Browsing Center for Organic Photonics and Electronics (COPE) by Title
Now showing items 28-47 of 397
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Basis set consistent revision of the S22 test set of noncovalent interaction energies
(Georgia Institute of TechnologyAmerican Institute of Physics, 2010-03)The S22 test set of interaction energies for small model complexes [ Phys. Chem. Chem. Phys. 8, 1985 (2006) ] has been very valuable for benchmarking new and existing methods for noncovalent interactions. However, the basis ... -
Basis set convergence of the coupled-cluster correction, delta(CCSD(T))(MP2): Best practices for benchmarking non-covalent interactions and the attendant revision of the S22, NBC10, HBC6, and HSG databases
(Georgia Institute of TechnologyAmerican Institute of Physics, 2011-11)In benchmark-quality studies of non-covalent interactions, it is common to estimate interaction energies at the complete basis set (CBS) coupled-cluster through perturbative triples [CCSD(T)] level of theory by adding to ... -
Benchmark full configuration interaction and equation-of-motion coupled-cluster model with single and double substitutions for ionized systems results for prototypical charge transfer systems: Noncovalent ionized dimers
(Georgia Institute of TechnologyAmerican Institute of Physics, 2007-10)Benchmark full configuration interaction and equation-of-motion coupled-cluster model with single and double substitutions for ionized systems EOM-IP-CCSD results are presented for prototypical charge transfer species. ... -
Bio-inspired Materials: New Approaches to Molecular Building Blocks
(2018-01-09)Marine organisms use organic building blocks in unique ways to achieve materials with exceptional properties. With inspiration from these natural systems, the design of synthetic building blocks to mimic these capabilities ... -
Biomimetic and Bio-Enabled Materials Science and Engineering
(Georgia Institute of TechnologyMaterials Research Society, 2008-12) -
Board-level optical-to-electrical signal distribution at 10 Gb/s
(Georgia Institute of TechnologyInstitute of Electrical and Electronics Engineers, 2006-09)An opto/electrical prototype for on-board optical-to-electrical signal broadcasting operating at 10 Gb/s per channel over an interconnect distance of 10 cm is demonstrated. An improved 1 4 multimode interference (MMI) ... -
Bond contribution model for the prediction of glass transition temperature in polyphenol molecular glass resists
(Georgia Institute of TechnologyAmerican Vacuum Society, 2009-11)Molecular glass resists have shown potential as replacements for polymeric resists in next generation lithography, especially extreme ultraviolet lithography. One of the main concerns about molecular resists is their glass ... -
Breakdown of the mirror image symmetry in the optical absorption/emission spectra of oligo(para-phenylene)s
(Georgia Institute of TechnologyAmerican Institute of Physics, 2005-01)The absorption and emission spectra of most luminescent, π-conjugated, organic molecules are the mirror image of each other. In some cases, however, this symmetry is severely broken. In the present work, the asymmetry ... -
Broadband Z-scan characterization using a high spectral irradiance high quality supercontinuum
(Georgia Institute of TechnologyOptical Society of America, 2008-02)We generate a high-spectral-irradiance, high-quality continuum by weakly focusing femtosecond pulses in Kr gas. We use this continuum as a source for rapid Z-scan measurements of the degenerate nonlinear absorption spectrum ... -
Cancellation of environmental effects in resonant mass sensors based on resonance mode and effective mass
(Georgia Institute of TechnologyAmerican Institute of Physics, 2009-06)novel technique is developed to cancel the effect of environmental parameters, e.g., temperature and humidity, in resonant mass sensing. Utilizing a single resonator, the environmental cancellation is achieved by monitoring ... -
Challenges of laser-cooling molecular ions
(Georgia Institute of TechnologyInstitute of Physics, 2011-06)The direct laser cooling of neutral diatomic molecules in molecular beams suggests that trapped molecular ions can also be laser cooled. The long storage time and spatial localization of trapped molecular ions provides ... -
Characteristics of laterally vibrating resonant microcantilevers in viscous liquid media
(Georgia Institute of TechnologyAmerican Institute of Physics, 2012-01)The characteristics of microcantilevers vibrating laterally in viscous liquid media are investigated and compared to those of similar microcantilevers vibrating in the out-of-plane direction. The hydrodynamic loading on ... -
Characterization of the loss of plasmonic modes in planar metal-insulator-metal waveguides by a coupling-simulation approach
(Georgia Institute of TechnologyOptical Society of America, 2010-02)Metal–insulator–metal (MIM) structures have been the subject of great interest as nanoscale plasmonic waveguides. The modeling and measurement of the loss in these waveguides is one of the critical issues in realizing the ... -
Characterization of the molecular parameters determining charge transport in anthradithiophene
(Georgia Institute of TechnologyAmerican Institute of Physics, 2004-05)The molecular parameters that govern charge transport in anthradithiophene (ADT) are studied by a joint experimental/theoretical approach involving high-resolution gas-phase photoelectron spectroscopy and quantum-mechanical ... -
Chemical reaction dynamics within anisotropic solvents in time-dependent fields
(Georgia Institute of TechnologyAmerican Institute of Physics, 2004-12)The dynamics of low-dimensional Brownian particles coupled to time-dependent driven anisotropic heavy particles (mesogens) in a uniform bath (solvent) have been described through the use of a variant of the stochastic ... -
Chip-level waveguide-mirror-pillar optical interconnect structure
(Georgia Institute of TechnologyInstitute of Electrical and Electronics Engineers, 2006-07)Waveguides, mirrors, and polymer pillars can be integrated together to provide optical interconnects to the chip level. Total internal reflection in the polymer pillar provides a high level of spatial confinement of the ... -
Chip-to-Module Interconnections Using "Sea of Leads" Technology
(Georgia Institute of TechnologyMaterials Research Society, 2003-01)The drive toward higher density and higher performance in integrated circuits creates a need to keep interconnects short and eliminate layers of packaging. In this article, we propose a novel, ultrahigh-density (exceeding ... -
Chromophores in phenylenevinylene-based conjugated polymers: Role of conformational kinks and chemical defects
(Georgia Institute of TechnologyAmerican Institute of Physics, 2006-07)The influence of chemical defects and conformational kinks on the nature of the lowest electronic excitations in phenylenevinylene-based polymers is assessed at the semiempirical quantum-chemical level. The amount of ... -
Closed, heated reaction chamber design for dynamic high-temperature x-ray- diffraction analyses of gas/solid displacement reactions
(Georgia Institute of TechnologyAmerican Institute of Physics, 2005-12)A closed, x-ray transparent chamber for containing a hot reactive gas (generated from an internal condensed source) has been designed and evaluated for use in dynamic x-ray-diffraction analysis of a gas/solid displacement ... -
Commensurate growth and diminishing substrate influence in a multilayer film of a tris(thieno)hexaazatriphenylene derivative on Au(111) studied by scanning tunneling microscopy
(Georgia Institute of TechnologyAmerican Physical Society, 2008-02)Layer-by-layer growth of the electron-transport material tris 2,5-bis 3,5-bis-trifluoromethyl-phenyl -thieno 3,4-b,h,n -1,4,5,8,9,12-hexaazatriphenylene THAP on Au 111 is probed by scanning tunneling microscopy STM ...