QEDWeeklyWorkshops QED Weekly workshops and journal clubs: * The first rule of journal club is that everybody talks in journal club. * These are informal wo...
VectorFieldFridgeCoolingFromRoomTemperature Any exceptional steps are marked as an exception and it is explained why this is so. Before starting the cool down: p...
AMIMagnetPowerSupplyProblems Problems with AMI / Kepco magnet power supplies on the Bluefors LD250 Poseidon and Bluefors XLD fridges. Problem 1 (Poseidon Kepco S...
Information on Computing and computer resources * ComputerDataBackups Backup your data weekly. Or lose it. * SettingUpPrinters How to set up QED printer...
VectorFieldFridgeCoolingToBase Procedure for starting the fridge after either loading the probe or cooling the whole thing from RT. Cool everything to 4K After l...
QedBookingSystem Please keep the queue up to date. Thanks, Alex. Queue at a glance Here you list how long you need, plus any other information. * Heliox (250m...
IgorPro Getting Started See here for Video tutorials: http://www.wavemetrics.com/products/igorpro/videotutorials.htm Also Igo Pro has the full manual online as a...
QED Laboratory Stuff This is where we will store all information related to experimental work. Lab Principles good laboratory practice The Ten Laboratory Comma...
QEDPubsTalks Please upload all papers here, and give details of talks and posters presented. Copies of talks posters should be deposited on the server, with a l...
WebTopBar Include main navigation with: Include meta navigation with: Include sections %INCLUDE{ "WebTopBar" section="topbarbutton" ID="" DESTWEB="" DEST...
RFElectronicComponents Inventory of QED Electronic Components Mixers Mini circuits ZEM 2B Coaxial Mixer Numb : 2 ZEM 2B.pdf Amplifiers Mini circuits ZFL 1000...
WG8 Big Kelvinox Dilution Fridge Operation Instructions. Instructions copied from QED server by ARH from APM's file dated 4 March 2003. 1. First cooldown. 1.1 P...
First Cooldown Cooling from RT to 77K. * Dripper should be out of the transfer port on the cryostat and N/V shut. This port is used to put LN in the main bat...
BlueForsXLDProbe1AFM Details of the AFMIII on the BlueForsXLD fridge. Specifications of the AFMIII Feixiang to insert Test data Scan data at room temperature o...
VectorFieldFridgeWarmingToRoomTemp Instructions for warming to Room Temp This is assuming you have already recovered mixture and unloaded probe. Warming Vector F...
LabToDoList QED Labs To Do List things that need to be doneSee also WishList QEDMeas 1. Fix up sweep vi logic : If target Start step size goto target 2. Crea...
VectorFieldSystemMagnetQuenches Here we document all the magnet quenches that have happened to the vector field system. Magnet Quenches Log 1. 27 Nov 2011 12:00...
SoftWare Microsoft Office UNSW has a site licence for MS Office. There is a copy on the QED network server. Don't use excel for data analysis use Igor. UNSW al...
QedMeas Installation 1) You need LabView installed. 2) SVN server address is https://phys.unsw.edu.au/svn/qedmeas 3) QEDmeas is installed by downloading it from ...
CryoMechCompressorSwitchToOrFromTownWater Instructions for switching a CryoMech compressor to/from town water. Switch to Town Water Do it in this order to avoid ...
Delft IVVI2 Rack NOTE: Proper setting of the COM port is required. Check with Oleh before use. Measurement rack designed for DC measurements of high resistance s...
PtypeAuto500Evaporator P type evaporator Allowed metals 1. Gold (Au). 2. Titanium (Ti). 3. Gold/Beryllium (Au(99%) : Be(1%)). Status of the evaporator ( Opera...
VectorFieldFridgeChiller This page details the Aquacooler chiller that provides cooling water to the CryoMech compressors in WG8A. Overview In 2012 a dedicated w...
PrinterDriverInstallationStepsbw step by step guide for the installation of printer p61 Installation of printer p61 For the installation of the printer driver fo...
