- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Boron and Carbon Nanomaterials Research
- Rare-earth and actinide compounds
- Inorganic Chemistry and Materials
- Global Political and Economic Relations
- Ecology and Conservation Studies
- Iron-based superconductors research
- Microfluidic and Capillary Electrophoresis Applications
- Intermetallics and Advanced Alloy Properties
- Metal and Thin Film Mechanics
- Hydrogels: synthesis, properties, applications
- MXene and MAX Phase Materials
- Electrodeposition and Electroless Coatings
- Various Chemistry Research Topics
- Medical Research and Treatments
- Advanced materials and composites
- Advanced Chemical Sensor Technologies
- Corrosion Behavior and Inhibition
- Advanced Sensor and Energy Harvesting Materials
- Metallurgical and Alloy Processes
- Social and Behavioral Studies
- Magnetic Properties of Alloys
- Acoustic Wave Resonator Technologies
- Semiconductor materials and devices
Missouri University of Science and Technology
2020-2022
John Wiley & Sons (United States)
2019-2021
Hudson Institute
2019-2021
New Mexico Cancer Center
2021
University of New Mexico
2021
UNM Comprehensive Cancer Center
2021
Emory University
2021
City of Hope
2021
American University of Beirut
2020
The University of Texas MD Anderson Cancer Center
2020
A biomimetic hydrogel valve capable of directional flow control in response to the local fluid environment microfluidic channels is described. The consists a pair photopolymerized bistrips with different pH sensitivities, and becomes activated or deactivated reversibly based on as result volume shape changes. When at 8, mimics anatomic venous valves both functionally structurally, allowing one direction under forward pressure while restricting opposite direction. At an applied 0.71 psi, rate...
Sandia's hand-held MicroChemLab system uses a micromachined preconcentrator, gas chromatography channel, and quartz surface acoustic wave array detector for sensitive/selective detection of gas-phase chemical analytes. Requisite size, performance, power budget, time response mandate microfabrication the key analytical components. In fielded system, hybrid integration has been employed, permitting optimization individual Recent improvements in hybrid-integrated using plastic, metal, or...
Abstract The literature states different compositions (M/B = 1:2 vs. 2:5) and structures for diborides of molybdenum tungsten. Using X‐ray neutron powder diffraction as well energy wavelength dispersive electron microprobe analysis, the Mo/B W/B systems were now reinvestigated. Molybdenum diboride crystallizes a stoichiometric compound Mo 2 B 4 (formerly described 5 ) in space group $R{\bar 3}m$ (No. 166, , b 3.01375(2) Å, c 20.9541(3) Å), non‐stoichiometric MoB 2−x P 6 /mmm 191, 3.043(2)...
We have fabricated polycrystalline diamond hemispheres by hot-filament CVD (HFCVD) in spherical cavities wet-etched into a high temperature glass substrate CTE matched to silicon. Hemispherical resonators 1.4 mm diameter Q of up 143 000 the fundamental wineglass mode, for ringdown time 2.4 s. Without trimming, two degenerate modes frequency as close 2 Hz, or 0.013% resonant (~16 kHz). Laser trimming was used match on 0.3 Hz. Experimental and FEA energy loss studies cantilevers examine...
Gas chromatography (GC) is used for organic and inorganic gas detection with a range of applications including screening chemical warfare agents (CWA), breath analysis diagnostics or law enforcement purposes, air pollutants/indoor quality monitoring homes commercial buildings. A field-portable, light weight, low power, rapid response, micro-gas (μGC) system essential such applications. We describe the design, fabrication packaging mGC on monolithically-integrated Si dies, comprised...
MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout JournalEditorsTheme Sections 519:153-164 (2015) - DOI: https://doi.org/10.3354/meps11072 Organic carbon fluxes mediated by corals at elevated pCO2 and temperature Stephen Levas1,6,*, Andréa G. Grottoli1, Mark E. Warner2, Wei-Jun Cai2,7, James Bauer3, Verena Schoepf1,8, Justin H. Baumann1, Yohei Matsui1, Colin Gearing1, Todd F. Melman4,...
A technique for measuring the instantaneous deformation rate of hydrogel microstructures is introduced. In developing this technique, we have adapted microscopic particle image velocimetry, a method velocity fields in microfluidic devices. Small fluorescent seed particles are incorporated into microstructure, and as structure swells or contracts, displacement over some small time Δt measured using cross-correlation technique. By providing local data microstructures, will allow optimization...
Periodic density functional theory calculations are used to discuss the existence of metal tetraborides MB4 with divalent metals. Tetraborides which contain atoms inserted in a three-dimensional boron network made B6 octahedra and B2 dumbbells exhibit pseudo energy gap for count 60 valence electrons per M4(B6)2(B2)2 formula unit. Such satisfies stability electron requirement B6(2-) (20 electrons) B2(2-) (8 units allows filling two supplementary low-lying bands deriving from metallic d atomic...