Effectiveness of oxide trench array as a passive temperature compensation structure in AlN-on-silicon micromechanical resonators

Q Xie, N Wang, C Sun, AB Randles, P Singh… - Applied Physics …, 2017 - pubs.aip.org
This Letter presents the effectiveness of an oxide trench array (OTA) as a passive temperature
compensation structure for aluminum nitride on silicon (AlN-on-Si) quasi-surface acoustic …

Etch rate dependence on crystal orientation of lithium niobate

AB Randles, M Esashi, S Tanaka - IEEE transactions on …, 2010 - ieeexplore.ieee.org
This paper presents the etch rate of lithium niobate (LiNbO 3 ) as a function of crystal
orientation. Etching is a fundamental technology needed for the fabrication of new sensors, …

A passively temperature-compensated dual-frequency AlN-on-silicon resonator for accurate pressure sensing

Q Xie, N Wang, C Sun, AB Randles… - 2017 IEEE 30th …, 2017 - ieeexplore.ieee.org
This paper reports a passively temperature-compensated dual-frequency micromachined
resonator which has been experimentally demonstrated to perform accurate sensing of …

[PDF][PDF] Temperature compensated AlN based SAW

AB Randles, JM Tsai, P Kropelnicki, H Cai - Journal of Automation and …, 2014 - joace.org
Surface acoustic wave (SAW) devices are used in many areas of telecommunications, and
other areas where precise filtering is need. New devices and specification require tighter …

Success probabilities in time-reversal-based hybrid quantum state transfer

K Randles, SJ van Enk - Physical Review A, 2024 - APS
We consider two memory nodes of a quantum network connected by flying qubits. We are
particularly interested in the case where a flying qubit produced by one node has to be …

[BOOK][B] The unmaking of the medieval Christian cosmos, 1500–1760: From solid heavens to boundless aether

WGL Randles - 2016 - taylorfrancis.com
From the early Christian era and throughout the Middle Ages, theologians exerted considerable
effort to achieve a synthesis bringing together Greek cosmology and the Creation story …

Application of lithium niobate etch stop technology to SAW pressure sensors

AB Randles, JH Kuypers, M Esashi… - 2008 IEEE Ultrasonics …, 2008 - ieeexplore.ieee.org
This paper presents a process technology to form thin diaphragms with sealed cavities in a
lithium niobate (LiNbO 3 ) wafer, which will be used for small and sensitive SAW-based …

ALN-based piezoelectric resonator for infrared sensing application

…, H Campanella, Y Zhu, AB Randles… - 2014 IEEE 27th …, 2014 - ieeexplore.ieee.org
This paper reports a highly sensitive aluminum nitride (AlN) based resonant uncooled infrared
(IR) detector utilizing photo-sensitive and piezoelectric properties of polycrystalline AlN. …

Optimising Multi-Wavelength Attenuation-Based Length Sensors

H Randles, A Newcombe, A Taberner… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
The use of length sensors is crucial in providing feedback control in the field of soft robotics.
One such type of length sensor utilises the attenuation of light along a highly extensible …

Etch stop process for fabrication of thin diaphragms in lithium niobate

AB Randles, M Esashi, S Tanaka - Japanese Journal of Applied …, 2007 - iopscience.iop.org
In this paper, we present a novel process for the fabrication of thin diaphragms in lithium
niobate (LiNbO 3) wafers for various sensor applications. The process uses a thermal inversion …