars reduces the pumping threshold for coherent random lasing substantially for both a typical dye (R6G) and a typical fluorescent polymer (MEH-PPV). Polymers 176-183 epoxide hydrolase 1 Homo sapiens 185-188 28295982-3 2017 Here, poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV) nanoparticles are prepared from MEH-PPV polymer and the change in photophysical properties upon formation of polymer nanoparticles (PNPs) from the molecular state are investigated by using steady-state and time-resolved spectroscopy. Polymers 114-121 epoxide hydrolase 1 Homo sapiens 65-68 27698464-3 2016 This result shows that non-doped MEH-PPV is a suitable, low-cost HTM for efficient polymer-based perovskite solar cells. Polymers 83-90 epoxide hydrolase 1 Homo sapiens 33-36 32263361-1 2016 Near-infrared-emitting polymer dots were prepared by encapsulating the dye NIR775 into the matrix of MEH-PPV dots using a nanoscale precipitation method, and their application for long-term tumor cell tracking in vivo is demonstrated for the first time. Polymers 23-30 epoxide hydrolase 1 Homo sapiens 101-104 25980659-3 2015 A dependence on the conjugation length of the polymer chains which was favored by heating of the film, was observed, and irradiation generated a blue-shift in MEH-PPV and Ru(bpy)3. Polymers 46-53 epoxide hydrolase 1 Homo sapiens 159-162 26369059-3 2015 Results showed that the spinning rate of photoactive layer at 2000 rpm obtained the optimum thickness, moreover, solvent annealing firstly then the deposition of the positive electrode, finally thermal annealing at 140 degrees C contributing to the better reorganization for polymer and CuInS2 QDs to form the more stable phase-segregated state in the photovoltaic layer in the MEH-PPV-CuInS2/ZnO-NAs solar cells, obtaining the maximum power conversion efficiency of 2.54% under the monochromic illumination at 470 nm. Polymers 275-282 epoxide hydrolase 1 Homo sapiens 378-381 26016517-6 2015 These observations contrast other conjugated polymers such as MEH-PPV where much slower intrachain energy transfer was reported. Polymers 45-53 epoxide hydrolase 1 Homo sapiens 62-65 26580196-0 2014 Electronic Excited States in Amorphous MEH-PPV Polymers from Large-Scale First Principles Calculations. Polymers 47-55 epoxide hydrolase 1 Homo sapiens 39-42 25280013-0 2015 "Imperfect" conjugated polymer nanoparticles from MEH-PPV for bioimaging and Fe(III) sensing. Polymers 23-30 epoxide hydrolase 1 Homo sapiens 50-53 25280013-1 2015 A simple and effective method was reported for the preparation from MEH-PPV of conjugated polymer nanoparticles (Pdots) that are water-soluble and well dispersed. Polymers 90-97 epoxide hydrolase 1 Homo sapiens 68-71 25928072-4 2015 NIR-emitting polymer dots were prepared by encapsulating an NIR dye, silicon 2,3-naphthalocyanine bis(trihexylsilyloxide) (NIR775), into a matrix of polymer dots, poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV), using a nanoscale precipitation method. Polymers 13-20 epoxide hydrolase 1 Homo sapiens 222-225 25579988-2 2015 We verify that the employed semiconducting polymer, poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV), controls the self-assembly of CH3NH3PbI3 (MAPbI3) crystalline domains and favors the deposition of a very smooth and homogenous layer in one straightforward step. Polymers 43-50 epoxide hydrolase 1 Homo sapiens 111-114 24684587-2 2014 Here, we describe the self-assembly of a common conjugated polymer, poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV), into ringlike structures via solvent evaporation on an air/water interface. Polymers 59-66 epoxide hydrolase 1 Homo sapiens 127-130 24618928-1 2014 Both pendant and main chain conjugated MEH-PPV based polymers have been studied at the level of single chains using confocal and widefield fluorescence microscopy techniques. Polymers 53-61 epoxide hydrolase 1 Homo sapiens 39-42 24618928-4 2014 Surprisingly in polymers with a saturated