Abstract:
A device including an active mirror made of thin disk active medium having a pump surface and a mirror surface, means for cooling that contacts with the mirror surface of the active medium dissipating heat from said laser medium, pump beam illuminating the pump surface of said active mirror and a multi-reflection optical system wherein the pump beam is imaged numerous times with the beam structure substantially unchanged during imaging leading to sufficient absorption of the pump beam by said thin disk active medium.
Abstract:
The present invention is generally directed to luminescent lanthanide compounds with phosphine oxide, phosphine oxide-sulfide, pyridine N-oxide, and phosphine oxide-pyridine N-oxide ligands. It also relates to electronic devices in which the active layer includes a lanthanide complex.
Abstract:
The present invention is generally directed to luminescent lanthanide compounds with phosphine oxide, phosphine oxide-sulfide, pyridine N-oxide, and phosphine oxide-pyridine N-oxide ligands. It also relates to electronic devices in which the active layer includes a lanthanide complex.
Abstract:
Olefins, such as ethylene, are polymerized using as a polymerization catalyst a complex of a selected transition metal with a monoanionic ligand that has at least three atoms that may coordinate to the transition metal. Also disclosed are the above selected transition metal complexes, and intermediates thereto.
Abstract:
(Benzenesulfonyl)difluoromethyl anion, in situ generated from difluoromethyl phenyl sulfone and a base, was found to easily undergo nucleophilic substitution reactions (SN2) with primary alkyl halides, elemental halogens, and perfluoroalkyl halides with good selectivity. The formed (benzenesufonyl)difluoromethylalkanes are useful intermediates for the facile preparation of 1,1-difluoro-1-alkenes and difluorometbylalkanes. Thus, difluoromethyl phenyl sulfone acts as both “CF2═” and “CF2H−” synthons.
Abstract translation:由二氟甲基苯基砜和碱原位产生的(苯磺酰基)二氟甲基阴离子被发现易于用伯烷基卤,元素卤素和全氟烷基卤化物进行亲核取代反应(S N 2 N 2) 选择性。 形成的(苯磺酰基)二氟甲基烷烃是易于制备1,1-二氟-1-烯烃和二氟甲基烷烃的有用中间体。 因此,二氟甲基苯基砜作为“CF 2” - “和”CF 2 - H“ - ”
Abstract:
Electronic devices including a layer that contains a photoactive material, wherein an excited state of the photoactive material has an excitation energy Eex and wherein the photoactive material is either: (1) not a guest in a composition including a host, or (2) is a guest in a composition including a guest and a host, with the proviso that an electronic transport material is not included in the composition having the the guest and the host; and a charge transport layer located between the electrode and the photoactive layer, wherein the charge transport material has a triplet energy level that is higher than Eex. Alternatively, the layer includes a composition having the photoactive material as a guest, a host, and an electron charge transport material, and the device has two charge transport layers wherein both charge transport layers include a material having a triplet energy level that is higher than Eex.
Abstract:
The present invention is directed to a complex comprising of a polymer and a fluorescent probe, a method for its preparation and use thereof for measuring dynamics of single molecules in a polymeric solution.
Abstract:
The present invention discloses a method for treating neuropathic pain using compounds of formula I or compositions containing compounds of formula I.
Abstract:
Disclosed are methods and apparatus for characterizing a potential void or voids by analyzing the X-ray count of one or more emitted X-ray species as emitted from an interconnect structure under test in response to a impinging beam, such as an electron beam, directed towards the sample surface. For example, this analysis may be used to determine whether the structure (e.g., a contact, line or via) has one or more void(s). It may also he used to help determine where the void(s) are with respect to the interconnect structure. It may also be used to help determine other characteristics of the void(s) with respect to the interconnect structure such as the shape(s) and size(s) of the void(s). The analysis may also be used to help initially determine whether the structure under test is so out of specification that it cannot then be determined whether the structure has a defect of a particular type. This analysis can be used to evaluate the process variation of wafers.
Abstract:
The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents. The compounds have the general Formula I: including all prodrugs, pharmaceutically acceptable salts and stereoisomers, R1, R2, R3, R6, R7, m and n are described herein.