摘要:
Provided is a method for producing a nitrogen-containing condensed heterocyclic compound containing the step of: reacting a compound represented by Formula (1a) or Formula (1b) with a compound represented by Formula (2) under existence of cupper or a cupper ion, and a ligand to produce a nitrogen-containing condensed heterocyclic compound represented by Formula (3a) or Formula (3b):
摘要:
Disclosed is an organic electroluminescence element comprising an anode, a cathode and a plurality of organic compound layers between the anode and the cathode, provided that one of the organic compound layers is a light emitting layer containing a phosphorescence emitting compound, wherein at least one of the organic compound layers contains a compound represented by Formula (2): wherein, X represents O or S; three of Y1 to Y4 each are a group represented by Formula (2A), and one of Y1 to Y4 is a hydrogen atom. Formula (2A) is: Ar1L1n1* wherein, L1 represents a divalent linking group derived from an aromatic hydrocarbon ring or an aromatic heterocycle; n1 represents an integer of 0 to 3, provided that when n1 is 2 or 3, a plurality of L1s may be the same or different; “*” indicates a linking position with Formula (2).
摘要:
Disclosed is an organic electroluminescence element comprising an anode, a cathode and a plurality of organic compound layers between the anode and the cathode, provided that one of the organic compound layers is a light emitting layer containing a phosphorescence emitting compound, wherein at least one of the organic compound layers contains a compound represented by Formula (1), wherein, X represents O or S; Y1 to Y3 each represents a hydrogen atom, a substituent or a group represented by Formula (A) disclosed in the specification, provided that at least two of Y1 to Y3 are groups represented by Formula (A), not all of Y1 to Y3 are the same group, and at least one of the groups represented by Formula (A) has Ar of a carbazolyl group, or an azacarbazolyl group containing 2 to 5 nitrogen atoms.
摘要:
Disclosed is an organic piezoelectric material which has excellent piezoelectric characteristics and excellent handling properties. Also disclosed are an ultrasound transducer using the organic piezoelectric material, an ultrasound probe, and an ultrasound medical diagnostic imaging system. Specifically disclosed is an organic piezoelectric material which contains a base material that is formed from a resin, and a specific compound (1) that has at least one linking group selected from among specific linking groups. The organic piezoelectric material is characterized in that the relation shown below is satisfied when the CLogP values of the specific compound (1) and the base material are respectively represented by CLogP(1) and CLogP(base material). Relation: |CLogP(1)−CLogP(base material)|≦3.0.
摘要:
In the present invention, provided is an organic piezoelectric material specifically exhibiting high orientation and thermal stability as an organic piezoelectric material exhibiting an excellent piezoelectric characteristic and having piezoelectricity and pyroelectricity, which is capable of converting thermal or mechanical simulation into electrical energy, and also provided are an ultrasound probe for which the organic piezoelectric material is used, and an ultrasound image detector thereof. It is a feature that an organic piezoelectric material of the present invention possesses a compound represented by Formula (1) and a base material made of an organic polymeric material, satisfying Expression (1): |CLogP (1)−CLogP (base material)|≦3.0 when CLogP values of the compound and the base material are expressed as CLogP (1) and CLogP (base material), respectively.
摘要:
Disclosed is an organic piezoelectric material which has excellent piezoelectric characteristics and excellent handling properties. Also disclosed are an ultrasound transducer using the organic piezoelectric material, an ultrasound probe, and an ultrasound medical diagnostic imaging system. Specifically disclosed is an organic piezoelectric material which contains a base material that is formed from a resin, and a specific compound (1) that has at least one linking group selected from among specific linking groups. The organic piezoelectric material is characterized in that the relation shown below is satisfied when the CLogP values of the specific compound (1) and the base material are respectively represented by CLogP(1) and CLogP(base material). Relation: |CLogP(1)−CLogP(base material)|≦3.0.
摘要:
A optical film includes a thermoplastic resin and a compound wherein: (1) the absorption spectrum of said compound in solution has at least two absorption maxima in the 200-350 nm wavelength range; (2) letting λmax1 represent the wavelength of a first absorption maximum (one of the aforementioned absorption maxima) and letting λmax2 represent the wavelength of a second absorption maximum (another of the aforementioned absorption maxima) at a shorter wavelength than the first absorption maximum, (λmax1−λmax2) is at least 20 nm; (3) the aspect ratio of the molecules of the compound is at least 1.70; (4) each molecule of the compound has a non-aromatic hydrocarbon ring, a non-aromatic heterocycle, or an aromatic heterocycle; (5) the in-plane-retardation increase sensitivity of the compound is at least 0.1; 110 nm≦R0(550)≦170 nm; 0.72≦R0(450)/R0(550)≦0.96; and 0.83≦R0(550)/R0(650)≦0.97.
摘要:
In the present invention, provided is an organic piezoelectric material specifically exhibiting high orientation and thermal stability as an organic piezoelectric material exhibiting an excellent piezoelectric characteristic and having piezoelectricity and pyroelectricity, which is capable of converting thermal or mechanical simulation into electrical energy, and also provided are an ultrasound probe for which the organic piezoelectric material is used, and an ultrasound image detector thereof. It is a feature that an organic piezoelectric material of the present invention possesses a compound represented by Formula (1) and a base material made of an organic polymeric material, satisfying Expression (1): |C Log P (1)−C Log P (base material)|≦3.0 when C Log P values of the compound and the base material are expressed as C Log P (1) and C Log P (base material), respectively.
摘要翻译:在本发明中,提供了具有高取向性和热稳定性的有机压电材料,其作为具有优异的压电特性并具有压电性和热电性的有机压电材料,其能够将热或机械模拟转换为电能,并且还提供 是使用有机压电材料的超声波探头及其超声波图像检测器。 本发明的有机压电材料具有式(1)表示的化合物和由有机聚合物材料构成的基材,其特征在于,满足式(1):| C Log P(1)-CLog P (基材)|≦̸ 3.0当化合物和基材的C Log P值分别表示为C Log P(1)和C Log P(基材)时。