what kinds of materials?ryba/coursework/saxs/specimens1.pdfpolymer dendrimers dilute solns in ch3oh...

What kinds of materials?

What kinds of materials?

What kinds of materials?

What kinds of materials?

What kinds of materials?

What kinds of materials?

What kinds of specimens?

Just about any kind of specimen works

transmission - has to be x-ray transparent

reflection - for thick specimens & those on substrates

What kinds of specimens?

Just about any kind of specimen works

transmission - has to be x-ray transparent

reflection - for thick specimens & those on substrates

What kinds of specimens?

Just about any kind of specimen works

transmission - has to be x-ray transparent

reflection - for thick specimens & those on substrates

What kinds of specimens?

Just about any kind of specimen works

transmission - has to be x-ray transparent

reflection - for thick specimens & those on substrates

What kinds of specimens?

Examples from literature

Polymer dendrimersdilute solns in Ch3OH to get dendrite sizes

dilute enuf so dendrimers don’t correlate

Alkanediolssolns in water to study clustering

heavy water improves contrast (sans)

Water-based polymer latexesuse anionic surfactant to suspend in water

What kinds of specimens?

Examples from literature

Polymer dendrimersdilute solns in Ch3OH to get dendrite sizes

dilute enuf so dendrimers don’t correlate

Alkanediolssolns in water to study clustering

heavy water improves contrast (sans)

Water-based polymer latexesuse anionic surfactant to suspend in water

Macromolecular foamswafers cut & immersed in toluene to get swelling

banded matls are translated in situ

Microemulsionsoils in water to get droplet size

What kinds of specimens?

Examples from literature

CVD SiGe filmsµ-thin films stacked to get Ge heterogeneity

Nanotubesuse surfactant in water & sonicate; place in quartz cellsto study nanotube aggregation

Powdersthin-walled capillaries

Polymersstudy crystallization processes in situ in hot cell

What kinds of specimens?

Examples from literature

Thin films on glass substratesas is, but requires grazing incidence

Random crystalline block copolymersrheology study in situ in rotating parallel disk cellto get crystal alignment and grain rotations

Splat-cooled glassin situ annealing study to follow pptn of PbTenano-crystals

What kinds of specimens?

Examples from literature

Blown polymer filmsspecial cell for in situ studies

Liq. Crystalsspecial magnetic cell for molecule rotation

Ionomerscell w/ kapton windows

Hi pressure studiesdiamond windows

Bridgeman seals

What kinds of specimens?

Examples from literature

Hi pressure studiesdiamond windows