Abstract:
The present disclosure relates to a semiconductor nanostructure. The semiconductor nanostructure includes a substrate and at least one ridge. The substrate includes a first crystal plane and a second crystal plane perpendicular to the first crystal plane. The at least one ridge extends from the first crystal plane along a crystallographic orientation of the second crystal plane. A width of cross section at a position of half the height of the at least one ridge is less than 17 nm. The semiconductor nanostructure is a patterned structure which can lead to generate a quantum confinement effect, such that the impurity scattering phenomenon is reduced.
Abstract:
Compounds having drug and bio-affecting properties, their pharmaceutical compositions and methods of use are set forth. In particular, C-17 and C-3 modified triterpenoids that possess unique antiviral activity are provided as HIV maturation inhibitors, as represented by compounds of Formulas I, II and III: These compounds are useful for the treatment of HIV and AIDS.
Abstract:
An antenna diversity system having a non-interrupt function is provided. The antenna diversity system includes: a plurality of antennas, a plurality of radio frequency (RF) circuits, and a signal processing unit. The RF circuits are respectively coupled to the antennas, wherein each RF circuit is utilized for operating in one of a plurality of channels. The signal processing unit is coupled to the RF circuits, and utilized for determining whether a signal quality value of at least one of the antennas lower than a threshold to generate a determining result, and determining whether to change the channel of at least one of the RF circuits according to the determining result, so as to make at least two of the RF circuits operating in a same channel of the channels.
Abstract:
A solvent based flue gas processing system for removing CO2 from a flue gas stream is described. A catalyst is provided to increase the efficiency of the solvent in capturing CO2 from the flue gas stream or in regenerating the solvent.
Abstract:
Disclosed are N-{1-[3-(2-ethoxy-5-(4-ethylpiperazinyl)sulfonylphenyl)-4,5-dihydro-5-oxo-1,2,4-triazin-6-yl]ethyl}butyramide (which is represented by formula III and utilized for preparing vardenafil), its preparation method, intermediates during preparation procedure, preparation method for such intermediates and a method for preparing vardenafil from the compound. In the method for preparing vardenafil, a chloro-sulfonation reaction carries out in the early stage of the preparation procedure
Abstract:
The present invention is directed to a transducer module including a first transducer and a second transducer. The first transducer is directly or indirectly disposed on a first plate with a first point, and the second transducer is disposed at a second point of the first transducer. In an embodiment, an inertial mass is further disposed on the second transducer.
Abstract:
The present invention is directed to a transducer module including a first transducer and a second transducer. The second transducer is disposed between the first transducer and a first plate.
Abstract:
Event systems and methods are provided through which applications can manage input/output operations (“I/O”) and inter-processor communications. An event system in conjunction with fast I/O is operable to discover, handle and distribute events. The system and method disclosed can be applied to combinations that include event-driven models and event-polling models. In some embodiments, I/O sources and application sources direct events and messages to the same destination queue. In some embodiments, the system and methods include configurable event distribution and event filtering mechanisms operable to effect and direct event distribution for multiple event types using multiple methods. In some embodiments, the system disclosed includes enhanced event handler API's. Some embodiments include a multicast API operable to allow applications to perform multicasting in a single API call. In addition, various mechanisms of the disclosed event system can be combined with traditional operating systems.
Abstract:
Gas purification systems generally include an analyzing unit including a plurality of sensors and/or probes for continuously analyzing a solvent cyclic capacity in real time, the plurality of sensors and/or probes in fluid communication with rich amine and lean amine solution carrying conduits and the water wash conduits; and a system control unit configured to receive outputs from the analyzing unit for monitoring and controlling the solvent cyclic capacity in real time. Also disclosed are computer implemented methods for providing the real time control.
Abstract:
Compounds having drug and bio-affecting properties, their pharmaceutical compositions and methods of use are set forth. In particular, diketopiperidine derivatives that possess unique antiviral activity are provided. These compounds are useful for the treatment of HIV and AIDS.