Abstract: Circuits that operate with power supplies of less than 1 Volt are presented. More particularly, circuits that operate with supply voltages near or lower than the threshold voltage of the transistors in those circuits are presented. Various circuits and embodiments such as operational transconductance amplifiers, biasing circuits, integrators, continuous-time sigma delta modulators, track-and-bold circuits, and others are presented. The techniques and circuits can be used in a wide range of applications and various transistors from metal-oxide-semiconductor to bipolar junction transistors may implement the techniques presented herein.

Abstract: The present application relates to novel C-1 substituted analogues of pancratistatin and 7-dexoypancratistatin of Formula (I), pharmaceutical compositions thereof and the use of said compounds of Formula (I) in the treatment of cancer The application also relates to processes for the preparation of said compound of Formula (I) and intermediates thereof.

Abstract: Etchant-free methods of producing a gap between two materials are provided. Aspects of the methods include providing a structure comprising a first material and a second material, and subjecting the structure to conditions sufficient to cause a decrease in the volume of at least a portion of at least one of the first material and the second material to produce a gap between the first material and the second material. Also provided are devices produced by the methods (e.g., MEMS and NEMS devices), structures used in the methods and methods of making such structures.

Abstract: An adhesive material that contains a plurality of setae that include a stalk and spatula extending therefrom is provided. To form the adhesive material, a substantially planar substrate may be initially molded to define the setae. In this initial configuration, the setae are positioned substantially in the plane of the substrate. The substrate is then physically manipulated (e.g., folded, bent, corrugated, rotated, etc.) so that the setae become extended in an outwardly direction from the plane. Among other things, this provides a three-dimensional material having enhanced adhesive properties.

Abstract: A position measuring sensor formed from opposing sets of capacitor plates measures both rotational displacement and lateral displacement from the changes in capacitances as overlapping areas of capacitors change. Capacitances are measured by a measuring circuit. The measured capacitances are provided to a calculating circuit that performs calculations to obtain angular and lateral displacement from the capacitances measured by the measuring circuit.

Abstract: The present invention provides a method for directed assembly of a conducting polymer. A method of the invention comprises providing a template such as an insulated template and electrophorectically assembling a conducting polymer thereon. Preferably, the template comprises a patterned electrode on which the conducting polymer is assembled. Moreover, the invention provides a method for transferring an assembled conducting polymer. For example, a method of the invention comprises providing a substrate such as a polymeric substrate and contacting a surface thereof with an assembled conducting polymer. The assembled conducting polymer can be disposed on a patterned electrode of a template, hi one embodiment, a method comprises removing the substrate. By removing the substrate, the assembled conducting polymer is transferred from the patterned electrode of the template to the substrate. The invention also provides a device with a template or substrate comprising an assembled conducting polymer.

Abstract: For transferring optical energy, a first multimode wave guide transmits radiant energy with a homogenized beam to a first plurality of optical sensors of an array of optical sensors. The array measures the homogenized radiant energy. Each optical sensor of the first plurality of optical sensors measures a pixelized portion of the homogenized radiant energy. A method and system also perform the functions of the apparatus.

Abstract: The present invention discloses a relative variable selection system and a selection method thereof. In the present invention, the receiving module receives a plurality of variables. Based on a correlation coefficient of variables, a first selection module sequentially selects variables with a correlation coefficient greater than a first threshold value. Based on the variables selected by the first selection module, a first calculating module selects a regression value and a weighted value corresponding to the foregoing variables. Based on the weighted values, a second selection module sequentially selects variables with a weighted value smaller than a second threshold value. Based on the variables selected by the second selection module, a second calculating module calculates analyzed values of the foregoing variables. Based on the analyzed values of the variables, a third selection module selects analyzed values which are greater than the target value.

Abstract: An open framework system for both heterogeneous computing and service integration includes Wrappers both registering and administrating services by service having similar function, a framework transferring an execution result of a service to the applications after discovering the service through the Wrappers and invocating the service in case of receiving a message requesting the service from the applications, a message broker transferring messages between the applications and the framework, and an external module converting the protocols for meeting specification of the Wrapper for an existing service in an open framework system for both heterogeneous computing and service integration efficiently establishing USS (Ubiquitous Smart Space) by systematically integrating services of various protocols using in a plurality of applications under ubiquitous environment.

Abstract: The invention provides a liquid crystal cell and method thereof. The cell comprises two opposed substrates and a surfactant-free lyotropic chromonic liquid crystals (LCLC) material disposed therebetween. By using an ammonium compound with LCLC or surface treatment on the substrates, the alignment of the LCLC material can be manipulated as a homeotropic bulk alignment; or a hybrid bulk alignment in which the LCLC alignment is changed from homeotropic bulk alignment in the vicinity of one substrate to planar alignment in the vicinity of another substrate. The cell can be used in biosensing, detection and amplification of ligands, optical devices, and photovoltaics etc.

Abstract: The present invention relates to hydrogels and methods for producing and using the same. In particular, some embodiments of the invention relate to hydrogels and methods for patterning the same.

