Photonics and nanophotonics modeling
Design workflows for resonators, metasurfaces, polaritonic media, and nanophotonic structures.
- Mode analysis
- Scattering response
- Inverse and parametric design
Facilities
Modeling, measurement, and quantum workflows
QTM Lab combines local capabilities, FIU facilities, and external partnerships to connect design, simulation, and experimental validation.
Capabilities
QTM Lab maintains optics, photonics, cryogenic, microscopy, RF, and electronic measurement capabilities for quantum and metamaterials research.
Microwave and RF characterization
Measurement concepts for resonators, antennas, scattering parameters, and field-control devices.
- 8720ES S-parameter network analyzer, 50 MHz to 20 GHz
- Resonance tracking
- Metamaterial characterization
Cryogenic sensing and quantum hardware interfaces
Interfaces for cryogenic resonators, superconducting microwave structures, and quantum-device environments.
- Montana Instruments CryoAdvance
- Magneto-optic module
- Wireless and cryogenic sensing
Computational electromagnetics
Full-wave electromagnetic simulation, reduced models, and reproducible parameter studies.
- Frequency-domain solvers
- Time-domain workflows
- GPU/HPC sweeps
Quantum-computing and simulation workflows
Qiskit, QuTiP, Python, and Jupyter workflows for education, prototyping, and quantum-system modeling.
- Notebook pipelines
- Quantum circuit demos
- Simulation archives
FIU and external collaborations
Connections with FIU facilities and external partners support fabrication, characterization, computation, and translation.
- Shared facilities
- External partners
- Industry engagement
Equipment Inventory
Selected equipment and components from the QTM Lab inventory, organized by capability area.
Optics and Photonics
- Mounted standard irises: ID25 and ID12 series.
- Fiber patch cables from 320 nm to 2200 nm, including FC/PC and SMA-SMA configurations.
- Fiber collimation packages: F110FC and F230FC series for 532 nm, 633 nm, 780 nm, 850 nm, and 980 nm operation.
- Variable beamsplitters and prisms: VA5-633, VA5-633/M, and RPM10 Rochon prisms.
- Mounted achromatic lens kits: LSB08-A and LSB08-B.
Light Sources, Lasers, and Safety
- SLS301 free-space light source, 360-3800 nm, greater than 1.6 W output.
- SLS205 fiber-coupled xenon light source, 240-1200 nm.
- NPL52B nanosecond pulsed laser diode at 520 nm with 5-39 ns adjustable pulse width.
- HeNe lasers: N-LGP-173 and N-LYP-173; Genesis MX532-1000 SLM OPS laser-diode system.
- Laser safety glasses, magnetic laser safety screens, and EDU-VS1 viewing screen.
Detection and Spectroscopy
- S120VC UV-extended Si photodiode power sensors, 200-1100 nm, 50 mW.
- S140C integrating sphere photodiode power sensor, 350-1100 nm, 500 mW.
- PM120D digital power and energy console.
- APD130A and APD130A2 silicon avalanche photodetectors.
- BP209-VIS dual scanning slit beam profiler and PACTO fiber-optic spectrometer, 200-1100 nm.
Polarization, Microscopy, and Kits
- GTH10M-A Glan-Thompson calcite polarizer and DGL10 double Glan-Taylor polarizer.
- TL4X-SAP 4X and TL10X-2P 10X super apochromatic microscope objectives.
- Michelson interferometer educational kit.
- Quantum cryptography analogy demonstration kit.
- Quantum eraser demonstration kit.
Cryogenic and Advanced Optical Systems
- Montana Instruments CryoAdvance with magneto-optic module.
- Nikon Eclipse Ti2-E microscope.
- Renishaw inVia Raman microscope.
- Two Newport Integrity 2 VCS optical tables.
- XE25C7, XE25C8, and XE25C11D optical/electronic enclosures.
Electronics, RF, and Signal Processing
- 8720ES S-parameter network analyzer, 50 MHz to 20 GHz.
- Siglent SDS1202X-E 200 MHz digital oscilloscope.
- SDG1032X arbitrary waveform/function generator and UTG932E 30 MHz function generator.
- Keithley 2182A nanovoltmeter and Signal Recovery 7270 DSP lock-in amplifier.
- BT600 beam trap, notch filters, KURIOS-WB1 tunable filter, mounting kits, and optical adapters.
Equipment
Representative laboratory equipment supporting optical, cryogenic, RF, and signal-processing workflows.
Montana Instruments CryoAdvance
Cryogenic platform with magneto-optic module for low-temperature optical and sensing experiments.
Nikon Eclipse Ti2-E Microscope
Advanced microscopy platform for optical inspection and experimental imaging.
Renishaw inVia Raman Microscope
Raman spectroscopy and microscopy for materials, nanophotonics, and sensing studies.
8720ES Network Analyzer
S-parameter measurements from 50 MHz to 20 GHz for RF, microwave, and resonator characterization.
Siglent SDS1202X-E Oscilloscope
200 MHz two-channel digital oscilloscope for time-domain diagnostics and laboratory measurements.
SDG1032X Function Generator
Arbitrary waveform and function generation for pulse, modulation, and control experiments.
Signal Recovery 7270 Lock-in Amplifier
DSP lock-in detection for precision measurement and weak-signal recovery.
Genesis MX532 Laser System
Water-cooled SLM OPS laser-diode system for optical experiments.
Safeaire Fume Hood
Laboratory fume hood supporting sample preparation and safe experimental workflows.