PrinterDriverInstallationStepscolour step by step installation Installation of printer p7 To install the drivers for printer p7 you just have to unpack the atta...
ComputerDataBackups Update: As of 2017, the primary place that all data, Igor files, presentations etc should be stored is on the network drive, which is backed u...
K400FridgeSOPRemoval Removing the fridge from the dewar 1. Make the sample safe * Ground all gates, disconnect device, ground ohmics, Field @ 0T, RuOx off. ...
K400FridgeSOPRestarting Restarting the fridge 1. Stop pumping lines and IVC * Seal IVC at top of fridge, turn of turbo pump and disconnect. * Stop pumping...
WG8 Big Kelvinox Dilution Fridge Operation Instructions. Instructions copied from QED server by ARH from APM's file dated 4 March 2003. First cooldown. This is o...
K100 Kelvinox Dilution Fridge Operation Instructions. *These instructions need to be edited in the raw text mode! * Note that 3 spaces and an asterisk will genera...
VectorFieldFridgeProbe1ColdFinger2Noise The noise on the DC wirings of the Probe was measured with Standford SR760 FFT Spectrum Analyzer. 130kHz LPF on the Standf...
BlueForsxLDFridgeInstallationTimelapse Installation of the new BlueFors xLD fridge at UNSW in January 2017.Note this page does not contain technical photos / info...
TaborWX1284 Following shows the A B measurement with Tek 5014C Low frequency noise Measured with SR760 spectrum analyzer. Measurement range 0~100 kHz. Window BMH...
QED Web Preferences The following settings are web preferences of the QED web. These preferences overwrite the site level preferences in . and , and can be ov...
Li75A NF LI75A Low Noise Preamplifier The manual is attached here: LI 7576PS70A.pdf DC power supply info: Another_DC_power_supply_instead_of_PS 70A.pdf ...
Welcome to the QED wiki This is the wiki for the QED group. It is used to exchange information, advice, tips, brief reports, publications, ... everything from th...
VectorFridgeMagnetPowerSupplyNonlinearity Comparison of the linearity of different superconducting magnet power supplies, connected to the 9T magnet on our 9/5/1T...
VectorFridgeShutDown260912 Unexpected shutdown of vector fridge on 26 09 2012 Magnet temperatures as I found them. Magnets are hot! Fridge temperatures as I fo...
VectorMagnetOperatingInstructionsDAQVectorMode Swiching the power supplies to Vector mode to do... Starting the software BEFORE STARTING THE SOFTWARE: Are AL...
VectorFieldFridgeProblemsWithNewFirmwareJuly2013 This page documents the problems we are experiencing with the Leiden cryofree fridge since installing the new Fir...
VectorFieldFridgeIssuesWithLabviewCompatability These are the issues we are having running our version of LabView8.2, while trying to run the magnet control soft...
TaborWX2182B Demo Arbitrary Waveform Generator ARB unit brought in by Tristen Tan tristen.tan@triotest.com.au for us to test. The unit was taken to David Reilly...
Tektronix5014C The Tektronix 5014C AWG is tested with sr760 fft spectrum analyzer. The spectrum range is 0 to 100kHz. The carrier Vpp = 0.5V The results are liste...
SecuniaPSI Program to help you to keep your software up to date. Description Secunia PSI is a program, which checks if the installed software on your computer i...
RFDemodulationCircuitTroubleShooting Troubleshooting of the demodulation circuit. PhaseShifter The purpose of this tests was to determine the impact of the phas...
Noise hunting on the LG48 K100 fridge Ted's notes from 1D hole wires Sept 2009 Ted's wires were not showing good steps, due to invisible noise (not visible in ...
LabMicroscopePhotography How to take photos using the lab microscope (currently in LG48 27/9/11) Setting up the camera 1 Find the lab camera (Nikon D40). It...
Femto DDPCA S variable gain current preamp Features: variable gain, symmetric biasing 10 V on the DC bias port will result in 100 mV DC bias on the input port (...
