Experiment: Nizkorodov Lab_20210622_Naphthalene_Hydroxyl radical_No Seed
Experiment
Name: Nizkorodov Lab_20210622_Naphthalene_Hydroxyl radical_No Seed
Date: 2021-06-22
Organization
Nizkorodov Lab
Chamber
Nizkorodov Chamber
Experiment Set
Reactive Oxygen Species formation project
Goals
Prepare SOA for ROS measurements
Summary
SOA was prepared and then collected for offline analysisExperiment Details
Categories:
- Aerosol formation
Relative Humidity: 40
Seeded Experiment: No
Fuchs Adjusted Surface Area:
Condensation sink rate coefficient: 40
Reaction type:
Oxidant Name: Hydroxyl radical
Initial Oxidant Concentration Value: 6000000 (molecules_per_cubic_centimeter)
RO2 Main Fate: Not Sure
RO2 Lifetime: (Seconds)
Pressure:
Data Sets
ID | Instrument | File | |
---|---|---|---|
4125 | SMPS |
20210622_Nap.csv
|
Data Set plots
Experiment Set Details
Name: Reactive Oxygen Species formation project
Time format and units:
Description:
SOA was made from the photooxidation of APIN and naphthalene under high and low NOx conditions to test for reactive oxygen species formation.
Collaborators:
Contacts
Principal investigator:
Sergey Nizkorodov
E-mail: nizkorod@uci.edu
Data Manager:
Alexandra Klodt
Phone: 6419541844
E-mail: aklodt@uci.edu
Reactant
Reactant | Compound type | Concentration | Concentration units |
---|---|---|---|
Naphthalene (931) | 200 | Parts Per Billion |
20210622_timeline.csv
Timeline
Time | Action |
10:10 | Turned on Instruments |
10:57 | Injected H2O2 |
11:00 | Injected Precursor |
11:15 | Turned on lamps |
14:08 | Turned off Lamps |
14:08 | Began collecting for ROS measurements |
17:00 | Stopped collecting for ROS measurements, started collecting for mass spec sample |
20:14 | Stopped collecting |
Citations
Characterizations
(None)
Particle Loss Characterizations:
(None)
Vapor Loss Characterizations:
(None)
Chamber Details
Name: Nizkorodov Chamber
Volume in cubic meters: 5.6
Shape: Rectangular Prism
Surface area in cubic meters: 20
Flow Mode: Batch
Flow through rate in liters per minute:
Body Material: Teflon
Body thickness: 8
Replacement date: 2014-06-18
Replacement frequency: As needed
Cleaning method:
Flushing with air with UV lights on
Oxidation
o3 background:
nox background:
Particle background in micrograms per cubic meter:
Air filtration method: FTIR purge air generator
Mixing method: 0
Mixing method material:
Temparature Control: No
Temparature measurements recorded: Yes
Temparature range (min degrees celcius): 22
Temparature range (max degrees celcius): 29
Humidity Control: Yes
Humidity Measurements Recorded: Yes
Relative humidity range (min percent): 0
Relative humidity range (max percent): 100
Particle experiment capability: 1
Lights: Yes
Light source type(s):
UVB Lamps
Supplemental information:
Additional Notes: