Indian Institute of Science

Ranajit Sai

Navakanta Bhat

Srinivasarao Ajjampur Shivshankar

Neha Sakhuja

Ravindra Kumar Jha

Vinoy Kalarickaparambil Joseph

An example heterostructure semiconductor for sensing a gas comprises a substrate made of nanosheets of a compound of a first metal, wherein the compound of the first metal is sensitive to the gas to be sensed; one or more 1-Dimensional (1D) components fabricated on a surface of the substrate, the 1D components comprising a compound of a second metal, wherein the compound of the second metal is selective to the gas to be sensed; and a 2-Dimensional (2D) layer formed on the surface of the substrate in portions excluding the 1D components, wherein the 2D layer comprises compounds of the first and second metal. Method of fabrication of the heterostructure semiconductor and a chemiresistive sensor made thereof are also disclosed.

Heterostructure semiconductor, chemiresistive gas sensor made thereof, and method of fabrication thereof

The present invention provides a high-frequency integrated device, comprising a substrate including at least an on-chip active and passive member and a ferrite layer bonded to the substrate through an interfacial bridge and substantially wrapping plurality of surfaces of said at least on-chip active and passive members. The present invention also provides a system incorporating the high-frequency integrated device of the present invention. The present invention further provides a process for the preparation of the high-frequency integrated device.

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Bengaluru, India

Ranajit Sai