Reinvestigation of Calixarene-Based Artificial-Signaling Acetylcholine Receptors Useful in Neutral Aqueous (Water/Methanol) Solution

Kwang Nak Koh, Koji Araki, Atsushi Ikeda, +2

Journal of the American Chemical Society

EngineeringHigh Water-solubilityChemistryChemical BiologyPharmaceutical Chemistry +19

Cation binding properties of a novel 1,3-alternate calix[4]biscrown. Formation of 1:1 and 1:2 complexes and unique cation tunneling across a calix[4]arene cavity

Kwang Nak Koh, Koji Araki, Seiji Shinkai, +2

Tetrahedron Letters

Inorganic ChemistryEngineeringCoordination ComplexNovel 1,3-Alternate CalixMolecular Complex +6

Thermotropic liquid crystal construction through the hydrogen-bonds between a stilbazole calix[4]arene and carboxylic acids

Kwang Nak Koh, Koji Araki, Takashi Komori, +1

Tetrahedron Letters

Materials ScienceCrystal StructureCarboxylic AcidsEngineeringHydrogen-bonded Liquid +5

Use of squarylium dyes as a sensing molecule in optical sensors for the detection of metal ions

Sung-Hoon Kim, Sun Kyung Han, Sang Hyun Park, +4

Dyes and Pigments

Chemical EngineeringOptical MaterialsSquarylium DyesMetal IonsSensors +10

Molecular design of hard-soft ditopic metal-binding sites on a calix[4]arene platform

Kwang Nak Koh, Tomoyuki Imada, Takeshi Nagasaki, +1

Tetrahedron Letters

Materials ScienceInorganic ChemistryMolecular SolidEngineeringPhysical Chemistry +8

Absorption Spectra and Electrophotographic Properties of Squarylium Dyes Containing a Nitro group

Seokhwan Hwang, Nok Kyung Kim, Kwang Nak Koh, +1

Dyes and Pigments

Chemical EngineeringSquarylium DyesAbsorption SpectraEngineeringPhotochemistry +11

Contribution of power on cell adhesion using atmospheric dielectric barrier discharge (DBD) plasma system

Hyun Uk Lee, Ye Sul Jeong, Kwang Nak Koh, +4

Current Applied Physics

Cold Atmospheric PlasmaElectrical EngineeringEngineeringGlow DischargeCell Adhesion +4

Crystal Structure of a photoconductive dithiosquarylium dye: 2,4-Bis(1,3,3-trimethyl-2-indolinylidenemethyl) cyclobutenediylium-1,3-dithiolate

Sung Hoon Kim, Sun Kyung Han, Jae Joon Kim, +3

Dyes and Pigments

Crystal StructurePhotochemistryCrystallographyChemistrySupramolecular Photochemistry +1

Crystal Structures of Vacuum Dehydrated Fully $Cd^{2+}$-Exchanged Zeolite A and Its Ethylene Sorption Complex

Kwang Nak Koh, Un Sik Kim, Duk Soo Kim, +1

Bulletin of the Korean Chemical Society

X-ray CrystallographyCrystal StructureEngineeringChemistryEthylene Molecule +14