Abstract: A microdevice for monitoring a target analyte is provided. The microdevice can include a field effect transistor comprising a substrate, a gate electrode, and a microfluidic channel including graphene. The microfluidic channel can be formed between drain electrodes and source electrodes on the substrate. The microdevice can also include at least one aptamer functionalized on a surface of the graphene. The at least one aptamer can be adapted for binding to the target analyte. Binding of the target analyte to the at least one aptamer can alter the conductance of the graphene.

Abstract: An article of tableware has a container portion defining a well, and a base portion coupled to the container portion. The base portion includes a foot portion and a hinge portion. The hinge portion includes a first hinge line and a second hinge line, and the foot portion is coupled to the hinge portion at the first hinge line. The hinge portion is pivotable about the first and second hinge lines such that the foot portion is movable between an extended position and a retracted position to adjust a height of the tableware article.

Abstract: A microelectromechanical systems-based calorimetric device includes first and second micromixers and first and second thermally-isolated microchambers. A first solution including a sample and a reagent is introduced to the first microchamber via the first micromixer, and a second solution including a sample and a buffer is introduced to the second microchamber via the second micromixer. A thermopile measures the differential temperature between the first microchamber and the second microchamber and outputs a voltage representative of the difference. The output voltage can be used to calculate reaction parameters.

Abstract: A MEMS-based calorimeter includes a reference channel, a sample channel, and a thermopile configured to measure a temperature differential between the reference channel and a sample channel. The reference channel and the sample channel each include a passive mixer such as a splitting-and-recombination micromixer. The passive mixer can be formed by a first set of channels in a first layer and a second set of channels in a second layer. Methods for fabricating the MEMS-based calorimeter and methods of using the calorimeter to measure thermodynamic properties of chemical reactions are also provided.

Abstract: A method for selecting and isolating aptamers that target M-Ig proteins with a microdevice including at least a first selection chamber is provided. The method includes preparing a first sample of M-Ig proteins from a serum; placing the M-Ig proteins in the first selection chamber; introducing a first group of oligomers including at least an M-Ig targeting oligomer into the first selection chamber, whereby the M-Ig targeting oligomer binds to the first sample of M-Ig proteins. The method further includes removing unbound oligomers of the first sample from the first selection chamber to isolate the M-Ig targeting oligomer.

Abstract: MEMS-based calorimeter including two microchambers supported in a thin film substrate formed on a polymeric layer is provided. The thin film substrate includes a thermoelectric sensor configured to measure temperature differential between the two microchambers, and also includes a thermally stable and high strength polymeric diaphragm. Methods for fabricating the MEMS-based calorimeter, as well as methods of using the calorimeter to measure thermal properties of materials, such as biomolecules, or thermodynamic properties of chemical reactions or physical interactions, are also provided.

Abstract: A microdevice for monitoring a target analyte is provided. The microdevice can include a field effect transistor comprising a substrate, a gate electrode, and a microfluidic channel including graphene. The microfluidic channel can be formed between drain electrodes and source electrodes on the substrate. The microdevice can also include at least one aptamer functionalized on a surface of the graphene. The at least one aptamer can be adapted for binding to the target analyte. Binding of the target analyte to the at least one aptamer can alter the conductance of the graphene.

Abstract: An article of tableware has a container portion defining a well, and a base portion coupled to the container portion. The base portion includes a foot portion and a hinge portion. The hinge portion includes a first hinge line and a second hinge line, and the foot portion is coupled to the hinge portion at the first hinge line. The hinge portion is pivotable about the first and second hinge lines such that the foot portion is movable between an extended position and a retracted position to adjust a height of the tableware article.

Abstract: Techniques for monitoring a target analyte in a sample using a polymer capable of binding to the target analyte are disclosed. An implantable monitor useful for the disclosed techniques includes a microdevice coupled with a wireless interface. The wireless interface can comprise a capacitance digital converter coupled with the microdevice and can be adapted to produce a digital signal representing a measurement of the target analyte. A microcontroller can be coupled with the capacitance digital converter and a transponder can be coupled with the microcontroller to transmit the digital signal received from the capacitance digital converter to an external reader.

Abstract: A method for redistribution layer routing is proposed. The method at least comprises inputting information regarding a redistribution layer layout, at least one netlist, and a constraint file. Next, it is creating a concentric-circle model based on the information, the netlist and the constraint file. Subsequently, it is assigning at least one pre-assignment net to at least one redistribution layer according to the concentric-circle model. Finally, the redistribution layer routing is performed.

Abstract: A method for redistribution layer routing is proposed. The method at least comprises inputting information regarding a redistribution layer layout, at least one netlist, and a constraint file. Next, it is creating a concentric-circle model based on the information, the netlist and the constraint file. Subsequently, it is assigning at least one pre-assignment net to at least one redistribution layer according to the concentric-circle model. Finally, the redistribution layer routing is performed.

Abstract: A microdevice for monitoring a target analyte is provided. The microdevice can include a field effect transistor comprising a substrate, a gate electrode, and a microfluidic channel including graphene. The microfluidic channel can be formed between drain electrodes and source electrodes on the substrate. The microdevice can also include at least one aptamer functionalized on a surface of the graphene. The at least one aptamer can be adapted for binding to the target analyte. Binding of the target analyte to the at least one aptamer can alter the conductance of the graphene.

Abstract: A MEMS-based calorimeter includes a reference channel, a sample channel, and a thermopile configured to measure a temperature differential between the reference channel and a sample channel. The reference channel and the sample channel each include a passive mixer such as a splitting-and-recombination micromixer. The passive mixer can be formed by a first set of channels in a first layer and a second set of channels in a second layer. Methods for fabricating the MEMS-based calorimeter and methods of using the calorimeter to measure thermodynamic properties of chemical reactions are also provided.

Abstract: The disclosed subject matter provides a microdevice and techniques for single-cell gene expression profiling using a microfluidic device capable of cell-trapping, cell lysis, bead-based gene analysis. The microdevice can be capable of independent or parallelized, simultaneous quantitative genetic assays of single cells.

Abstract: A receptor capable of binding to the target analyte can be used in monitoring a target analyte in a bodily fluid or a sample. A microdevice in accordance with the disclosed subject matter can include a substrate and a conductance elements with receptors grafted on the surface of the conductance element. A microdevice in accordance with the disclosed subject matter can also include a substrate, a first and second conductance elements, and synthetic polymers grafted on the surface of the first and second conductance elements. The first conductance element can be grafted with a sensing polymer that binds the target analyte, and the second conductance element can be grafted with a reference polymer that is insensitive to the target analyte. Differential measurement of the graphene conductance can allow determination of target analyte concentration in a bodily fluid.

Abstract: A method for selecting and isolating aptamers that target M-Ig proteins with a microdevice including at least a first selection chamber is provided. The method includes preparing a first sample of M-Ig proteins from a serum; placing the M-Ig proteins in the first selection chamber; introducing a first group of oligomers including at least an M-Ig targeting oligomer into the first selection chamber, whereby the M-Ig targeting oligomer binds to the first sample of M-Ig proteins. The method further includes removing unbound oligomers of the first sample from the first selection chamber to isolate the M-Ig targeting oligomer.

Abstract: A microdevice for isolating and amplifying aptamers includes a selection microchamber and an amplification microchamber. The selection microchamber can include a plurality of cultured cells immobilized therein. A first microchannel connecting the selection microchamber to the amplification microchamber can be configured to hydrodynamically transfer oligomers from the selection microchamber to the amplification chamber. A second microchannel connecting the selection microchamber to the amplification microchamber can be configured to hydrodynamically transfer oligomers from the amplification chamber to the selection chamber.

Abstract: The disclosed subject matter relates to a sensor or system for monitoring a target analyte by using a polymer solution that is capable of binding to the analyte. The sensor of the disclosed subject matter includes a viscosity-based sensor or a permittivity-based sensor. The viscosity-based sensor contains a semi-permeable membrane, a substrate, and a microchamber including a vibrational element. The permittivity-based sensor contains a semi-permeable membrane, a substrate, and a microchamber. The sensor discussed herein provides excellent reversibility and stability as highly desired for long-term analyte monitoring.