Quantum Engineering Group
Offline version - generated by Dorian Gangloff (engs2366@ox.ac.uk) on Dec 16, 2023 @05:56 PM GMT
Notebook Navigator
GaAs Microcavity
Lumerical Simulations
Reproducing Urs' report results at 940 nm
Optimized Cavity at 760 nm
Troubleshooting Purcell simualtions
Pelim. results 760 cavity
modelling mirrors and bare cavity
uPL Measurements
SA633 uPL (1) at Oxford
SA816c
Cavity Feedback Loop
Tutorials/Procedures (step by step)
Building Confocal Microscope (tutorial)
Building tower and plinth alignment (Tutorial)
PID Side-of-fringe Lock (tutorial)
Setup RedPitaya PID
Imaging and Laser Focus 950nm and 780 nm
FP modes flat sample
FP modes microlenses
Inclination Correction Top/Bottom
Coherence check 950nm diode laser
FP modes microlenses Plinth SAox85
Cavity stability
PID Locking
PID Optimization
PID_Analysis
OpenLoop tests with applied ramp
Deadzone measurement
Response Measurements
Mechanical Damping
Bode plots with PCB
FP modes microlenses 780nm SR4C3
Estimating Broadening Mechanisms
PID optimisation @ 780 nm
Vibration tests and new double lock approach (May 2023)
PDH: Step Response
PDH Theory and Simulation
Theory Background
Simulation - Experimental Parameters
PDH: cavity fluctuation
Cavity-locking Electronics
RedPitaya Lockbox buffer board (v1)
April-May 2023: RedPitaya Amplifier Board
Extending the digital IOs on the RedPitaya Amplifier Board
Miscelleneous LabUpdates
Spin-control GaAs Schematic
May2023 - Wireless Controller Attocube
Feasibility of the Ring Down Measurements
LabBook
13052023 - EOM Optical chopping with phase eom
16052023 - Dual Locking of the Open Micro-cavity
21052023-DualLocking-CtrlALock
24052023 - Prepare for Pound Drever Hall and Aligning the Reflection
25052023 - First Try PDH
26052023 - PDH Components Check
300520203 - Reflection
31052023 - Minimizing Intensity Fluctuation in the Transmission and Reflection
01062023 - Optimizing the Reflection Signal
06062023 - Reflection Dip Free-Space
07062023 - Locking on Reflection and Transmission photodiode BW
12062023 - PDH Error Signal
13062023 - PDH Locked Successful
14062023 - Optimize the PDH Phase/ Error Signal
15062023 - Longevity of the PDH Lock
22062023 - Single Sideband Modulation with IQ Modulator
24-29062023 - Cavity Birefringence Measurements
30062023 - Understanding the Birefringence Data
July2023_Mounting Nb2O5 mirror
Rebuilding the room temperature cavity setup
17082023_Testing_doublesided_KaptonTape_Hadleigh
Samples for OpenCavity
Sample on IBS-coated sapphire
Meeting Notes
31072023
25072023
VoigtJig
Sample holder PCB
New RT Cavity test setup
Cavity_DoubleResonance
Path towards Cavity-Assisted Photon Emission
Characterizing Nb2O3 mirror and cavity (SA0877_M1)
Troubleshooting Finesse/coating
FIB
FIB Training and preparation
Mounting Nb2O3 sample
SA0877Nb PL
Diamond G4
230210 Laser Annealing
230310 Cryostat for Laser Annealing
230515 Long term laser annealing
230517 Electronics Planning for Moglabs LDL 1220
230530 Moglab LDL Setup
230619 LDL System Characterization
230623 Control Systems for PLE
230627 PCB board for power stabilization
230710 Moglabs Frequency Locking
230717 PLE Setup AOM and 520 nm Laser
230725 PLE Setup Losses and Operating Procedure
230802 Final Presentation Adam Martinez
230822 Optical Enclosure for Breadboards
230822 Active Birefringence Compensation
230823 AOM for 455nm and 520nm
230823 445 nm laser
230829 Optical Enclosure Rail System
230831 AOM+Driver Datasheet, Test Report, and Manual
230901 Summary quotes for 445 nm laser
230913 Laser Diode Test LP450-SF15
230914 Plan for paper
230914 Setup in Manchester
230928 Handling of diamond membranes
231005 Labtraining Manchester
231009 Optical Enclosure
231013 Diffraction Angle AOM
231016 Breadboard Layout
231018 Planning the setup in Manchester
231026 Cost Comparison Fiber Coupling
231026 Diffraction Grating Manchester
231026 Manchester Longpassfilters
231027 Plan for Laser Annealing Setup in Manchester
231031 Cheaper Plan for Laser Annealing Setup in Manchester
231031 Gaussian Beam Diameters
231031 Breadboard Move
231101 Set Up Breadboard Optics
231101 Initial AOM Alignment
231101 AOM Modulation
231101 AOM Rise Time
231107 AOM Rise Time Optimization
231107 AOM RF Power
231108 Transmission Gratings
231110 450 nm Filter and Dichroic Beamsplitter
231113 Transmission Grating Setup
231115 Ibsen Transmission Grating Delivery Notes