CecileT452RFDippingAt4K First dipping of the device at 4K in the Heliox Dipping Procedure Check the level of Liquid Helium in the Fridge Open the dewar by tu...
AttoCube This page describes the construction of the attocube rotator. It will eventually include wiring diagrams, operation manual, etc. Updated Wiring Diagram ...
AttoCube2degAngleCallibration Thu 17 Sept 2009 First angle calibration using Hall effect Field held at 0.2 T, measured V_H and I at various angles. Fridge at ...
AttoCubeChangingV0AngleAndHeatingTest Changing V0 and callibrating Fridge heating, as well as measuring the noise on the angle readout Noise on angle readout noi...
K400FridgeSOPCryopump Procedure for removing mash from the 3He circuit with a cryopump for maintenance on cabinet valves, 3He pump, etc. This procedure assumes ...
K400FridgeSOPCrash The fridge has crashed. If you are reading this for the first time and freaking out, open 9 and let the mixture into the dumps, take a deep bre...
VectorFieldFridgeUPS Details of the battery Uninterruptible Power Supply (UPS) and diesel back up generator for the Vector Fridge. Overview In 2012 a fully auto...
VectorFieldFridgeCleanLNTrapsWhileRunning About cleaning the traps, first switch off the heater on the still to obtain the minimum flow rate. There are 2 ways to...
VectorFridgeIssuesAndProblems Issues related to the Vector Fridge at the moment Sorb Temp readout on Ch0 Ch0 may not be accurate... Even after the sorb heater is...
K100FridgeCrashInstructions This page explains what to do if the K100 fridge crashes. Don't panic. Take records and make fridge safe 1 Record P1, P2, P3, P4,...
QedLabConsumables List of lab consumables and stock levels. Go to ChemicalLog for list of chemicals used in the SNF Oleh's Office Item Location Stock leve...
LaTex LaTex the document processing system. There are plenty of good sites on the web on how to use LaTex etc.Here we just list how to get started. Installati...
MILA 3000 rapid thermal annealer Mila 3000 RTA. Contact Oleh before use. Attached are scanned Mila 3000 manual and SOP. First time use of the annealer: Some OH...
Friday talk 4 March 2011 Can Electrons Travel Like Bullets Through Solid State Devices? Richard Taylor University of Oregon The arrival of the transistor revolu...
InitialRuns Here we discuss recent issues with earlier fridge runs. Leaktesting 16th February 2011 When warming up the traps on the 14th of February a lot of m...
QED Standard PC software Here is the software that should be installed by default on all PCs: Lab computers * Security software ( see ComputerSecurity ) ...
ComputerSecurity Correct PC security setup The ideal setup for each computer in our group is to partition the hard drive in two drives! One for the system with a...
CoaxialCablesAndPlugs Details on where to order coax cables, plugs, etc. Low triboelectricity cabling These cables give orders of magnitude less noise than ordin...
SandBoxie Sandboxie is a freeware program that we use to try to limit infection of our computers by users browsing the web. Sandboxie should be present on all QED...
GettingStartedWithQEDMeas A brief guide to how QEDmeas works (adapted from SMP's notes from 2003). Please update and add images etc. Concept The idea of QEDmeas...
Cecile3rdDippingAt4K 3rd dipping at 4K (the right one?) Tests at Room Temperature 2T Measurements Use of the sensitive power supply : 3mV, 10 nA max 4 6 : 2,2...
ICEcubeGasHandlingCabinet Installation of the new ICE gas handling cabinet, a manual system in replace of the old IGH to go with the K100Fridge in room LG48. *old...
QedWikiToDoList This is a list of things we need to do on the wiki: 1 Oleh / LaReine / Ashwin need to put the SOP for the K100 fridge onto the wiki 1 Add a ...
TroubleShooting This topic has moved to RFDemodulationCircuitTroubleShooting Main.AlexHamilton 30 Apr 2010 Troubleshooting of the demodulation circuit. Phase...
