摘要:
A transparent, electrically conductive composite includes a layer of molybdenum oxide or nickel oxide deposited on a layer of zinc oxide layer. The molybdenum component exists in a mixed valence state in the molybdenum oxide. The nickel component exists in a mixed valence state in the nickel oxide. The composite may be utilized in various electronic devices, including optoelectronic devices. In particular, the composite may be utilized as a transparent conductive electrode. As compared to conventional transparent conduct oxides such as indium tin oxide, the composite exhibits superior properties, including a higher work function.
摘要:
A transparent, electrically conductive composite includes a layer of molybdenum oxide or nickel oxide deposited on a layer of zinc oxide layer. The molybdenum component exists in a mixed valence state in the molybdenum oxide. The nickel component exists in a mixed valence state in the nickel oxide. The composite may be utilized in various electronic devices, including optoelectronic devices. In particular, the composite may be utilized as a transparent conductive electrode. As compared to conventional transparent conduct oxides such as indium tin oxide, the composite exhibits superior properties, including a higher work function.
摘要:
The present invention describes a process for the isolation of polyhydroxybutyrate of the formula 1 by growing a culture of Bacillus mycoides RLJ B-017 in a growth medium and a carbon source selected from sucrose, molasses and pineapple waste.
摘要:
A method of forming an epitaxial film on a substrate includes growing an initial layer of a film on a substrate at a temperature Tgrowth, said initial layer having a thickness h and annealing the initial layer of the film at a temperature Tanneal, thereby relaxing the initial layer, wherein said thickness h of the initial layer of the film is greater than a critical thickness hc. The method further includes growing additional layers of the epitaxial film on the initial layer subsequent to annealing. In some embodiments, the method further includes growing a layer of the film that includes at least one amorphous island.
摘要:
A method of forming an epitaxial film on a substrate includes growing an initial layer of a film on a substrate at a temperature Tgrowth, said initial layer having a thickness h and annealing the initial layer of the film at a temperature Tanneal, thereby relaxing the initial layer, wherein said thickness h of the initial layer of the film is greater than a critical thickness hc. The method further includes growing additional layers of the epitaxial film on the initial layer subsequent to annealing. In some embodiments, the method further includes growing a layer of the film that includes at least one amorphous island.
摘要翻译:在衬底上形成外延膜的方法包括在温度T生长时在衬底上生长膜的初始层,所述初始层具有厚度h,并将膜的初始层退火 温度T退火,从而松弛初始层,其中膜的初始层的厚度h大于临界厚度h C c。 该方法还包括在退火之后在初始层上生长外延膜的附加层。 在一些实施例中,该方法还包括生长包括至少一个非晶岛的膜层。
摘要:
A method of forming an epitaxial film on a substrate includes growing an initial layer of a film on a substrate at a temperature Tgrowth, said initial layer having a thickness h and annealing the initial layer of the film at a temperature Tanneal, thereby relaxing the initial layer, wherein said thickness h of the initial layer of the film is greater than a critical thickness hc. The method further includes growing additional layers of the epitaxial film on the initial layer subsequent to annealing. In some embodiments, the method further includes growing a layer of the film that includes at least one amorphous island.
摘要翻译:在衬底上形成外延膜的方法包括在温度T生长时在衬底上生长膜的初始层,所述初始层具有厚度h,并将膜的初始层退火 温度T退火,从而松弛初始层,其中膜的初始层的厚度h大于临界厚度h C c。 该方法还包括在退火之后在初始层上生长外延膜的附加层。 在一些实施例中,该方法还包括生长包括至少一个非晶岛的膜层。
摘要:
An optoelectronic device such as an LED or laser which produces spontaneous emission by recombination of carriers (electrons and holes) trapped in Quantum Confinement Regions formed by transverse thickness variations in Quantum Well layers of group III nitrides.
摘要:
Disclosed is a method for the development of diamond thin films on a non-diamond substrate. The method comprises implanting carbon ions in a lattice-plane matched or lattice matched substrate. The implanted region of the substrate is then annealed to produce a diamond thin film on the non-diamond substrate. Also disclosed are the diamond thin films on non-diamond lattice-plane matched substrates produced by this method. Preferred substrates are lattice and plane matched to diamond such as copper, a preferred implanting method is ion implantation, and a preferred annealing method is pulsed laser annealing.
摘要:
Described herein is a wireless transceiver and related method that enables ultra low power transmission and reception of wireless communications. In an example embodiment of the wireless transceiver, the wireless transceiver receives a first-reference signal having a first-reference frequency. The wireless transceiver then uses the first-reference signal to injection lock a local oscillator, which provides a set of oscillation signals each having an oscillation frequency that is equal to the first-reference frequency, and each having equally spaced phases. Then the wireless transceiver combines the set of oscillation signals into an output signal having an output frequency that is one of (i) a multiple of the first-reference frequency (in accordance with a transmitter implementation) or (ii) a difference of (a) a second-reference frequency of a second-reference signal and (b) a multiple of the first- reference frequency (in accordance with a receiver implementation).
摘要:
Thin tantalum films having novel microstructures are provided. The films have microstructures such as nanocrystalline, single crystal and amorphous. These films provide excellent diffusion barrier properties and are useful in microelectronic devices. Methods of forming the films using pulsed laser deposition (PLD) and molecular beam epitaxy (MBE) deposition methods are also provided, as are microelectronic devices incorporating these films.