backbone but containing the same pendant MEH-PPV oligomer on each repeating unit, intra-chain energy transfer to a single emitter is also apparent. Polymers 16-24 epoxide hydrolase 1 Homo sapiens 83-86 24618928-6 2014 Both main chain conjugated and pendant MEH-PPV polymers exhibit changes in orientation of the emission dipole during a fluorescence trajectory of many seconds, whereas a model MEH-PPV oligomer does not. Polymers 47-55 epoxide hydrolase 1 Homo sapiens 39-42 24618928-6 2014 Both main chain conjugated and pendant MEH-PPV polymers exhibit changes in orientation of the emission dipole during a fluorescence trajectory of many seconds, whereas a model MEH-PPV oligomer does not. Polymers 47-55 epoxide hydrolase 1 Homo sapiens 176-179 26580196-2 2014 We inferred an average conjugation length of ~5-7 monomers for lowest vertical excitations of amorphous MEH-PPV at room temperature and verified that the normal definition of a chromophore in a polymer based on purely geometric "conjugation breaks" is not always valid in amorphous polymers and a rigorous definition can be only on the basis of the evaluation of the polymer excited state wave function. Polymers 194-201 epoxide hydrolase 1 Homo sapiens 104-107 24144347-3 2013 Moreover, we found that a low doping of spin radicals in polymer MEH-PPV causes a significant change on the MFC signal: an amplitude increase and a line-shape narrowing under light illumination at room temperature. Polymers 57-64 epoxide hydrolase 1 Homo sapiens 65-68 24096572-1 2013 The authors demonstrate a smart and versatile approach for preparing multi-spectral conjugated polymers from a commercial precursor MEH-PPV without tedious synthetic modification. Polymers 95-103 epoxide hydrolase 1 Homo sapiens 132-135 24015753-4 2013 Photoluminescence spectroscopy measurements performed on CdS/MEH-PPV nanocomposites show that CdS photoluminescence peaks are totally quenched inside MEH-PPV, if compared to CdS/PMMA nanocomposites, as expected due to overlapping of the polymer absorption and CdS emission spectra. Polymers 237-244 epoxide hydrolase 1 Homo sapiens 61-64 24002399-4 2013 C-dots-MEH-PPV polymer nanoparticles composites are formed by electrostatic interaction between these particles. Polymers 15-22 epoxide hydrolase 1 Homo sapiens 7-10 22196349-1 2012 In this study, the surface of pi-conjugated polymer, poly(2-methoxy-5-(2"-ethyl-hexyloxy)-1,4-phenylene vinylene) (MEH-PPV), was successfully modified with the sulfate anion (SO(4-)) groups by the confined photo-catalytic oxidation (CPO). Polymers 44-51 epoxide hydrolase 1 Homo sapiens 115-118 23858852-3 2013 The electroluminescent (EL) properties of the resulting polymers as an active layer, were investigated by the fabrication of single-layer LEDs and the devices using OXH-PPV-co-MEH-PPV showed better EL properties than those using pure MEH-PPV. Polymers 56-64 epoxide hydrolase 1 Homo sapiens 176-179 23858852-3 2013 The electroluminescent (EL) properties of the resulting polymers as an active layer, were investigated by the fabrication of single-layer LEDs and the devices using OXH-PPV-co-MEH-PPV showed better EL properties than those using pure MEH-PPV. Polymers 56-64 epoxide hydrolase 1 Homo sapiens 234-237 26282143-2 2013 We show that an archetypical conjugated polymer, MEH-PPV, enhances its local structural and electronic order upon addition of an electronic acceptor, trinitrofluorenone (TNF). Polymers 40-47 epoxide hydrolase 1 Homo sapiens 49-52 26282143-3 2013 First, acceptor addition in MEH-PPV results in a highly structured XRD pattern characteristic for semicrystalline conjugated polymers. Polymers 125-133 epoxide hydrolase 1 Homo sapiens 28-31 23030277-0 2012 Controlling morphology and chain aggregation in semiconducting conjugated polymers: the role of solvent on optical gain in MEH-PPV. Polymers 74-82 epoxide hydrolase 1 Homo sapiens 123-126 23030277-1 2012 We report the results of a detailed investigation that addresses