Polymers, monomers, chromophoric polymer dots and related methods are provided. Highly fluorescent chromophoric polymer dots with narrow-band emissions are provided. Methods for synthesizing the chromophoric polymers, preparation methods for forming the chromophoric polymer dots, and biological applications using the unique properties of narrow-band emissions are also provided.

Polymers, monomers, chromophoric polymer dots and related methods are provided. Highly fluorescent chromophoric polymer dots with narrow-band emissions are provided. Methods for synthesizing the chromophoric polymers, preparation methods for forming the chromophoric polymer dots, and biological applications using the unique properties of narrow-band emissions are also provided.

Provided are phenazine copolymers and methods of making and using phenazine copolymers. The phenazine copolymers may be made from one or more phenazine precursors and one or more co-monomer precursors, one or more phenazine precursors and one or more cross-linking precursors, or one or more phenazine precursors and both one or more cross-linking precursors and one or more co-monomer precursors. The phenazine copolymers may be used in/on cathodes. The cathodes may be used in a variety of devices, such as, for example, batteries or supercapacitors.

Disclosed are polymers comprising the moiety A, which is a moiety of formula I: and pharmaceutically acceptable salts thereof, wherein R, R.sup.1, R.sup.2, L, n1 and n2 are as defined herein. These polymers are useful for delivering nucleic acids to subject. These polymers and pharmaceutically acceptable compositions comprising such polymers and nucleic acids can be useful for treating various diseases, disorders and conditions. ##STR00001##

The present invention is related to the detection of formaldehyde concentrations in the air by using a coordination polymer, which comprises repeating coordination complexes with an octahedral geometry, wherein said coordination complex comprises iron (II), at least one ligand comprising an amino moiety; wherein the coordination polymer further comprises counter-ions; for the identification and/or quantification of formaldehyde.

The present invention is related to the detection of formaldehyde concentrations in the air by using a coordination polymer, which comprises repeating coordination complexes with an octahedral geometry, wherein said coordination complex comprises iron (II), at least one ligand comprising an amino moiety; wherein the coordination polymer further comprises counter-ions; for the identification and/or quantification of formaldehyde.

A radiation-sensitive composition contains: a polymetalloxane including a structural unit represented by formula (1); a radiation-sensitive acid generator; and a solvent. In the following formula (1), M represents a germanium atom, a tin atom or a lead atom; Ar.sup.1 represents a substituted or unsubstituted aryl group having 6 to 20 ring atoms or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms; R.sup.1 represents a monovalent organic group having 1 to 20 carbon atoms, a hydrogen atom, a halogen atom or a hydroxy group; and n is 2 or 3. ##STR00001##

A radiation-sensitive composition contains: a polymetalloxane including a structural unit represented by formula (1); a radiation-sensitive acid generator; and a solvent. In the following formula (1), M represents a germanium atom, a tin atom or a lead atom; Ar.sup.1 represents a substituted or unsubstituted aryl group having 6 to 20 ring atoms or a substituted or unsubstituted heteroaryl group having 5 to 20 ring atoms; R.sup.1 represents a monovalent organic group having 1 to 20 carbon atoms, a hydrogen atom, a halogen atom or a hydroxy group; and n is 2 or 3. ##STR00001##

A method of producing an inorganic solid pattern is described that includes: a step of coating an inorganic solid with a composition containing a polymetalloxane and an organic solvent; a step of heating the coating film obtained in the coating step, at a temperature of 100° C. or more and 1000° C. or less to form a heat-treated film; a step of forming a pattern of the heat-treated film; and a step of patterning the inorganic solid by etching using the pattern of the heat-treated film as a mask.

A method of producing an inorganic solid pattern is described that includes: a step of coating an inorganic solid with a composition containing a polymetalloxane and an organic solvent; a step of heating the coating film obtained in the coating step, at a temperature of 100° C. or more and 1000° C. or less to form a heat-treated film; a step of forming a pattern of the heat-treated film; and a step of patterning the inorganic solid by etching using the pattern of the heat-treated film as a mask.