231115 Mounting Membranes in Membrane Holders
231117 Photon Science Institute Induction Manchester
231121 Construction of Experiment in Manchester
231126 Ideas to improve Manchester Setup
231126 Lasercomponents SPAD
231126 SR830 Specifications
231126 Bentham Monochromator TMc300 Specifications
231126 Information on PMTs
231128 Troubleshooting setup
231129 Troubleshooting setup
231130 Troubleshooting setup
231201 Troubleshooting setup
231203 Troubleshooting setup
231204 Troubleshooting setup
231205 Troubleshooting setup
231206 Troubleshooting setup
231207 Troubleshooting setup
231208 Troubleshooting Setup
Samples
Cambridge Graphene on Diamond Chip
230911 Parcel preparation
Surrey Ion Implantation 290 keV
230608 Mount diamond chip on silicon wafer
230714 Implantation plan Surrey Sample
230714 Markers Surrey Sample
230731 Precharacterization Surrey Sample
HiQuTe diamond membranes
230815 Optical microscope images
230608 Recipe diamond solvent clean
Standard Operating Procedure (SOP)
230608_Connecting_to_TEC_via_Ethernet
Daily Labnotes
230803 Multimode Fiber Spectrometer
230804 Standardized Data Analysis Software
230809 Montana Setup Problems
230810 First Try PLE
230811 PLE with more automation
Theory
SW Transformation
QuTip Simulations
Spin 3/2 Gates
Gates
ADAPT-VQE
Bosonic Error Correction
Coherent States
Meeting 22/6
Cleanroom
Piezos
Piezo Cleaning
Sixleg cleaning and Cr/Au coating
Optical Profilometer Scans
Finished sixlegs after Au evaporation
Bonding test SL4-SU8-SA0571
Diodes
Litho and etch test SA0571
SA850 p-contact etching
SA0571 HCl etching test
SA0571 90min HCl etch test
SA0571_E6 HCl sequential etch test
SA0571_E7 HF 1% Etch test
Diodes
Montana
SA0816c above-band Montana
SA0952_JS1
Attodry1000
SA0952_JS1_Faraday
Spectrometer Grating adjustment
SA0952_JS1 removal and retry
SetupEfficiency Microscope
SA0952_JS1_Removal_2
SA0952_JS1_Resonance_QD1-9
SA0952_JS1_Resonance_QD10-
SA0952_JS1_Voigt
LabBook
20231002_ZK
20231003_ZK
20231005_ZK
20231018_ZK
20231019_ZK
20231102_ZK_TriggerAnalogOut_Counter
20231103_ZK_T1_PowerDependence
20231107 -- 6T attempt
20231109 _ Plan for the next 4 weeks
20231113_QD10_Zerofield_PowerDependence
StrainTuning
Calculation capactance feedback
Rydberg_Exciton
May2023_RoomTemperature_Measurements
June2023_LowTemperature Measurements
July2023_LowTemperature Measurements
Excitation Source for Cuprous Oxide Project
Natural Crystals Purchase
Transmission PD + Sample + Attocube
Absorption Spectroscopy Notes
Cu2O Evaporation
Pump Probe Measurements - Information from Dortmund/ Stuggart
Wish List -- Christmas 2023
Nov2023_Spectroscopy on the St Andrew's Natural Cu20 Crystal
Meeting Notes 15th of November 2023
Nov2023 PL and Absorption
General
April2023_ManagedSwitchWorking
Logging of Time-Series Data - Grafana + InfluxdB
RF Power to Voltage Convertor
Temperature and Humidity Sensors in the Lab IEB 00.22
Toptica Laser Frequency Lock to the Wavemeter
IP Address in IEB 00.22
Eurocard Extention Modules (EEM) or VME Racks
How to wire interlock cables
PID Module Installation RedPitaya
AttoDry1000
Vacuum Pumping, Temperature Sensor, ANP50, ANP100, Sample Loading
AMC100 - Guide
CryoVacuum Pumping Log
Magnetic Stray Field and magnetic parts
Optics
Voigt Jig Tower Tests
Voigt Sample Holder
Transmission top window
Polarization suppression
Optics
685 dichroric mirror
Transmission grating
LowTemperature Spectroscopy Setup
Fiber Optical Switch
Spectrometer
Andor - Grating and CCD efficiency test
Laser
Toptica_Resonant
Beam Waist Measurement
Resonant Setup
Fiber Coupling Log
Toptica Raman
Raman_Setup
Fiber Coupling Log
Microwave_Setup
LP-PD-780nm_Laser
Preliminary Testing
Cobolt 660
Fiber Coupling Log
Roitner 520
Fiber Coupling Log
Electronics
AAOptoElectronic AOM Driver
GEN AMP v1 (July 2023) "Manual"
GEN AMP v1 Characterisation
Amplifier Board Characterization AD8336EVALZ
GaAs Remote Epitaxy Sample
LabBook
20231009 - Preparing for the low temperature measurement
20231010 - Mounting the Sample[s]
20231024 - Room Temperature Spectroscopy of GaAs RE Sample 1.2
20231025 - Room Temperature Spectroscopy of GaAs RE Sample 2.3
20231026 & 20231027 - Room Temperature Spectroscopy of GaAs RE Sample 3.3
20231102 Room Temperature PL of GaAs RE Sample 2.3
20231103 to 20231108 -- RE GaAs 2.3 and 3.3 at 4K on Montana
Nov2023_PowerDependence Analysis
18112023 Sample 3.3 analysis