the influence of polymer morphology and chain aggregation, as controlled by the chemical nature of the solvent, on the optical gain properties of the conjugated polymer poly[2-methoxy-5-(2"-ethylhexyloxy)-p-phenylene vinylene] (MEH-PPV). Polymers 226-233 epoxide hydrolase 1 Homo sapiens 293-296 22047043-1 2011 The aggregation properties of a standard conjugated polymer, poly(2-methoxy-5-(2"-ethylhexyloxy)-1,4-phenylenevinylene) (MEH-PPV), in two distinct solvents (chloroform and toluene) and a range of polymer concentrations (c = 0.1-3 mg/mL) have been unequivocally resolved using combined dynamic and static light scatterings (DLS/SLS). Polymers 52-59 epoxide hydrolase 1 Homo sapiens 121-124 21261274-7 2011 A similar increase is obtained for the polymer light-emitting diode (PLED) pixels deposited by the LIFT process, although the maximum luminous efficiency only reaches 0.05 cd/A for MEH-PPV:PEO blend, which we have attributed to the fact that LIFT transfer was carried out in an ambient atmosphere. Polymers 39-46 epoxide hydrolase 1 Homo sapiens 181-184 21183986-3 2011 In this study, we show that the macromolecular dynamics in solutions of the archetypical conjugated polymer, MEH-PPV, is essentially changed upon addition of an acceptor 2,4,7-trinitrofluorenone (TNF) by using dynamic light scattering (DLS). Polymers 100-107 epoxide hydrolase 1 Homo sapiens 109-112 21812493-1 2011 This paper describes the simultaneous measurement of excitation and emission anisotropy to visualize energy transfer in single chains of the prototypical conjugated polymer MEH-PPV, for samples with >70% of the single chains organized into extended, rod-like conformations. Polymers 165-172 epoxide hydrolase 1 Homo sapiens 173-176 21711905-4 2011 Bilayer polymer/TiO2 cells consisting of poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV) and TiO2, with different thicknesses of the polymer and TiO2 films, were prepared for experimental purposes. Polymers 8-15 epoxide hydrolase 1 Homo sapiens 100-103 20827963-1 2010 Bulk heterojunction polymer solar cells based on the blend of MEH-PPV (poly[2-methoxy-5-(2"-ethylhexyloxy)-1,4-phenylenevinylene]) and PCBM (1-(3-mehyloxycarbonyl)propyl-phenyl[6,6]C61) were fabricated. Polymers 20-27 epoxide hydrolase 1 Homo sapiens 62-65 21139189-1 2011 Multi-layer heterostructure negative differential resistance devices based on poly-[2-methoxy-5-(2"-ethyl-hexyloxy)-1,4-phenylenevinylene] (MEH-PPV) conducting polymer and CdSe quantum dots is reported. Polymers 160-167 epoxide hydrolase 1 Homo sapiens 140-143 21033690-1 2010 This paper describes the co-self-assembly of a polystyrene-poly(4-vinylpyridine)-poly(ethylene oxide) triblock copolymer with CdSe nanocrystals (quantum dots, QDs) and with a styrene compatible phenylenevinylene conjugated polymer (MEH-PPV) in mixtures of chloroform and 2-propanol. Polymers 113-120 epoxide hydrolase 1 Homo sapiens 232-235 20694242-2 2010 Single chains of conjugated polymers e.g. MEH-PPV (poly(2-methoxy-5-(2"-ethylhexyloxy)-1,4-phenylenevinylene) have become interesting objects for single molecule spectroscopy (SMS) studies. Polymers 28-36 epoxide hydrolase 1 Homo sapiens 42-45 20707332-2 2010 Electrofluorescence measurements on isolated chains in a glassy matrix at 77 K show that the quenching efficiency for poly[2-methoxy-5-(2-ethylhexyloxy)-p-phenylenevinylene] (MEH-PPV) is an order of magnitude larger than that for either a ladder-type polymer (MeLPPP) or polyfluorene (PFH). Polymers 251-258 epoxide hydrolase 1 Homo sapiens 175-178 20548994-1 2010 Recent single molecule experiments have suggested the existence of a photochemical funnel in the photophysics of conjugated polymers, like poly[2-methoxy-5-(2"-ethylhexyl)oxy-1,4-phenylenevinylene] (MEH-PPV). Polymers 124-132 epoxide hydrolase 1 Homo sapiens 199-202 19997452-1 2009 Optical-quality, melt processable thick films of a conjugated polymer blend containing poly(2-methoxy-5-(2-ethyl-hexyloxy)-(phenylene