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227 Results for 'Analytical Instrumentation, Methods & Materials'
PAGE 4 OF 10
Technology
Apparatus For Augmenting Human Vision
The functional effect of having additional color-sensing cone types in the human eye is implemented by an encoding of some spectral information differently for the left and right eyes. This different ...
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Mikhail Kats, Bradley Gundlach | P160105US02
Technology
Apparatus For Identifying Objects Outside Of A Line-Of-Sight
An optical field sensor is used to make phase measurements over an area of light reflected from an object outside a field of view of the light field sensor. These phase measurements are applied to a m...
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Zongfu Yu, Yixuan Tan, Xingze Wang | P170396US01
Technology
Methods And Systems For Transmission And Detection Of Free Radicals
The present disclosure provides systems and methods for characterizing the interaction of free radicals with various materials and the use of known interactions to isolate free radical generation from...
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J. Leon Shohet, Michael Sussman, Faraz Choudhury, Benjamin Minkoff, Grzegorz Sabat, Joshua Blatz | P170004US02
Technology
Diode Laser Based High Spectral Resolution Lidar
Lidar is an acronym for Light Detection And Ranging. The technology may be used to measure distance by illuminating a target with a laser beam and performing analysis on the reflected laser beam light...
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Edwin Eloranta, Matthew Hayman, Scott Spuler, Bruce Morley | P150335US02
Technology
Microfluidic Device And Method Of Assaying For Immune Cell Exhaustion Using Same
A microfluidic device and method of assaying for immune cell exhaustion therewith are provided. The microfluidic device includes a moveable rod positioned across a chamber of a microfluidic device adj...
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David Beebe, Patrick McMinn, Jose Ayuso, Maria Virumbrales Munoz | P200131US01
Technology
A Method To Determine The Throughput Speed Of A Pore
A method (100) can be provided to determine the throughput speed v of at least one pore (1), comprising: • feeding (110), using a driving force F, a filiform calibration element (2) through the pore...
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Robert Blick, Paul Gwozdz, Abhishek Bhat | P160202US02
Technology
Ultrafast, Multiphoton-Pump, Multiphoton-Probe Spectroscopy
Methods for pump-probe spectroscopy are provided. In an embodiment, such a method comprises directing pump light having a frequency ωpump at a location in a sample to excite a transition between two ...
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John Wright, Darien Morrow, Daniel Kohler | P180308US02
Technology
Apparatus For High-Speed Surface Relief Measurement
An apparatus for measurement of surface relief provides a phase sensitive camera and processing to reconstruct a wavefront profile matching the surface when illuminated with a known light source there...
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Zongfu Yu, Soongyu Yi | P190233US01
Technology
Non-Line-Of-Sight Imaging System For Distant Measurement
An improved non-line-of-sight camera provides for real-time evaluation of a relay wall with respect to illuminated points and sensing areas for higher accuracy and practical field use. Gated sensing a...
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Andreas Velten, Marco La Manna | P190156US01
Technology
Hybrid Electrostatic Actuator
A hybrid electrostatic actuator for use in conjunction with microfluidic devices, microlenses, optical irises and flat panel displays is provided. The hybrid electrostatic actuator includes a substrat...
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Hongrui Jiang, Alireza Ousati Ashtiani | P190157US01
Technology
Isobaric Multiplex Reagents For Carbonyl Containing Compound High-Throughput Quantitative Analysis
The present invention provides a set of novel isobaric chemical tags, also referred herein as SUGAR (Isobaric Multiplex Reagents for Carbonyl Containing Compound). These labeling tags are compact and ...
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Lingjun Li, Yu Feng, Bingming Chen, Qinying Yu, Xuefei Zhong, Miyang Li | P180060US02
Technology
Method and Device to Screen and Sort Cancer Immunotherapy Cells
A new cancer treatment being studied at a few major centers including UW Health is CAR T (Chimeric Antigen Receptor T cell) therapy. CAR T therapy uses a patient's own cells and 'reengineers' them to ...
