International Business Machines Corporation

Bionano Genomics, Inc.

Daniel J Solis

Emmanuel Delamarche

Joshua T Smith

Benjamin H Wunsch

Michael F Lofaro

Huan Hu

Sean R Coyer

Robert Dean Lovchik

A technique relates to manufacturing a nanogap. An oxide layer is disposed on top of a substrate. A release layer is disposed in a pattern on top of the oxide layer. A patterned trench is etched into the oxide layer using the pattern of the release layer. A metal layer is disposed on the release layer and in the patterned trench. A polish removes the release layer, thereby removing both the release layer and a portion of the metal layer having been disposed on top of the release layer, such that the metal layer remaining includes a first metal part and a second metal part connected by a metal nanowire. The metal layer remaining is coplanar with the oxide layer. A nanochannel is formed in the oxide layer in a region of the metal nanowire. The nanogap is formed in the metal nanowire separating the first and second metal parts.

Embedded noble metal electrodes in microfluidics

Disclosed herein is a microfluidic device comprising a chip; a flow channel being disposed in the chip; the flow channel being in communication with an entry port and an exit port; the flow channel being operative to permit the flow of a library from the entry port to the exit port; a substrate; the substrate being disposed upon the chip; the substrate being operative to act as an upper wall for the flow channels; and a plurality of receptors; the plurality of receptors being disposed on the substrate; the plurality of receptors being operative to interact with an element from the library.

Microfluidic selection of library elements

There is provided mechanisms for the detection of an analyte in a sample. The mechanisms utilize at least a first measurement channel comprising a detection reactant corresponding to the analyte to be detected, and at least a microstructure associated with the first measurement channel. When the mechanisms are in use, the sample is introduced into the first measurement channel and propagated by way of the first measurement channel towards the microstructure. If the analyte is present in the sample, the analyte interacts with the detection reactant to form a networked product, and the microstructure is configured to filter the networked product.

Apparatus and method for detection of an analyte in a sample

Detection of an analyte in a sample

Methods for screening and arranging microorganisms such as viruses in an array using subtractive contact printing are provided. In one embodiment, a method for forming an array of receptors for microorganisms comprises: patterning an array of structures on a first substrate to form a template on a surface of the first substrate; applying a receptor material to a face of a second substrate; and contacting the face of the second substrate with the template to remove a portion of the receptor material from the second substrate, thereby forming an array of receptors on the second substrate.

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San Diego, CA, United States of America

Daniel J Solis