vinylene)) (MEH-PPV), a C(60) derivative (PCBM) and a plasticizer (1,2-di-iso-octylphthalate) have been developed and their nonlinear absorption and optical limiting properties have been investigated. Polymers 62-69 epoxide hydrolase 1 Homo sapiens 146-149 20210137-1 2009 For electricity induced luminescence of thin film, the heterojunction luminescence devices were produced by compounding the organic polymer of MEH-PPV and inorganic semiconductor SiO2. Polymers 132-139 epoxide hydrolase 1 Homo sapiens 143-146 20087921-1 2010 Single-molecule spectroscopy techniques are used to investigate time fluctuations of the fluorescence properties of two different types of conjugated polymer, a polythiophene derivative (PDOPT) and a phenylene vinylene derivative (MEH-PPV), at 100 and 293 K. Linear correlation coefficients between fluorescence intensity and polarization are used to characterize fluctuations. Polymers 150-157 epoxide hydrolase 1 Homo sapiens 231-234 20087921-3 2010 Furthermore, the polarization data reveal clear differences in the topology of these two polymers, which is related to the ordered conformation of the MEH-PPV. Polymers 89-97 epoxide hydrolase 1 Homo sapiens 151-154 19791819-0 2009 A new family of color-tunable light-emitting polymers with high quantum yields via the controlled oxidation of MEH-PPV. Polymers 45-53 epoxide hydrolase 1 Homo sapiens 111-114 19791819-1 2009 We report a new method to generate families of organic fluorophores with any desirable emission wavelengths based upon the controlled oxidation of the light-emitting conjugated polymer, poly[2-methoxy-5-(2"-ethylhexyloxy)-p-phenylenevinylene] (MEH-PPV), with meta-chloroperbenzoic acid (m-CPBA). Polymers 177-184 epoxide hydrolase 1 Homo sapiens 244-247 19787692-1 2009 The emission of composite conjugated polymer (MEH-PPV)/fullerene (PCBM) nanoparticles is investigated by single particle spectroscopy (SPS), and changes in vibronic structure with nanoparticle composition are evaluated by means of a detailed Franck-Condon analysis. Polymers 37-44 epoxide hydrolase 1 Homo sapiens 46-49 18842009-2 2008 After excitation of the CTC band, an immediate (<100 fs) electron transfer is observed from the polymer chain to the acceptor with the same yield as in the MEH-PPV/PCBM blend. Polymers 99-106 epoxide hydrolase 1 Homo sapiens 159-162 19672545-1 2009 Polarization-sensitive time-resolved visible-infrared pump-probe experiments demonstrate that one can efficiently generate long-lived charges in donor-acceptor charge transfer complex (CTC) of conjugated polymer doped with fullerene, MEH-PPV/dinitroanthraquinone/C(60). Polymers 204-211 epoxide hydrolase 1 Homo sapiens 234-237 18842009-7 2008 According to these data, photogeneration and recombination of charges in the CTCs take place locally (i.e., within a single pair of a polymer conjugation segment and an acceptor) while in the MEH-PPV/PCBM blend exciton migration precedes the separation of charges. Polymers 134-141 epoxide hydrolase 1 Homo sapiens 192-195 19260669-2 2009 Extensive new fluorescence-voltage single molecule spectroscopy (FV-SMS) measurements were performed on single chains of the archetypical conjugated polymer MEH-PPV embedded in a capacitor device to complement previous studies of the influence of the bias scan rate and optical excitation intensity. Polymers 149-156 epoxide hydrolase 1 Homo sapiens 157-160 19143498-0 2009 Modeling the dynamics of chromophores in conjugated polymers: the case of poly(2-methoxy-5-(2"-ethylhexyl)oxy 1,4-phenylene vinylene) (MEH-PPV). Polymers 52-60 epoxide hydrolase 1 Homo sapiens 135-138 18646814-1 2008 Fluorescence emission and excitation spectra of single MEH-PPV polymer molecules dispersed in thin PMMA films have been recorded at 1.2 and 20 K. We observe single as well as multichromophore emission in single chain emission spectra, whereby the relative fractions depend on the two different molecular weights (50 and 350 