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