Abstract: The invention disclosed a novel mesoporous silica-based xerogel and its use in hemorrhage control. The mesoporous silica-based xerogel material has tunable mesopores (1-50 nm), high specific surface area (100-1400 m2/g), macroscopical morphology (powder, film, disc, column, etc.) and adjustable compositions (SiO2, CaO and P2O5, etc.) as well as good biodegradation. The mesoporous silica-based xerogels herein effectively promote the blood clotting under various conditions including slow and severe hemorrhage, even at the blood oozing site of bone defect. Meanwhile, the networks of silica-based xerogel with good elastic and mechanic properties, formed by adsorbing a large amount of water, can modulate the cell behavior and tissue growth, and thus promote the wound healing. Additionally, due to the mesoporous structure, the materials have the potential to load drug, thrombin and bioactive factors, which is favorable for the therapeutical efficacy.

Abstract: Methods for producing macroscopic quantities of oxidized graphene nanoribbons are disclosed herein. The methods include providing a plurality of carbon nanotubes and reacting the plurality of carbon nanotubes with at least one oxidant to form oxidized graphene nanoribbons. The at least one oxidant is operable to longitudinally open the carbon nanotubes. In some embodiments, the reacting step takes place in the presence of at least one acid. In some embodiments, the reacting step takes place in the presence of at least one protective agent. Various embodiments of the present disclosure also include methods for producing reduced graphene nanoribbons by reacting oxidized graphene nanoribbons with at least one reducing agent. Oxidized graphene nanoribbons, reduced graphene nanoribbons and compositions and articles derived therefrom are also disclosed herein.

Abstract: Methods and systems for detecting a preamble of a data packet in wireless communication systems is provided. To determine a preamble from a received signal, which may include a noise-altered preamble bit sequence, linear feedback shift registers (LFSRs) can be used to generate a count of the received preamble, and the count is compared to pre-generated scores to identify a match. Example methods include for each of a number of different preamble orientations of a preamble, generating a count value based on a comparison of bits of the preamble with a random bit sequence to produce a sequence of count values, and comparing the sequence of count values with m sequences of count values. A sequence of count values is identified that includes a maximum number of matching elements, and the received preamble is determined to be one of the m preambles corresponding to the identified sequence.

Abstract: A structure for a metal-oxide-semiconductor field-effect transistor (MOSFET) sensor is provided. The structure includes a MOSFET, a sensing membrane, and a reference electrode. The reference electrode and the sensing membrane are formed on the first surface of the MOSFET and are arranged in such a way that the reference electrode and the sensing membrane are uniformly and electrically coupled to each other. Thus, the electric field between the sensing membrane and the reference electrode is uniformly distributed therebetween to stabilize the working signal of the MOSFET sensor.

Abstract: The present invention is directed to plant genetic engineering. In particular, it is directed to producing green leaves in maize through inhibition of ethylene. The genes involved in producing this phenotype include 1-Aminocyclopropane-1-Carboxylate (“ACC”) synthase, ACC oxidase, ACC deaminase, ethylene response sensor (“ERS”), ethylene resistant (“ETR”), and ethylene insensitive (“EIN”).

Abstract: Nanostructures on substrates include one or more nanofeatures having unscathed walls and width dimensions of forty-five nm or less. The nanofeatures may include at least one of a nanotrench, nanocapillary, nano-chemical pattern, and nanowire. The nanostructures may include a nano object with a pattern of nano elements. A nano system may include at least one nano system device, which may include at least one nanofeature. A method of forming nanofeatures on substrates includes placing a nano-templating element on the substrate. A masking material is deposited at an acute angle to form shadow gaps on shadowed regions of the substrate. The nano-templating element, the angle, and other factors may be selected to form shadow gaps having width dimensions less than 10 nm. The substrate may be chemically modified in the areas corresponding to the shadow gaps to create nanofeatures with unscathed walls having width dimensions of less than 10 nm.

Abstract: A domain model generator (DMG) for an integrated development environment (IDE) guides a software engineer through a process of identifying domain-specific concepts for a domain of an object-oriented software application. The DMG also helps the engineer to classify the domain-specific concepts as pertaining to particular object-oriented modeling concepts for the object-oriented software application. Those modeling concepts may include classes, attributes, inheritance, etc. In addition, the DMG may automatically generate a Unified Modeling Language (UML) domain diagram, based at least in part on the domain-specific concepts and the corresponding modeling concepts. Other embodiments are described and claimed.

Abstract: A system, in certain embodiments, includes an accumulator having a first plate with a first wire guide and a second plate with a second wire guide. The second plate is positioned at an offset from the first plate, and the second plate is moveable relative to the first plate to adjust a fluid pressure. The accumulator also includes a plurality of shape memory alloy wires extending between the first and second plates, wherein the plurality of shape memory alloy wires extend along the first and second wire guides.

Abstract: A method of controlling nematode response in a microfluidic environment is provided comprising exposing the nematode to an electric field that induces a nematode response. In one embodiment, a method of sorting a group of nematodes based on a selected parameter is provided comprising the step of exposing the nematodes to an electric field that induces a differential response among the nematodes based on the selected parameter, wherein the differential response functions to separate the nematodes based on the selected parameter. Devices useful to achieve these methods are also provided.