kDa) studied. Polymers 63-70 epoxide hydrolase 1 Homo sapiens 55-58 18710232-2 2008 Using ensemble absorption polarization spectroscopy together with single molecule fluorescence polarization measurements, we have determined the order parameter of the conjugated polymer MEH-PPV (poly[2-methoxy-5-(2"-ethyl-hexyloxy)-1,4-phenylene vinylene]) in the liquid crystal 5CB (4-cyano-4-n-pentylbiphenyl) as a function of polymer chain length. Polymers 179-186 epoxide hydrolase 1 Homo sapiens 187-190 17560029-4 2007 More specifically, we have employed the variable-force AFM method on organic mixtures, comprising a conjugated polymer (MEH-PPV) and an ion-conducting polymer electrolyte (PEO-XCF(3)SO(3), X=Li, K, Rb), and we demonstrate that it is capable of reversibly sampling such materials not only on the surface, but also (indirectly) in the topmost part of the bulk. Polymers 111-118 epoxide hydrolase 1 Homo sapiens 120-123 17544214-0 2008 Electric force microscopy investigation of a MEH-PPV conjugated polymer blend: robustness or frailty? Polymers 64-71 epoxide hydrolase 1 Homo sapiens 45-48 17975912-2 2008 The polymer solute is poly[2-methoxy-5-(2"-ethyl-hexyloxy)-1,4-phenylene vinylene] (or MEH-PPV), and the LC solvent is 5CB. Polymers 4-11 epoxide hydrolase 1 Homo sapiens 87-90 17975912-8 2008 Furthermore, our results suggest that conjugated polymers such as MEH-PPV can be used as sensitive local probes to explore complex (and unknown) structures in anisotropic media. Polymers 49-57 epoxide hydrolase 1 Homo sapiens 66-69 17994663-5 2007 The fast component in the fluorescence decays of MEH-PPV polymers (PPVs), is assigned to resonance energy transfer from short to longer polymer segments. Polymers 57-64 epoxide hydrolase 1 Homo sapiens 49-52 18561348-4 2008 The red-emitting conjugated polymer, MEH-PPV, is confined to the interlayer space of layered SnS(2). Polymers 28-35 epoxide hydrolase 1 Homo sapiens 37-40 18561348-9 2008 The PL spectra of the MEH-PPV incorporated SnS(2) nanocomposites using the different solvents are in good agreement with the PL spectra of the same solutions, indicating that the conformation of the polymer chains in the solutions is retained upon intercalation into the inorganic host. Polymers 199-206 epoxide hydrolase 1 Homo sapiens 22-25 18247500-1 2008 We present the first measurement of the buried surface electronic states of the conjugated polymer poly[2-methoxy-5-(2"-ethyl-hexyloxy)-1,4-phenylenevinylene] (MEH-PPV) using two-dimensional (2D) IR-visible sum frequency generation (SFG). Polymers 91-98 epoxide hydrolase 1 Homo sapiens 160-163 18179197-6 2008 Concentration dependent excitation spectra of the polymers confirmed the presence of aggregated polymer chains in MEH-PPV, which is the main reason for the quenching of luminescence intensity in the polymer. Polymers 50-58 epoxide hydrolase 1 Homo sapiens 114-117 18179197-6 2008 Concentration dependent excitation spectra of the polymers confirmed the presence of aggregated polymer chains in MEH-PPV, which is the main reason for the quenching of luminescence intensity in the polymer. Polymers 50-57 epoxide hydrolase 1 Homo sapiens 114-117 17927236-1 2007 The photoluminescence (PL) dynamics of poly[2-methoxy-5-(2"-ethyl-hexyloxy)-1,4-phenylene vinylene] (MEH-PPV) blended in host polymer (polypropylene, PP) matrix as well as that in the neat film has been studied. Polymers 126-133 epoxide hydrolase 1 Homo sapiens 101-104 17944393-1 2007 Polymer light-emitting diodes(PLEDs) devices based on MEH-PPV were fabricated. Polymers 0-7 epoxide hydrolase 1 Homo sapiens 54-57 17867778-5 2007 We suggest that polymer conjugated segments can form the CTC of variable composition MEH-PPV:TNF=1:X, where X<or=0.5 is per MEH-PPV monomer unit. Polymers 16-23 epoxide hydrolase 1 Homo sapiens 85-88 17867778-5 2007 We suggest that polymer conjugated segments can form the CTC of variable composition MEH-PPV:TNF=1:X, where X<or=0.5 is per MEH-PPV monomer unit. Polymers 16-23 epoxide hydrolase 1 Homo sapiens 127-130 21730411-5 2007 The markedly enhanced emission from MEH-PPV is experimentally observed in the composite polymer nanoparticles and attributed to Forster energy transfer from PVK to MEH-PPV for excitation at the absorption maximum of PVK. Polymers 88-95 epoxide hydrolase 1 Homo sapiens 36-39 21730411-5 2007 The markedly enhanced emission from MEH-PPV is experimentally observed in the composite polymer nanoparticles and attributed to Forster energy transfer from PVK to MEH-PPV for excitation at the absorption maximum of PVK. Polymers 88-95 epoxide hydrolase 1 Homo sapiens 164-167 19547151-1 2007 We report two emission bands corresponding to the spectral line narrowing (SLN) of the conjugated polymer [2-methoxy-5-(2"-ethylhexyloxy)-1, 4-phenylenevinylene] (MEH-PPV) in films. Polymers 98-105 epoxide hydrolase 1 Homo sapiens 163-166 17279712-0 2007 Thin film fabrication of PMMA/MEH-PPV immiscible blends by corona discharge coating and its application to polymer light emitting diodes. Polymers 107-114 epoxide hydrolase 1 Homo sapiens 30-33 17279712-1 2007 We introduce a new and facile process, corona discharge coating (CDC), to fabricate thin polymer films of the immiscible poly[2-methoxy-5-(2"-ethylhexyloxy)-p-phenylenevinylene] (MEH-PPV) and poly(methyl methacrylate) (PMMA) blends. Polymers 89-96 epoxide hydrolase 1 Homo sapiens 179-182 16095381-1 2005 We study electrochemical p- and n-type doping in the well-known light-emitting polymer poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV). Polymers 79-86 epoxide hydrolase 1 Homo sapiens 146-149 16610868-1 2006 Electrofluorescence (Stark) spectroscopy has been used to measure the trace of the change in polarizability (trDeltaalpha) and the absolute value of the change in dipole moment ( Deltamu ) of the electroluminescent polymer poly[2-methoxy,5-(2"-ethyl-hexoxy)-1,4-phenylene vinylene] (MEH-PPV) and several model oligomers in solvent glass matrixes. Polymers 215-222 epoxide hydrolase 1 Homo sapiens 283-286 16224763-1 2005 Herein, we continue our investigation of the single-molecule spectroscopy of the conjugated polymer poly[2-methoxy,5-(2"-ethylhexyloxy)-p-phenylene-vinylene] (MEH-PPV) at cryogenic temperatures. Polymers 92-99 epoxide hydrolase 1 Homo sapiens 159-162 16224763-2 2005 First, the low temperature microsecond dynamics of single MEH-PPV conjugated polymer molecules are compared to the dynamics at room temperature revealing no detectible temperature dependence. Polymers 77-84 epoxide hydrolase 1 Homo sapiens 58-61 16853463-1 2005 The fluorescence of single chains of the conductive polymer poly[2-methoxy-5-(2"-ethylhexyloxy)-1,4-phenylene vinylene] (MEH-PPV) was studied by means of single-molecule spectroscopy at 15 K. MEH-PPV was deposited onto a surface from a toluene solution and covered with a polymer cap layer of poly(vinyl alcohol) spin-coated from an aqueous solution for protection against air. Polymers 52-59 epoxide hydrolase 1 Homo sapiens 121-124 16853463-1 2005 The fluorescence of single chains of the conductive polymer poly[2-methoxy-5-(2"-ethylhexyloxy)-1,4-phenylene vinylene] (MEH-PPV) was studied by means of single-molecule spectroscopy at 15 K. MEH-PPV was deposited onto a surface from a toluene solution and covered with a polymer cap layer of poly(vinyl alcohol) spin-coated from an aqueous solution for protection against air. Polymers 52-59 epoxide hydrolase 1 Homo sapiens 192-195 16853463-1 2005 The fluorescence of single chains of the conductive polymer poly[2-methoxy-5-(2"-ethylhexyloxy)-1,4-phenylene vinylene] (MEH-PPV) was studied by means of single-molecule spectroscopy at 15 K. MEH-PPV was deposited onto a surface from a toluene solution and covered with a polymer cap layer of poly(vinyl alcohol) spin-coated from an aqueous solution for protection against air. Polymers 272-279 epoxide hydrolase 1 Homo sapiens 121-124 10958774-0 2000 Unmasking electronic