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Melissa Skala, Alexandra Walsh | P180292US02
Technology
Algorithms to Classify T Cell Activation by Autofluorescence Imaging
The importance of T cells in immunotherapy is driving the development of technologies to better characterize T cells and improve therapeutic efficacy. One specific objective is assessing antigen-induc...
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Melissa Skala, Anthony Gitter, Zijie Wang, Alexandra Walsh | P190306US02
Technology
Optical Phase Shift Solution: Compact and Easy to Install
Optical phase tuning is highly desired in many precision and imaging tools used by industry, in medicine and in biological research. Various optical phase shifters (OPS) and methods exist, each with c...
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Hongrui Jiang, Alireza Ousati Ashtiani | P170049US01
Technology
High Power, High Efficiency Quantum Cascade Lasers with Reduced Electron Leakage
Quantum cascade lasers (QCLs) are made of layered semiconductor materials. The structures’ cores are composed of tens of stages, each of which consists of three regions: an electron injector, an...
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Dan Botez, Jaecheol Shin | P100284US01
Technology
Liquid Crystal-Based Assay for Rapid and Precise Detection of Endotoxin in the Presence of Masking Agents
Bacterial contamination is a major risk in biologics manufacturing and the presence of endotoxin, an outer membrane component of Gram-negative bacteria, is vigorously tested for in protein and DNA/RNA...
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Nicholas Abbott, Christopher Murphy, Jugal Gupta, I-Hsin Lin | P09241US02
Technology
Improved Molecule Mass Detection Using Electron Field Emission from Kinetically Impacted Membranes
Mass spectrometry is a broadly applicable analysis tool for detecting and characterizing molecules and other chemical species, including complex mixtures of biomolecules such as peptides, proteins or ...
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Robert Blick, Lloyd Smith, Michael Westphall, Hua Qin | P09192US
Technology
Microfluidic Device for Rapid Nucleic Acid Isolation and Purification
Extraction and isolation of nucleic acids from biological samples is an essential prerequisite for further amplification, detection and quantification of specific genetic sequences. The first step in ...
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David Beebe, Scott Berry | P100050US01
Technology
New Discoveries in Biological Safety: Liquid Crystal Detection of Hazardous Environmental Products
Volatile organic compounds (VOCs) are found in common household and industrial products. These toxic and/or carcinogenic compounds such as toluene, benzene and styrene are difficult to detect and pers...
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Nicholas Abbott, Marco Bedolla Pantoja, Xiaoguang Wang | P150037US02
Technology
Research Tool for Protein Conformation Analysis
The three-dimensional structure of proteins can be studied in solution using various methods of covalent and noncovalent labeling in which the readout is accomplished by mass spectrometry (MS). These ...
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Michael Sussman, J. Leon Shohet, Faraz Choudhury, Joshua Blatz, Benjamin Minkoff, Daniel Benjamin | P160180US02
Technology
Improved Sensor Enables Sensitive Detection of Large Molecules in Mass Spectrometry
Mass spectrometry is a highly selective and quantitative technique that is widely used to determine the chemical composition of a sample. Applications of this analytical tool include measuring isotope...
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Robert Blick, Michael Westphall, Lloyd Smith | P05110US
Technology
Single-Crystal Halide Perovskite Nanowires with Superior Performance
Semiconductor nanowire lasers are promising building blocks in state-of-the-art photonic and optoelectronic devices due to their advantageous properties – including ultracompact size, efficient wave...
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Song Jin, Yongping Fu, Fei Meng | P160053US01
Technology
Optimized Nanoresonator Design Signals Breakthroughs in Spectrometry and Device Efficiency
An optical resonator is an arrangement of optical components that allows a beam of light to circulate in a closed path. Nanoresonators are a type of optical resonator that can effectively concentrate ...
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Zongfu Yu, Ming Zhou | P160052US01
Technology
Tunable, