Abstract: Some disclosed embodiments relate to a system (and/or use of or manufacturing) that includes: a magnetoelectric (ME) component comprising: one or more first layers, wherein each of the one or more first layers comprises a piezoelectric material; one or more second layers, wherein each of the one or more second layers comprises a magnetostrictive material, and wherein a thickness ratio that is defined to be a cumulative thickness of the one or more first layers relative to a cumulative thickness of the one or more second layers is between 0.2 and 0.5. The system may also include an energy harvesting circuit comprising a rectifier circuit, where the energy harvesting circuit is coupled to the ME component.

Abstract: A method for increasing absorbent capacity of a superabsorbent material (SAM) by treating the SAM with a selected multifunctional chemical agent (MCA) or a combination of a plurality of selected MCAs is described herein. The selected MCA(s) may interact with the polymer chain of the SAM through one or a plurality of mechanisms that enhance the absorbent capacity of the SAM. In various preferred embodiments, SAMs include polyelectrolytes that are made from polymerizing mixtures of acrylic acid monomer and acrylic acid sodium salt, and L-arginine or lysine is selected as the MCA.

Abstract: Described herein are super absorbent materials (SAMs) and methods of making SAMs. The super absorbent materials are copolymerized with select redox active inorganic salts in a staged polymerization process. The copolymer-based super absorbent materials have significantly improved absorbance properties. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: Described herein are super absorbent materials (SAMs) and methods of making SAMs. The SAMs are copolymerized after formation of monomer complexes to incorporate select inorganic salts into the polymerized SAMS. The SAMs are copolymerized with select stable inorganic salts and/or with select redox active inorganic salts. The SAMS are copolymerized in a single-step polymerization process or in a staged polymerization process. The copolymer-based SAMs have significantly improved absorbance properties. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: Exemplary embodiments of this disclosure include apparatus, systems and methods utilizing a passive, power-efficient backscattering communication system that enables transmitting data wirelessly between implantable magnetoelectric (ME) devices and an external base station. Certain embodiments encode the transmitted data through modulating the resonance frequency of a ME film by digitally tuning its electric loading conditions.

Abstract: Embodiments disclosed herein generally relate to wirelessly monitoring and controlling implantable magnetoelectric devices. Particularly, aspects of the present disclosure are directed to a system that includes an implantable device, a base station, and one or more sensors that are physically connected or wirelessly connected to the base station. The implantable device includes a magnetoelectric film, an electrical circuit coupled to the magnetoelectric film, and one or more electrodes. The base station includes a magnetic field generator and a magnetic transceiver.

Abstract: Exemplary embodiments of this disclosure include apparatus, systems and methods utilizing a passive, power-efficient backscattering communication system that enables transmitting data wirelessly between implantable magnetoelectric (ME) devices and an external base station. Certain embodiments encode the transmitted data through modulating the resonance frequency of a ME film by digitally tuning its electric loading conditions.

Abstract: Described herein are super absorbent materials (SAMs) and methods of making SAMs. The SAVs are copolymerized after formation of monomer complexes to incorporate select inorganic salts into the polymerized SAMS. The SAMs are copolymerized with select stable inorganic salts and/or with select redox active inorganic salts. The SAMS are copolymerized in a single-step polymerization process or in a staged polymerization process. The copolymer-based SAMs have significantly improved absorbance properties. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: Described herein are super absorbent materials (SAMs) and methods of making SAMs. The super absorbent materials are copolymerized with select redox active inorganic salts in a staged polymerization process. The copolymer-based super absorbent materials have significantly improved absorbance properties. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: The present invention discloses a method for increasing absorbent capacity of a superabsorbent material (SAM) by treating the SAM with a selected salt or a combination of such salts. The selected salt(s) may interact with the polymer chain of the SAM through one or more absorbent capacity enhancement mechanisms. The absorbent capacity enhancement mechanism(s) between selected salt(s) and the SAM may lead to greater absorbent capacity of the SAM.

Abstract: Embodiments disclosed herein generally relate to wirelessly monitoring and controlling implantable magnetoelectric devices. Particularly, aspects of the present disclosure are directed to a system that includes an implantable device, a base station, and one or more sensors that are physically connected or wirelessly connected to the base station. The implantable device includes a magnetoelectric film, an electrical circuit coupled to the magnetoelectric film, and one or more electrodes. The base station includes a magnetic field generator and a magnetic transceiver.

Abstract: The present application relates to a method for generating a random sample of an arbitrary distribution. The method includes precomputing a cumulative distribution table (CDT) of the distribution; storing the CDT in an array of range matching content-addressable memory (CAM) cells; inputting data through a search line (SL); comparing the input data against stored data in the CDT using the array of range matching CAM cells; when the input data match the stored data, turning on all pass gates that are controlled by logic gates and shorting a match line (ML) from MSB to LSB; and determining the range matching result on the ML and outputting data points corresponding to an index of the matched row in CDT, when the input data do not match the stored data, determining an interval of stored data that the input data falls into, and outputting the data points corresponding to the interval.

Abstract: A method and circuit for an Automatic Self Checking and Healing (ASCH) of Physically Unclonable Functions (PUFs), the method includes: controlling a skew input added to each PUF cell of a PUF array in a circuit with sub-mV resolution; healing a portion of unstable bits of each PUF cells locally; and performing a second self-checking on healed PUF cells to determine final PUF cells to discard. The method further includes performing at least one of a static operation mode, a dynamic operation mode, and a hybrid operation mode of ASCH stabilization system based on design needs to reconfigure and mask the PUF array to achieve less than 1E-8 Bit Error Rate (BER) with less than 25% masking ratio. The circuit includes the skew input, a self-checking controller, a high-speed readout, a validity detector, and a Digital-to-Analog Converter (DAC).

Abstract: A charge-domain IMC circuit is disclosed and includes: a cluster of 6T SRAM cells; a charge- domain MAC circuit; and an LBL connected to a bit-line of each of the 6T SRAM cells. The MAC circuit includes: a MOS transistor; an input switch; an output switch; an input port; an output port; and a capacitor. The LBL is connected to a gate of the MOS transistor. A first terminal of the MOS transistor is connected to a DC voltage, and a second terminal of the MOS transistor is connected to the output port via the output switch. The second terminal of the MOS transistor is connected to the input port via the input switch and to a first side of the capacitor. A second side of the capacitor is grounded. Other variants of the IMC circuit are disclosed, some of which having a ciSAR ADC or a TD-ADC.

Abstract: Exemplary embodiments of this disclosure include apparatus, systems and methods utilizing a passive, power-efficient backscattering communication system that enables transmitting data wirelessly between implantable magnetoelectric (ME) devices and an external base station. Certain embodiments encode the transmitted data through modulating the resonance frequency of a ME film by digitally tuning its electric loading conditions.

Abstract: Described herein are novel super absorbent materials. The super absorbent materials are copolymerized with strong or super strong ionizable monomers and bulky counter ions or select metal salts. The copolymer-based super absorbent materials have significantly improved absorbance properties. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: Superabsorbent polymers are made of copolymers including a major portion of low molecular weight monomers each individually including a backbone and a charged moiety, a minor portion of high molecular weight monomers each individually including a backbone and a charged moiety, and optionally a crosslinker. The copolymer-based superabsorbent polymers have significantly improved absorbency under load.

Abstract: Described herein are superabsorbent polymers that are made of copolymers of multiple charged monomers, where the charged moieties of different charged monomers have different distances from copolymer backbones. The copolymer-based superabsorbent polymers have significantly improved absorbency under load. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: Described herein are superabsorbent polymers that are made of copolymers of charged monomer and neutral monomers, where the neutral monomers are alkyl or aryl end-capped neutral and hydrophilic monomers that lack free hydroxyl groups and have a water solubility of at least 200 mg/mL. The copolymer-based superabsorbent polymers have significantly improved absorbency under load. The compositions and methods described herein are useful in a variety of absorbent products.

Abstract: The present invention discloses a method for increasing absorbent capacity of a superabsorbent material (SAM) by treating the SAM with a selected salt or a combination of such salts. The selected salt(s) may interact with the polymer chain of the SAM through one or more absorbent capacity enhancement mechanisms. The absorbent capacity enhancement mechanism(s) between selected salt(s) and the SAM may lead to greater absorbent capacity of the SAM.