AVS47BACResistanceBridge AVS 47B Resistance Bridge and related electronics page. Assembling the AVS 47B See user manual here: avs47bmanual_20080411.pdf K100 to ...
NoiseReductionTechniques Source : Noise Reduction Techniques in Electronic Systems Second Edition. Henry W. Ott, 1988. Noise Reduction Techniques At High Frequ...
Cecile2ndDippingAt4K 2nd dipping at 4K in the Heliox Resonance at Room Temperature Remark : I ran the calibration with the averaging on, and the IF Bandwith (10...
ChemicalLog The following is a list of chemicals stored in the SNF Solvent Chlorobenzene NMP Acetone IPA Resist S1813 AZ6612 AZnLOF2020 PMMA 950K A3 PMMA 950K A...
ResonanceAtRoomTemperature Tests on the device #451 AC Lock in measurements Reflectometry measurements Network Analyzer room temperature gate at ground ...
IssuesWithVista Suggestions from Joe Nabity regarding NPGS compatibility issues with Win 7 and/or Vista. Email from Joe to Adam March 2010 The office installati...
CuNiCoAxCable CuNiCoAxCable coax can be used as high frequency filter in the fridges. The idea is to replace the wiring loom with CuNiCoAxCable coaxes. SC 040/5...
YokoGawa7651ProgrammableDCSource We have 5 high resolution, low noise Yokogawa 7651's. Initial Testing Main.AdamBurke 8 Feb 2010: The yokogawas are labelled 1 4....
ResistS1813 Hints for using positive photoresist S1813. QPC measurements for chip prepared with resist S1813 Very high pinch off voltage for exp_QPC_3_2 done by ...
VirtualPanelNoLogs Virtual Panel No Logs provides an identical display of the compressor state as Front Panel, however it does not take logs, provide graphs or se...
FrontPanel Front Panel is a piece of software written in LabVIEW designed to display, record and graph the status of the CryoMech compressor and to provide alerts...
LevelMonitor Level Monitor is a piece of software written in LabVIEW designed to display, record and graph the helium level of the dewar attached to the compresso...
ACIntegraCommissioningTestsAndResults Installation of the AC Integra dewar in LG48, Jan/Feb 2010 Commissioning and testing with the VTI * Show zero boil off ...
Spin States of the First Four Holes in a Silicon Nanowire Quantum Dot Floris Zwanenburg, CQCT In my talk I will discuss measurements on a silicon nanowire quantu...
PlasmaEtch Plasma etch test and dose testing for e beam resist PMMA A3 Plasma etch The chip is placed in a plasma to remove a thin layer of organic material on t...
QED Weekly Workshop 4pm 2 Dec 2009, Room 64 OMB The Ubiquitous SQUID: From Cosmology to Medicine John Clarke Department of Physics, University of Californi...
The 10 QED Laboratory Commandments Keep a comprehensive and comprehensible Lab Book Write everything down in your lab book, no matter how irrelevant it may s...
AttoCubeLabViewControl Running the Software under Labview attocube Labview vi descriptions ANC350_Check Checks the ANC controller is plugged in ANC350_connect ...
Stocktake of Keithly SMU As of 16/10/2009 there are: 1 Keithly 2400 in WG9 on the measurement rack next to the Heliox. 1 Keithly 236 in LG48 on the organic measur...
LG48VariableTemperatureInsert This is the page for the VTI insert that is used in LG48. Standard Operating Procedure This procedure written by Ted Martin May 200...
NortonAntivirus Antivirus software. Description Just a normal antivirus program. It offers some sort of protection versus viruses and malware. But the problem i...
WikiWords Program to help you to keep your software up to date. Description Brief description. Wikiword1 link and description Wikiword2 link and description Ins...
K100ToDoList Things we need to fix/upgrade/improve on the K100. * Install the AVS47 and TS530 temperature controllers * Replace valve V12A * Install the...