A method for increasing the light emission produced by the chemiluminescent reaction of 8-amino-5-chloro-7-phenylpyrido[3,4-d]pyridazine-1,4(2H,3H)-dione, a peroxidase enzyme or a conjugate thereof, an enhancer, a co-enhancer and a peroxide oxidizer, wherein the enhancer is an anionic N-alkylphenothiazine and the co-enhancer is selected from a 4-dialkylaminopyridine or an N-azole, and

wherein the method comprises the following steps: i. realizing a chemiluminescent substrate by means of mixing together 8-amino-5-chloro-7-phenylpyrido[3,4-d]pyridazine-1,4(2H,3H)-dione, the enhancer, the co-enhancer and the peroxide oxidizer, and ii. adding the peroxidase enzyme or a conjugate thereof to the chemiluminescent substrate.

An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound:
M(L.sub.1).sub.n1(L.sub.2).sub.n2Formula 1 wherein, in Formula 1, M, L.sub.1, L.sub.2, n1, and n2 are each described herein.

The invention relates to an organic molecule, comprising or consisting of Formula A

##STR00001## wherein M.sup.TADF represents a TADF moiety, M.sup.NRCT represents a near-range charge transfer (NRCT) emitter moiety, and L represents a divalent bridging unit that links M.sup.TADF and M.sup.NRCT and is linked to M.sup.TADF od to M.sup.NRCT vi a single bond each.

Furthermore, the present invention relates to the use of such organic molecule as a luminescent emitter in an optoelectronic device.

Beta-lactam compounds to detect carbapenemases or microbial carbapenem resistance are disclosed. The compounds contain a chemical probe. Upon hydrolysis by carbapenemases, the compounds undergo intramolecular rearrangement and release the chemical probe. Detection of the released chemical probe indicates the presence of carbapenemases and the presence of microbial carbapenem resistance.

A compound having the formula [L.sub.A].sub.3-nIr[L.sub.B].sub.n is disclosed. In the formula, L.sub.A is

##STR00001##

and L.sub.B is Formula I

##STR00002##

The invention relates to an organic compound, in particular for the application in optoelectronic devices. According to the invention, the organic compound has a first chemical moiety with a structure of formula I,

##STR00001##

and two second chemical moieties, each independently from another with a structure of formula II,

##STR00002##

wherein the first chemical moiety is linked to each of the two second chemical moieties via a single bond;
wherein T, V is selected from the group consisting of R.sup.A and R.sup.1; W, X, Y is the binding site of a single bond linking the first chemical moiety to one of the two second chemical moieties or is selected from the group consisting of R.sup.A and R.sup.2; R.sup.A has a structure of Formula Py:

##STR00003##

which is bonded to the structure of Formula I via the position marked by the dotted line; and R.sup.W, R.sup.X, R.sup.Y is the binding site of a single bond linking the first chemical moiety to one of the two second chemical moieties or is R.sup.I.

The present invention discloses an iridium complex of formula (1) below and an organic electroluminescence device employing the iridium complex as the phosphorescent dopant material. The organic EL device can display good performance, such as reduced driving voltage, increased current efficiency, and longer half-life time. ##STR00001##

The invention relates to an organic compound for the use in optoelectronic devices. According to the invention, the organic molecule has one first chemical moiety with a structure of formula I,

##STR00001##

and one second chemical moiety with a structure of Formula II,

##STR00002##

wherein the first chemical moiety is linked to the second chemical moieties via a single bond;
wherein # represents the binding site of a single bond linking the second chemical moiety to the first chemical moiety; Z is at each occurrence independently from another selected from the group consisting of a direct bond, CR.sup.3R.sup.4, CCR.sup.3R.sup.4, CO, CNR.sup.3, NR.sup.3, O, SiR.sup.3R.sup.4, S, S(O) and S(O).sub.2; T, V, W, X and Y is independently from each other selected from the group consisting of R.sup.III and R.sup.1; R.sup.T, R.sup.V, R.sup.W, R.sup.X and R.sup.Y is independently from each other selected from the group consisting of R.sup.III and R.sup.2; R.sup.C is the binding site of a single bond linking the first chemical moiety to the second chemical moiety.

The invention relates to an organic molecule, in particular for use in organic optoelectronic devices. According to the invention, the organic molecule consists of a first chemical moiety with a structure of formula I,

##STR00001##

and two second chemical moieties, each at each occurrence independently from another, with a structure of formula II,

##STR00002##

wherein the first chemical moiety is linked to each of the two second chemical moieties via a single bond;
wherein
T, V is independently from another the binding site of a single bond linking the first chemical moiety to one of the two second chemical moieties or is hydrogen;
W, X, Y is independently from another the binding site of a single bond linking the first chemical moiety to one of the two second chemical moieties or is selected from the group consisting of hydrogen, CN and CF.sub.3;
wherein exactly one substituent selected of the group consisting of W, X, and Y is CN or CF.sub.3, and exactly two substituents selected of the group consisting of T, V, W, X and Y represent the binding sites connecting of a single bond linking the first chemical moiety to one of the two second chemical moieties.

An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a compound represented by Formula 1 below. Embodiments of the present disclosure exhibit improved emission efficiency and long life characteristics:

##STR00001##