摘要:
There is provided an ICG-loaded polymer nanoparticle that is dynamically stable, prevents the leakage of contained ICG and the resulting discoloration, and has a high molar absorbance coefficient. The particle contains a hydrophilic dye having a sulfonate group and a hydrophobic polymer, and the particle further contains at least one of a lipid having a positively charged region, a nicotinic acid derivative and a thiamine derivative.
摘要:
There is provided an ICG-loaded polymer nanoparticle that is dynamically stable, prevents the leakage of contained ICG and the resulting discoloration, and has a high molar absorbance coefficient. The particle contains a hydrophilic dye having a sulfonate group and a hydrophobic polymer, and the particle further contains at least one of a lipid having a positively charged region, a nicotinic acid derivative and a thiamine derivative.
摘要:
A contrast agent for optical imaging is produced by preparing a composition containing a hydrophilic dye having a sulfonate group, a hydrophobic solvent, a lipid having a positively charged site, and a polymerizable monomer or a prepolymer, dispersing the composition into water, and polymerizing the polymerizable monomer or the prepolymer.
摘要:
A composition including a hydrophilic dye having a sulfonate group and a hydrophobic solvent, wherein the composition includes at least one of a nicotinic acid derivative and a tiamine derivative, can form densely accumulated particles and the like since the composition includes a hydrophilic dye that is likely to dissolve in a hydrophobic solvent.
摘要:
A method of detecting a contrast agent for photoacoustic imaging provides a high signal intensity. In a contrast agent for photoacoustic imaging, each particle containing an inorganic material supports at least an organic dye having an absorption coefficient in the near infrared region by means of chemical bonding.
摘要:
A method of detecting a contrast agent for photoacoustic imaging provides a high signal intensity. In a contrast agent for photoacoustic imaging, each particle containing an inorganic material supports at least an organic dye having an absorption coefficient in the near infrared region by means of chemical bonding.
摘要:
An electrophoretic display device executes a display on the basis of dispersing charged particles in a liquid and moving the charged particles under application of an electric field. The device includes a first substrate having an electrode, a film mounted on the first substrate and forming a closed portion with a surface of the first substrate, and a liquid positioned in the closed portion, with charged particles being dispersed in the liquid.
摘要:
A method of manufacturing an electron-emitting device that has an electroconductive film containing an electron-emitting region disposed between a pair of device electrodes includes a process of forming the electroconductive film by the steps of (a) applying a metal-containing solution, and (b) heating the solution. The metal-containing solution comprises a compound containing an organic acid group, a transition metal and an alcohol amine, and water.
摘要:
The invention relates to an acid tin-silver alloy plating bath which comprises tin ions, silver ions, one compound selected from the group consisting of aromatic thiol compounds and aromatic sulfide compounds, substantially non-cyanide and a balance of water, the pH of the bath being not higher than 2. According to this acid bath, tin and silver can be kept dissolved in the bath in a stable state for a long period of time even at a high temperature and a predetermined plating capacity is kept for a long period of time even though the bath is free from cyanide.
摘要:
A phosphonate nucleotide compound having antiviral activity and is useful for an orally available and highly safe antiviral agent, which is represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.6 alkoxy, a halogen-substituted C.sub.1 -C.sub.4 alkoxy, halogen, amino, or nitro; R.sup.2 and R.sup.3 independently represent hydrogen, a C.sub.1 -C.sub.22 alkyl, an acyloxymethy, an acylthioethyl, or a halogen-substituted ethyl; R.sup.4 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 hydroxyalkyl, or a halogen-substituted C.sub.1 -C.sub.4 alkyl; and X represents carbon or nitrogen.