5 papers
Large Pyroelectric Enhancement in Freestanding Epitaxial BaTiO3 Membranes on Si
Ajay Kumar, Asraful Haque, Shubham Kumar Parate +5
Ferroelectric membranes transferred onto arbitrary substrates provide reduced mechanical clamping at the interfaces that can diminish the effective polarization-rotation barrier of…
A facile vector substrate platform via BaTiO3 membrane transfer enables high quality solution processed epitaxial PZT on silicon
Asraful Haque, Antony Jeyaseelan, Shubham Kumar Parate +2
The direct integration of high-performance ferroelectric oxides with silicon remains challenging due to lattice mismatch, thermal incompatibility, and the need for high-temperature…
Physisorption on Nanomechanical Resonators: The Overlooked Influence of Trace Moisture
Hemant Kumar Verma, Suman Kumar Mandal, Darkasha Khan +6
Short gas pulses introduced in a vacuum chamber have long been utilized to showcase the ultra-low mass resolutions achievable with nanomechanical resonators. The resonance frequenc…
Free Standing Epitaxial Oxides Through Remote Epitaxy: The Role of the Evolving Graphene Microstructure
Asraful Haque, Suman Kumar Mandal, Shubham Kumar Parate +4
Remote epitaxy has garnered considerable attention as a promising method that facilitates the growth of thin films that replicate the crystallographic characteristics of a substrat…
Heterogeneous integration of high endurance ferroelectric and piezoelectric epitaxial BaTiO devices on Si
Asraful Haque, Harshal Jason D'Souza, Shubham Kumar Parate +3
Integrating epitaxial BaTiO (BTO) with Si is essential for leveraging its ferroelectric, piezoelectric, and nonlinear optical properties in microelectronics. Recently, heteroge…