Particle Loss Characterization #17 - 2017-06-05
ID:
17
Name:
PWL_near_20170605
Instrument:
Scanning Mobility Particle Sizer (#372)
Chamber:
Georgia Tech Environmental Chamber (Near)
Temperature (°C):
22
Relative humidity (%):
5
Particle composition:
- Ammonium sulfate
Particle measurement size range:
17.5-982.2
Particle generation method:
Atomized using TSI 3076 aerosol generator.
Aerosol was passed through the diffusion dryer and neutralizer
Date of characterization experiment:
2017-06-05
Months since calibration:
1
Wall loss experiment description:
Ammonium sulfate seed injected at dark chamber.
Wall loss rates calculation method:
Size-dependent beta was calculated for the characterization
Frequency of particle loss experiments:
Wall loss correction description:
Decay rate fastest around 300-500nm
Link to supplemental information:
Additional notes:
Characterization data file:
20170605_Wall_Loss_Near_Joo_summary.csv
Experiments
ID | Name | Start date | Experiment Category | Reaction Type | Reactant(s) | Oxidant Name | Temperature | Humidity | Type of Seed | RO2 Main Fate | Data Sets (count) | Actions |
---|---|---|---|---|---|---|---|---|---|---|---|---|
75 | Ng Research Group_20170531_3-METHYLFURAN_Nitrate radical_Ammonium sulfate_dry | 2017-05-31 | Gas phase chemical reaction, Condensed-phase chemical reaction, Multiphase chemical reaction, Volatility and partitioning, Aerosol formation, Aerosol aging | Dark oxidation , Oligomerization | 3-METHYLFURAN | Nitrate radical | 25 | 1.8 | Ammonium sulfate | NO3 | 12 | Download |