- Diamond and Carbon-based Materials Research
- Mechanical and Optical Resonators
- Force Microscopy Techniques and Applications
- Semiconductor materials and devices
- Advanced Fiber Laser Technologies
- Metal and Thin Film Mechanics
- Geophysics and Gravity Measurements
- Advanced MEMS and NEMS Technologies
- Evolutionary Game Theory and Cooperation
- GNSS positioning and interference
- Quantum and electron transport phenomena
- Inertial Sensor and Navigation
- Mathematical and Theoretical Epidemiology and Ecology Models
- Ecosystem dynamics and resilience
- Electronic and Structural Properties of Oxides
Cardiff University
2019-2022
Engineering and Physical Sciences Research Council
2021
Northwestern University
2016
A superconducting boron doped nanocrystalline diamond (B-NCD) coplanar waveguide resonator (CPR) is presented for kinetic inductance ($L_k$) and penetration depth ($\lambda_{\rm{L}}$) measurements at microwave frequencies of 0.4 to 1.2 GHz temperatures below 3 K. Using a simplified effective medium CPR approach, this work demonstrates that thin granular B-NCD films ($t\approx $ 500 nm) on Si have large ($\lambda_{\rm{L}}\approx 4.3$ 4.4 $\mu$m), therefore an associated high ($L_{k,\square}...
Based on the superconducting quantum interference device (SQUID) equations described by resistively- and capacitively-shunted junction model coupled to equation of motion a damped harmonic oscillator, we provide simulations quantitatively describe interaction between dc SQUID an integrated doubly clamped cantilever. We have chosen investigate existing experimental configuration explored cantilever reaction as function voltage-flux $V(\Phi)$ characteristics. clearly observe Lorentz force...
A superconducting boron doped nanocrystalline diamond (B-NCD) coplanar waveguide resonator (CPR) is presented for kinetic inductance ($L_k$) and penetration depth ($λ_{\rm{L}}$) measurements at microwave frequencies of 0.4 to 1.2 GHz temperatures below 3 K. Using a simplified effective medium CPR approach, this work demonstrates that thin granular B-NCD films ($t\approx $ 500 nm) on Si have large ($λ_{\rm{L}}\approx 4.3$ 4.4 $μ$m), therefore an associated high ($L_{k,\square} \approx 670 690...