Experiment Set: a-pinene nighttime chemistry

Experiment Set: a-pinene nighttime chemistry
Name: a-pinene nighttime chemistry
Time format and units: HH:MM, local time

Organization
Nguyen Group

Chamber

Tran's big bag of air

Description
A series of experiments examining product yields and SOA formation from a-pinene + NO3 under conditions spanning a range of RO2 fates and under conditions designed to mimic the nighttime chemistry of the Southeast US in the summer. Two types of experiments are included: those in which the chemistry is initiated by addition of N2O5, which provides an easy NO3 source but tends to deviate from ambient conditions (i.e., no HO2 or ozone, and usually extremely high NO3 and/or RO2), and those in which the chemistry is initiated with O3 + NO2 + H2O2, which together provide conditions more closely resembling the ambient atmosphere at night (i.e., with HO2 and ozone in addition to NO3 and pinene) but have much more complex chemistry to untangle (simultaneous a-pinene + NO3, a-pinene + O3, and a-pinene + OH oxidation). For each experiment initiated with O3 + NO2 + H2O2, an additional control experiment without NO2 was run to account for this complex "background" (non-NO3) chemistry.

Collaborators:

  • Kelvin H Bates (Harvard / UC Davis)


Citations

Cite all experiments in this Experiment Set:

Publications associated with this Experiment Set:
  • No publications found


Experiments (53)

ID Name Start date Experiment Category Reaction Type Reactant(s) Oxidant Name Temperature Humidity Type of Seed RO2 Main Fate Data Sets (count) Actions
545 Nguyen Group_20190425_ALPHA-PINENE/hydrogen peroxide/OZONE/10102-44-0_Nitrate radical_Ammonium sulfate 2019-04-25 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, hydrogen peroxide, OZONE, 10102-44-0 Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
546 Nguyen Group_20190521_ALPHA-PINENE/hydrogen peroxide/OZONE_Ozone_Ammonium sulfate_control_for_20190425 2019-05-21 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, hydrogen peroxide, OZONE Ozone 22 5 Ammonium sulfate HO2 5 Download
547 Nguyen Group_20190606_ALPHA-PINENE/OZONE/Nitrogen dioxide/hydrogen peroxide_Nitrate radical_Ammonium sulfate_100ugm3_seeds 2019-06-06 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, Nitrogen dioxide, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
548 Nguyen Group_20190607_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190606 2019-06-07 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 4 Download
549 Nguyen Group_20190611_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_150ugm3_seed 2019-06-11 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
550 Nguyen Group_20190613_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190611 2019-06-13 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 5 Download
551 Nguyen Group_20190614_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_200ugm3_seeds 2019-06-14 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 4 Download
552 Nguyen Group_20190620_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_50ugm3_seeds 2019-06-20 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
553 Nguyen Group_20190624_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190620 2019-06-24 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 5 Download
554 Nguyen Group_20190627_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_25ugm3_seeds 2019-06-27 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
555 Nguyen Group_20190628_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190627 2019-06-28 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 5 Download
556 Nguyen Group_20190702_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_2.8ugm3_seeds 2019-07-02 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
557 Nguyen Group_20190703_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190702 2019-07-03 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 5 Download
558 Nguyen Group_20190704_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_N/A_no_seed 2019-07-04 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 N/A HO2 5 Download
559 Nguyen Group_20190705_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_N/A_control_for_20190704 2019-07-05 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 N/A HO2 5 Download
560 Nguyen Group_20190715_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_5ugm3_seeds 2019-07-15 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
561 Nguyen Group_20190716_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190715 2019-07-16 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 5 Download
562 Nguyen Group_20190717_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate_2.7ugm3_seeds 2019-07-17 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
563 Nguyen Group_20190718_ALPHA-PINENE/OZONE/10102-44-0_Nitrate radical_Ammonium sulfate_noH2O2 2019-07-18 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0 Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
564 Nguyen Group_20190719_ALPHA-PINENE/OZONE_Ozone_Ammonium sulfate_control_for_20190718 2019-07-19 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE Ozone 22 5 Ammonium sulfate RO2 5 Download
565 Nguyen Group_20190725_ALPHA-PINENE/OZONE/10102-44-0_Nitrate radical_Ammonium sulfate_noH2O2 2019-07-25 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0 Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
566 Nguyen Group_20190726_ALPHA-PINENE/OZONE_Ozone_Ammonium sulfate_control_for_20190725 2019-07-26 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE Ozone 22 5 Ammonium sulfate RO2 5 Download
567 Nguyen Group_20190806_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-08-06 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
568 Nguyen Group_20190807_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190806 2019-08-07 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
569 Nguyen Group_20190808_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-08-08 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
570 Nguyen Group_20190813_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190808 2019-08-13 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
571 Nguyen Group_20190814_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-08-14 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
572 Nguyen Group_20190815_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190814 2019-08-15 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
573 Nguyen Group_20190910_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-09-10 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
574 Nguyen Group_20190911_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190910 2019-09-11 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
575 Nguyen Group_20190913_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_2_for_20190910 2019-09-13 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
576 Nguyen Group_20190916_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-09-16 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
577 Nguyen Group_20190917_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190916 2019-09-17 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
578 Nguyen Group_20190918_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-09-18 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
579 Nguyen Group_20190922_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190918 2019-09-22 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate HO2 5 Download
580 Nguyen Group_20190923_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-09-23 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
581 Nguyen Group_20190924_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190923 2019-09-24 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
582 Nguyen Group_20190926_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2019-09-26 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
583 Nguyen Group_20190927_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20190926 2019-09-27 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate RO2 5 Download
584 Nguyen Group_20191125_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_SOA 2019-11-25 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 SOA Not Sure 5 Download
585 Nguyen Group_20200925_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2020-09-25 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate RO2 5 Download
586 Nguyen Group_20200928_ALPHA-PINENE/OZONE/10102-44-0/hydrogen peroxide_Nitrate radical_Ammonium sulfate 2020-09-28 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, 10102-44-0, hydrogen peroxide Nitrate radical 22 5 Ammonium sulfate HO2 5 Download
587 Nguyen Group_20201002_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20200928 2020-10-02 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate Not Sure 5 Download
588 Nguyen Group_20201005_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_Ammonium sulfate_control_for_20200925 2020-10-05 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 Ammonium sulfate Not Sure 5 Download
589 Nguyen Group_20210322_ALPHA-PINENE/OZONE/hydrogen peroxide_Ozone_N/A 2021-03-22 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide Ozone 22 5 N/A Not Sure 4 Download
590 Nguyen Group_20210323_ALPHA-PINENE/OZONE/hydrogen peroxide/10102-44-0_Nitrate radical_N/A 2021-03-23 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, OZONE, hydrogen peroxide, 10102-44-0 Nitrate radical 22 5 N/A RO2 4 Download
591 Nguyen Group_20210312_ALPHA-PINENE/Dinitrogen pentoxide_Nitrate radical_N/A 2021-03-12 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide Nitrate radical 22 5 N/A RO2 5 Download
592 Nguyen Group_20210225_ALPHA-PINENE/Dinitrogen pentoxide_Nitrate radical_Ammonium sulfate 2021-02-25 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide Nitrate radical 22 5 Ammonium sulfate RO2 4 Download
593 Nguyen Group_20210126_ALPHA-PINENE/Dinitrogen pentoxide_Nitrate radical_Ammonium sulfate 2021-01-26 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide Nitrate radical 22 5 Ammonium sulfate Not Sure 5 Download
594 Nguyen Group_20210128_ALPHA-PINENE/Dinitrogen pentoxide_Nitrate radical_Ammonium sulfate 2021-01-28 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide Nitrate radical 22 5 Ammonium sulfate NO3 5 Download
595 Nguyen Group_20210129_ALPHA-PINENE/Dinitrogen pentoxide/10102-44-0/nitric oxide_Nitrate radical_Ammonium sulfate 2021-01-29 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide, 10102-44-0, nitric oxide Nitrate radical 22 5 Ammonium sulfate Not Sure 5 Download
596 Nguyen Group_20210203_ALPHA-PINENE/Dinitrogen pentoxide/10102-44-0/nitric oxide_Nitrate radical_Ammonium sulfate 2021-02-03 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide, 10102-44-0, nitric oxide Nitrate radical 22 5 Ammonium sulfate NO 5 Download
597 Nguyen Group_20210212_ALPHA-PINENE/Dinitrogen pentoxide/10102-44-0/nitric oxide_Nitrate radical_Ammonium sulfate 2021-02-12 Gas phase chemical reaction, Aerosol formation Dark oxidation ALPHA-PINENE, Dinitrogen pentoxide, 10102-44-0, nitric oxide Nitrate radical 22 5 Ammonium sulfate NO 5 Download