Two-photon spectroscopy of the biphenyl chromophore. The electronic excited states of biphenyl and fluorene below 50000 cm-1 [PDF]
The two-photon excitation spectra of biphenyl and fluorene in dil. soln. were measured up to 50,000 cm-1. Both spectra exhibit a medium intense band system in the range 32,000-42,000 cm-1, and a strong band above 45,000 cm-1. The lowest frequency feature
Almenningen +97 more
core +1 more source
Influencing the conductance in biphenyl-like molecular junctions with THz radiation [PDF]
We investigate the torsional vibrations in biphenyl-like molecular junctions and transport properties in the presence of an external THz field. Ab-initio calculations including external electric fields show that the torsional angle {\phi} of a thiolated ...
Almenningen +32 more
core +2 more sources
Hierarchically structured biphenylene-bridged periodic mesoporous organosilica [PDF]
Novel composites of highly ordered and stable biphenyl-bridged periodic mesoporous organosilica (PMO) materials confined within the pores of anodic alumina membranes (AAM) were successfully synthesized by evaporation-induced self-assembly (EISA).
Bein, Thomas +6 more
core +1 more source
Excimer formation by steric twisting in carbazole and triphenylamine-based host materials [PDF]
This paper presents a detailed spectroscopic investigation of luminescence properties of 4,4′-Bis(N-carbazolyl)-1,1′-biphenyl (CBP) and N,N,N’,N’-tetraphenylbenzidine (TAD) in solutions and neat films.
Alexander Rudnick (1351473) +7 more
core +3 more sources
Synthesis, In Silico Studies, Antiprotozoal and Cytotoxic Activities of Quinoline‐Biphenyl Hybrids [PDF]
This is the pre-peer reviewed version of the following article: Synthesis, In Silico Studies, Antiprotozoal and Cytotoxic Activities of Quinoline‐Biphenyl Hybrids, which has been published in final form at https://doi.org/10.1002/slct.201903835.
Carda, Miguel +6 more
core +1 more source
Phosphoric Acid-Doped Ion-Pair Coordinated PEMs with Broad Relative Humidity Tolerance
Proton exchange membrane (PEM) capable of working over a broad operating condition window is critical for successful adoption of PEM-based electrochemical devices.
Ding Tian +3 more
doaj +1 more source
Dechlorination of selected polychlorinated biphenyl congeners using metal-impregnated pulverized shrimp shell catalyst from waste [PDF]
BACKGROUND AND OBJECTIVES: Polychlorinated biphenyls are pervasive contaminants that are receiving attention worldwide. Due to their well-known propensity to have harmful impacts on both humans and the environment, polychlorinated biphenyls have been ...
D.B. Aviantara +4 more
doaj +1 more source
Crystal structure of (2′,3,6′-trichlorobiphenyl-2-yl)boronic acid tetrahydrofuran monosolvate
The title compound, C12H8BCl3O2·C4H8O, crystallizes as a tetrahydrofuran monosolvate. The boronic acid group adopts a syn–anti conformation and is significantly twisted along the carbon–boron bond by 69.2 (1)°, due to considerable steric hindrance from ...
Krzysztof Durka +2 more
doaj +1 more source
Biphenyl-3,3′,4,4′-tetraamine [PDF]
The title compound, C(12)H(14)N(4), has a crystallographically imposed centre of symmetry. Inter-molecular N-H⋯N hydrogen bonds between amino groups link adjacent mol-ecules into a three-dimensional network where ten-membered hydrogen-bonded rings are observed.
Qian, Hui-Fen, Huang, Wei
openaire +2 more sources
Crystal structure of 4′-bromo-2,3,5,6-tetrafluorobiphenyl-4-carbonitrile
The title compound, C13H4BrF4N, synthesized from 1,4′-bromoiodobenzene and 4-bromo-2,3,5,6-tetrafluorobenzonitrile in a coupling reaction was found to crystallize in the orthorhombic space group P212121.
Ricarda Heckel +3 more
doaj +1 more source