energy transfer of conjugated polymers by suppression of O(2) quenching The photochemistry of poly[2-methoxy, 5-(2"-ethyl-hexyloxy)-p-phenylene-vinylene] (MEH-PPV) has been found to be highly dependent on the presence of O(2), which increases singlet exciton quenching dramatically. Polymers 51-59 epoxide hydrolase 1 Homo sapiens 176-179 16852213-1 2005 Single molecule fluorescence correlation spectroscopy has been used to investigate the photodynamics of isolated single multichromophoric polymer chains of the conjugated polymers MEH-PPV and F8BT on the microsecond to millisecond time scale. Polymers 138-145 epoxide hydrolase 1 Homo sapiens 180-183 16852072-3 2005 A decrease in the photoluminescence lifetime of MEH-PPV is also observed in the thin film nanocrystal-polymer composite materials. Polymers 102-109 epoxide hydrolase 1 Homo sapiens 48-51 15884078-0 2005 Single chromophore spectroscopy of MEH-PPV: homing-in on the elementary emissive species in conjugated polymers. Polymers 103-111 epoxide hydrolase 1 Homo sapiens 35-38 15884078-2 2005 We demonstrate this with the example of one of the most commonly studied polymers, poly(2-methoxy-5-(2"-ethylhexoxy)-1,4-phenylenevinylene), MEH-PPV, which is shown to exhibit sharp fluorescence signatures over one hundred times narrower than the ensemble. Polymers 73-81 epoxide hydrolase 1 Homo sapiens 141-144 15169428-1 2004 We determine the efficiencies for the formation of excitons and charge carriers following ultrafast photoexcitation of a semiconducting polymer (MEH-PPV). Polymers 136-143 epoxide hydrolase 1 Homo sapiens 145-148 15053595-4 2004 The fluorescence (photoluminescence) of isolated MEH-PPV conjugated polymer molecules imbedded in the device was observed to exhibit diverse time- and electrical bias-dependent effects. Polymers 68-75 epoxide hydrolase 1 Homo sapiens 49-52 11027327-1 2000 Single molecule confocal fluorescence microscopy was used to perform photoluminescence spectroscopy on single, isolated molecules of the conjugated polymer poly[2-methoxy, 5-(2"-ethyl-hexyloxy)-p-phenylene-vinylene] (MEH-PPV). Polymers 148-155 epoxide hydrolase 1 Homo sapiens 217-220 10958774-1 2000 Spectroscopy on isolated single molecules of MEH-PPV in polycarbonate films that exclude O(2) reveals two distinct polymer conformations with fluorescence maxima near 555 and 580 nanometers wavelength, respectively. Polymers 115-122 epoxide hydrolase 1 Homo sapiens 45-48 34610057-3 2021 This article presents a detailed investigation on the influence of defective electronic states of MgO nanoparticles on the photophysical properties and photostability of a conjugated polymer, poly(2-methoxy-5-(2-ethylhyxyloxy)-1,4-phenylene vinylene) (MEH-PPV). Polymers 183-190 epoxide hydrolase 1 Homo sapiens 252-255 34599257-2 2021 The photochemical upconversion performance of these polymers as emitters are investigated using a palladium tetraphenyltetrabenzoporphyrin triplet sensitizer and MEH-PPV as reference. Polymers 52-60 epoxide hydrolase 1 Homo sapiens 162-165 35506539-4 2022 All of the polymers when highly diluted (c = 0.1 wt %) exhibited massive eta increases after stretching to very large strains (~300-500%) via micronecking, with the rigid polyfluorene (PFO) and semirigid MEH-PPV both manifesting eta 90%, while the most flexible yet regioregular polythiophene (P3HT-rr) exhibited a 10-fold increase to ~21%. Polymers 11-19 epoxide hydrolase 1 Homo sapiens 204-207 33551540-4 2021 The amorphous nature of the MEH-PPV polymer was confirmed by its x-ray diffraction pattern. Polymers 36-43 epoxide hydrolase 1 Homo sapiens 28-31 32784767-0 2020 Effect of Thermal Annealing on Conformation of MEH-PPV Chains in Polymer Matrix: Coexistence of H- and J-Aggregates. Polymers 65-72 epoxide hydrolase 1 Homo sapiens 47-50 31426537-0 2019 Magneto-Electroluminescence in ITO/MEH-PPV:PEO:LiCF3SO3/Al Polymer Light-Emitting Electrochemical Cells. Polymers 59-66 epoxide hydrolase 1 Homo sapiens 35-38