| Task Family | Task | Task Frequency | Hours/Month | Primary Assigned Student | Secondary Assigned Student | | --- | --- | --- | --- | --- | --- | | Purchasing, Inventory, and Restocking | Restock glovebox with pipette tips, gloves, foil, non-woven cloth, trash bags, etc | As Needed | 0.5 | Matt | Belay | | | Monitoring and Purchasing Gases (Liquid Nitrogen, O2, N2) | Weekly | 0.25 | Matt | Anton | | | Purchasing Common Perovskite Device Precursors (Lead acetate, MAI, PbI2, FAI, PTAA, Spiro-OMeTAD, tBP, Li-TFSI, SnOx) | Weekly | 0.5 | Sean | Belay | | | Purchasing Common Solvents (IPA and Acetone, Anhydrous DMF, Anhydrous Toluene, Anhydrous Chlorobenzene, Anhydrous DMSO, Anhydrous Acetonitrile) | Weekly | 0.5 | Matt | Belay | | | Purchasing Lab Supplies (Gloves, substrates, vials, pipette tips, syringes and needles, filters, foil, paper towels, ziploc bags, sharps containers, toothbrush, kimwipes, sharps containers, first aid kit refills) | Weekly | 1 | Matt | Anton | | Equipment Maintenance | Gloveboxes (Catalyst Regeneation, Leaks, Repairing Antechamber Doors, General Problems) | 1. Regen Every 6 Months (Started Friday Nights) 2. Recalibrate Oxygen/Moisture Sensors Every 12 Months 3. Change Catalyst Every 18 Months 4. Leaks, Glove Changes, Other Repairs As Needed | 2 | Sean | Matt | | | MOS (Alignment, Laser Swapping, General Problems) | 1. Alignment As Needed 2. Laser Swapping As Needed | 2 | Matt | Anton | | | Electrospinner (Materials Ordering, General Problems) | As Needed | 0.25 | Anton | Matt | | | Spectrofluorometer (Lamp Replacement, Excitation and Emission Calibration, Cleaning Sample Chamber and Holder) | 1. Clean the Chamber Monthly 2. Calibrate Excitation and Emission Annually 3. Replace Lamp as Needed | 0.25 | Sean | Anton | | | Delaminator (General Problems) | As Needed | 0.25 | Anton | Matt | | | Plasma Cleaner (General Problems) | As Needed | 0.5 | Anton | Matt | | | Spin-coaters (Deep Cleaning, General Problems) | Cleaning Monthly | 1 | Sean | Anton | | | Solar Simulator (Recalibration, Lamp Purchasing, Minor Ongoing Repairs) | 1. Recalibration Weekly 2. Everything Else As Needed | 2 | Sean | Anton | | | Oil pumps (Change Oil) | 1. Every 6 Months For Hydrocarbon Oil 2. Every 12 Months for Fomblin Oil (Plasma Cleaner) | 1 | Sean | Matt | | | Balance (Recalibration) | Every 6 Months | 0.25 | Anton | Matt | | | Micropipettes (Recalibration) | Every 2 Months | 1 | Anton | Matt | | | Environmental Chamber (Cleaning/changing/puchasing water, keeping wick wet) | Monthly | 0.25 | Sean | Matt | | | RAPID (Re-aligning, General Problems) | As Needed | 1 | Matt | Anton | | | Dry box for PTAA Aging (Replace Silica beads and Change Battery) | 1. Replace Battery Every 6 Months 2. Replace Silica Beads Annually | 0.05 | Sean | Anton | | | Test Peroxide Concentration for Peroxide-Forming Chemicals (Such as THF) | Every 6 Months | 0.25 | Matt | Belay | | Safety | Waste Bottle Management (Ordering Pickup and New Waste Containers, Tagging Waste Bottles) | Monthly | 1 | Matt | Belay | | | Contact Facilities Management for Shower/Dousing Station Inspection | Every 3 Months | 0.1 | Matt | Belay | | | RLSS Annual Inspection | Annually | 1 | Matt | Belay | | | New Student Safety Orientation | Every 4 Months (As Needed) | 0.5 | Matt | Belay | | Cleaning | Scheduling Lab Cleanups | Monthly | 0.25 | Anton | Belay | | | Floor Sweeping, Vacuuming, and Mopping | As Needed | 0.5 | Anton | Belay | | | Wiping Down Counters and Equipment | As Needed | 0.5 | Anton | Belay | | | Cleaning Up (Discarding) Random Trash, Cardboard Boxes, and Glass Containers | As Needed | 0.5 | Anton | Belay | | | Clean Up Gloveboxes (Remove Garbage, Wipe Down, Clean Up Spills) | Biweekly | 1 | Anton | Belay | | | Clean Up Electrospinner | Every 3 Months | 0.5 | Anton | Matt | | | Stirbars and Glassware in Fume Hood and Base Bath | Monthly | 1 | Matt | Anton | | Training | Glovebox | As Needed | 2 | Sean | Anton | | | Photoluminescence Spectrofluorometer | As Needed | 2 | Sean | Anton | | | Solar Simulator | As Needed | 1 | Sean | Anton | | | Delaminator | As Needed | 2 | Anton | Matt | | | Plasma Cleaner | As Needed | 0.5 | Matt | Belay | | | Electrospinner | As Needed | 2 | Anton | Matt |