Harvard University School of Engineering and Applied Sciences  Environmental Sciences and
Engineering (ESE) Program
Atmospheric Sciences Seminar
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>>>>  Movies

Series of potential images of nanostructures on rhodochrosite for increasing relative humidity.

0.48MB download

Sequence b) of ETEM images showing NaCl particles of size > 1 µm as RH increases. Particles deliquesce at RH = 75%.

1.1MB download

Sequence a) of ETEM images showing NaCl particles of size > 1 µm as RH increases. Particles deliquesce at RH = 75%.

614KB download

Time-series contact AFM micrographs (5 m × 5 m) of a cleaved calcite surface reconstructing over 8 hours at 80% relative humidity.

903KB download

Sequence of ESEM images showing NaCl particles of size >500 nm as RH increases. Particles deliquesce at RH = 75 %.

3.4MB download

Atomistic simulation of the translation of Ca - CO3 ion pair along a monolayer calcite step

0.3MB download

Series of AFM images showing manganite (γ-MnOOH) dissolution observed in situ at 298 K during exposure to ascorbic acid at pH =3.2.

1.9MB download

Deliquescence of NaCl under AFM detection.


2.6MB download

Deliquescence of bulk crystals (NaCl, (NH4)2SO4, and KCl).

3.0MB download

Change in aerosol particle size and composition as RH decreases. Solid first forms when the particle hits the surface of the diagram. Movement of the particle shows the change in composition of the remaining aqueous component.

3.6MB download

Thermodynamic phase diagram of the sulfate-nitrate-ammonium-proton system. Areas separated by solid lines show regions of stability for each of the seven possible solids.

Movie shows the rotation of this 3D diagram to an orientation where all three axes can be seen on the page.

1.7MB download

 



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Environmental Chemistry Group