- Titanium Alloys Microstructure and Properties
- Intermetallics and Advanced Alloy Properties
- Metal and Thin Film Mechanics
- Nuclear Materials and Properties
- Silicone and Siloxane Chemistry
- Additive Manufacturing Materials and Processes
- Luminescence and Fluorescent Materials
- Welding Techniques and Residual Stresses
- Mechanical Failure Analysis and Simulation
- Orthopaedic implants and arthroplasty
- Atmospheric chemistry and aerosols
- MXene and MAX Phase Materials
- Advanced ceramic materials synthesis
- High-Temperature Coating Behaviors
- Organoboron and organosilicon chemistry
- Catalysis and Oxidation Reactions
- Synthetic Organic Chemistry Methods
- Semiconductor materials and devices
- Analytical Chemistry and Sensors
- High Temperature Alloys and Creep
- Semiconductor materials and interfaces
- Free Radicals and Antioxidants
- Advanced Materials Characterization Techniques
- Advanced materials and composites
Eaton (United States)
2022-2023
University of Michigan
2012-2021
Fluoride ion catalyzed rearrangement of −[vinylSiO1.5]n– oligomers and polymers in THF (tetrahydrofuran) provides essentially quantitative conversion to mixtures the three dimensional (3-D) cage compounds [vinylSiO1.5]10 [vinylSiO1.5]12 with small amounts [vinylSiO1.5]14 cage. These are easily transformed into their respective styrenyl analogs by metathesis p-R-styrene give 100% Generation 1 (GEN1) [p-R-styrenylSiO1.5]10/12. The R = Br then modified Heck coupling >90% yields ≈100% 2 (GEN2)...
The general objectives of the work reported here and in accompanying papers are to identify optimal tools for synthesis silsesquioxane (SQ)-based BoC oligomers polymers, especially those that show 3-D, through-chain (cage) conjugation excited state. Here we first examine utility polymerizing (p-IPhSiO1.5)8 with divinylbenzene (DVB) using Heck catalytic cross-coupling as baseline systems BoCs model dendrons. Thereafter, functionalize remaining IPh groups by 4-MeOC6H4CH═CH2 or 4-NH2C6H4CH═CH2....
This article presents optical images, measurements of heat affected zone depths, and peak Vickers hardness values from the regions a 1080 steel plate substrate with machined groove "flaw" repaired using additive friction stir deposition Aermet 100. The 100 was performed L3 Meld machine 9.525 mm (0.375 inch) square bar profile feedstock rods fed through hollow, 10.16 (0.4 diameter, rotating tool onto 1.02 thick along plate's length bisecting width. depth ranged 4.7625, 6.35, mm. data is...
There is continuing interest in the synthesis of polyhydroxy‐terminated molecular species for diverse applications ranging from photolithographic materials to intermediates porous, crosslinked polymers as media separations, drug delivery etc. We describe here use [vinylSiO 1.5 ] 8 and 10/12 mixtures synthesize first‐ second‐generation acetoxyphenyl compounds via metathesis with p ‐acetoxystyrene (generation 1, GEN1) or ‐bromostyrene followed by Heck coupling 2, GEN2). The resulting acetoxy...
Oxidation of pure Ti sputtered with a 250 nm layer amorphous SiO2 and bulk Ti5Si3 was conducted at 800 °C for 2 or 32 h in 1 standard cubic centimeter per minute (SCCM) O2/4 SCCM Ar environment (approximately pO2 = 0.2 atm/20.3 kPa). Specimens were characterized using transmission electron microscopy, scanning energy dispersive spectroscopy. The data this article accompanies research "Early oxidation behavior Si-coated titanium" [1], which contains further discussion. is hosted the Materials...