Results 101 to 110 of about 168,826 (332)

Cumulus cloud venting of mixed layer ozone [PDF]

open access: yes
Observations are presented which substantiate the hypothesis that significant vertical exchange of ozone and aerosols occurs between the mixed layer and the free troposphere during cumulus cloud convective activity.
Brewer, D. A.   +3 more
core   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

Modelling study of the impact of deep convection on the UTLS air composition – Part 2: Ozone budget in the TTL [PDF]

open access: yesAtmospheric Chemistry and Physics, 2006
In this second part of a series of two papers which aim to study the local impact of deep convection on the chemical composition of the Upper Troposphere and Lower Stratosphere (UTLS), we focus on ozone simulation results using a mesoscale model that ...
E. D. Rivière   +3 more
doaj  

Ozonschicht und stratosphärisches Spurengassystem

open access: yesCHIMIA, 1978
    During the last 12 years is has become evident that the “classical” photochemical theory by which Chapman explained in 1930 the atmospheric ozone layer with a stratospheric maximum does not give full representation of the important processes ...
H.U. Dütsch
doaj   +1 more source

CANOZE measurements of the Arctic ozone hole [PDF]

open access: yes
In CANOZE 1 (Canadian Ozone Experiment), a series of 20 ozone profile measurements were made in April, 1986 from Alert at 82.5 N. CANOZE is the Canadian program for study of the Arctic winter ozone layer. In CANOZE 2, ozone profile measurements were made
Evans, W. F. J., Fast, H., Kerr, J. B.
core   +1 more source

Uniform In‐Plane Growth of Large‐Area Ultrathin Zn2(benzimidazole)4 Membrane

open access: yesAdvanced Functional Materials, EarlyView.
A multicycle, ultradilute exposure strategy enables uniform in‐plane growth of ultrathin Zn2(benzimidazole)4 membranes on graphene, suppressing bulk nucleation and defects. The resulting centimeter‐scale films deliver high H2/CO2 separation performance, and are highly reproducible.
Shuqing Song   +5 more
wiley   +1 more source

Summary of aircraft results for 1978 southeastern Virginia urban plume measurement study of ozone, nitrogen oxides, and methane [PDF]

open access: yes
Ozone production was determined from aircraft and surface in situ measurements, as well as from an airborne laser absorption spectrometer. Three aircraft and approximately 10 surface stations provided air-quality data.
Gregory, G. L.   +3 more
core   +1 more source

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