G01N2291/0256

Fluidic Device With Fluid Port Orthogonal to Functionalized Active Region
20230036296 · 2023-02-02 ·

A fluidic device includes at least one bulk acoustic wave (BAW) resonator structure with a functionalized active region, and at least one first (inlet) port defined through a cover structure arranged over a fluidic passage containing the active region. At least a portion of the at least one inlet port is registered with the active region, permitting fluid to be introduced in a direction orthogonal to a surface of the active region bearing functionalization material. Such arrangement promotes mixing proximate to a BAW resonator structure surface, thereby reducing analyte stratification, increasing analyte binding rate, and reducing measurement time.

ODOR SENSOR, ODOR MEASUREMENT SYSTEM, AND METHOD FOR PRODUCING ODOR SENSOR

To provide an odor sensor capable of using an additive that was not capable of being adopted in an odor sensor including a polymer film, an odor measurement system using the odor sensor, and a method for producing the odor sensor, an odor sensor comprises a plurality of sensor elements, the sensor element including a substance absorption film adsorbing an odor substance; and a detection unit detecting adsorption of the odor substance with respect to the substance absorption film, wherein the substance absorption film is a porous fine particle film that contains fine particles containing a compound having silicon and oxygen as a skeleton, and a surface modifier for modifying surfaces of the fine particles, and in at least a part of the plurality of sensor elements, compositions of the fine particles and/or the surface modifier are different from each other.

Fluidic channels including conductivity sensor
11612887 · 2023-03-28 · ·

Devices that includes a first portion, the first portion including at least one fluid channel; a fluid actuator; an analysis sensor disposed within the fluid channel; a conductivity sensor disposed within the fluid channel; and an introducer; a second portion, the second portion comprising: at least one well, the well containing at least one material, wherein one of the first or second portion is moveable with respect to the other, wherein the introducer is configured to obtain at least a portion of the material from the at least one well and deliver it to the fluid channel, and wherein the fluid actuator is configured to move at least a portion of the material in the fluid channel.

Fluidic device with fluid port orthogonal to functionalized active region
11486859 · 2022-11-01 · ·

A fluidic device includes at least one bulk acoustic wave (BAW) resonator structure with a functionalized active region, and at least one first (inlet) port defined through a cover structure arranged over a fluidic passage containing the active region. At least a portion of the at least one inlet port is registered with the active region, permitting fluid to be introduced in a direction orthogonal to a surface of the active region bearing functionalization material. Such arrangement promotes mixing proximate to a BAW resonator structure surface, thereby reducing analyte stratification, increasing analyte binding rate, and reducing measurement time.

Mechanical resonator device

A mechanical resonator device. The resonator device includes a resonator element made of an elastic material under tensile stress and adapted for sustaining at least one oscillation mode; and a clamping structure supporting the resonator element. The clamping structure has a phononic density of states exhibiting a bandgap or quasi-bandgap such that elastic waves of at least one polarisation and/or frequency are not allowed to propagate through the clamping structure. The resonator element and the clamping structure are configured to match with a soft-clamping condition that elastic waves of polarisation and/or frequency corresponding to the at least one oscillation mode of the resonator penetrate evanescently into the clamping structure in a manner such as to minimize bending throughout the entire resonator device. Thereby, bending related loss may be minimized and the Q-factor of the mechanical resonator may be maximized.

DIFFERENTIAL ACCOUSTIC WAVE SENSORS

An acoustic wave sensor device, comprising an interdigitated transducer; a first reflection structure arranged on one side of the interdigitated transducer, and a second reflection structure arranged on another side of the interdigitated transducer; a first resonance cavity comprising a first upper surface and formed between the interdigitated transducer and the first reflection structure; a second resonance cavity comprising a second upper surface and formed between the interdigitated transducer and the second reflection structure; and wherein the second upper surface comprises a physical and/or chemical modification as compared to the first upper surface.

COMPATIBILITY PREDICTION METHOD, COMPATIBILITY PREDICTION APPARATUS, AND COMPATIBILITY PREDICTION PROGRAM

A compatibility prediction method includes predicting compatibility between a prediction target food and a prediction target drink using: a model for predicting the compatibility between the prediction target food and the prediction target drink, and measurements that are values related to predetermined information obtained when a measuring instrument measures aroma components of the prediction target food and the prediction target drink or calculations calculated based on the measurements.

Lamb wave mode-conversion based biological stimulation device

Ultrasonic excitation to a sample is provided with an apparatus including: a cylindrical ultrasonic transducer, and a plate disposed on an end of the cylindrical ultrasonic transducer. The ultrasonic transducer is configured to provide a vertical vibration in operation. A Lamb wave vibration is generated in the plate by the vertical vibration of the ultrasonic transducer. The Lamb wave vibration converges at a central region of the plate, where a sample is disposed. Alternatively, a cylindrical array of ultrasonic transducers can be used instead of a single cylindrical transducer. Such an array can be driven as a phased array for beam shaping and/or multi-focusing.

PORTABLE ORTHOGONAL SURFACE ACOUSTIC WAVE SENSOR SYSTEM FOR SIMULTANEOUS SENSING, REMOVAL OF NONSPECIFICALLY BOUND PROTEINS AND MIXING
20230070329 · 2023-03-09 ·

Disclose herein is a portable platform based on a direct digital synthesizer (DDS) is investigated for the orthogonal SAW sensor, integrating signal synthesis, gain control, phase/amplitude measurement, and data processing in a small, portable electronic system. The disclosed platform allows for simultaneous removal of non-specific binding proteins, and mixing, as well as improved incubation time.

Interconnect device and module using same

Various embodiments of an interconnect device and modules and systems that utilize such interconnect device are disclosed. In one or more embodiments, the interconnect device can include a printed circuit board (PCB). The PCB can include a substrate forming a resiliently deflectable element, a conductive material disposed on the substrate, and an electrical contact disposed on the resiliently deflectable element and electrically coupled to the conductive material. The interconnect device can also include a connector that includes a connecting pin configured to electrically couple with the electrical contact of the resiliently deflectable element of the PCB and cause the resiliently deflectable element to deflect when the element contacts the connecting pin.