- Radio Astronomy Observations and Technology
- Astrophysics and Cosmic Phenomena
- Neutrino Physics Research
- Photorefractive and Nonlinear Optics
- Synthesis and properties of polymers
- Cholinesterase and Neurodegenerative Diseases
- Pesticide Exposure and Toxicity
- Chemical Reaction Mechanisms
- Scientific Research and Discoveries
- Gas Dynamics and Kinetic Theory
- Photonic and Optical Devices
- 3D Printing in Biomedical Research
- Particle Dynamics in Fluid Flows
- Nanofabrication and Lithography Techniques
- Additive Manufacturing and 3D Printing Technologies
- Fluid Dynamics and Turbulent Flows
- Mechanical and Optical Resonators
Florida State University
2024
The Ohio State University
2024
University of Chicago
2023
University of Akron
2019
University of Mount Union
2019
Aston University
1974
MIT Lincoln Laboratory
1968
Organophosphorus (OP) nerve agents inhibit acetylcholinesterase (AChE), creating a cholinergic crisis in which death can occur. The phosphylated serine residue spontaneously dealkylates to the OP-aged form, current therapeutics cannot reverse. Soman's aging half-life is 4.2 min, so immediate recovery (resurrection) of AChE needed. In 2018, we showed pyridin-3-ol-based quinone methide precursors (QMPs) resurrect electric eel vitro, achieving 2% resurrection after 24 h incubation (pH 7, 4 mM)....
The effect of polymer side chain on extrusion-based direct-write 3D printing and rheology is examined. Longer length improves printability at ambient temperatures.
An optical point heat source, in conjunction with a mechanically driven raster scan of 100 lines/cm, has been used to demonstrate the principle nondestructive pyroelectric method for studying antiparallel polarization distributions opaquely electroded single crystals barium titanate. By comparing pyrograph obtained by this technique corresponding micrograph etched surface crystal, it is shown that resolution present arrangement, as limited effective heat-source diameter, will allow detection...
The Askaryan Radio Array (ARA) experiment at the South Pole is designed to detect radio signals produced by ultra high energy cosmic neutrino interactions in ice. There are 5 independent ARA stations, one of which (A5) includes a low-threshold phased array trigger string. Each station work as an autonomous detector. Data Acquisition System all stations equipped with Ice Ray Sampler second-generation (IRS2) chip, custom-made, application-specific integrated circuit (ASIC) for high-speed...
The Askaryan Radio Array (ARA) is searching for high-energy neutrinos (>10 PeV) from the cosmos using clusters of antennas buried under South Pole ice sheet at a maximum depth 200 m. ARA looking radio Cherenkov emission generated when interact with surrounding medium. array consists 5 stations, each them monitoring an independent portion to maximize detector effective volume. stations use combination vertically polarized (VPol) and horizontally (HPol) antennas, as well in-ice calibration...
The Askaryan Radio Array Station 1 (A1), the first among five autonomous stations deployed for ARA experiment at South Pole, is a unique ultra-high energy neutrino (UHEN) detector based on effect that uses Antarctic ice as medium. Its 16 radio antennas (distributed across 4 strings, each with 2 Vertically Polarized (VPol), Horizontally (HPol) receivers), and strings of transmitting (calibration pulsers, CPs), VPol HPol channel, are depths less than 100 m within shallow firn zone 2.8 km thick...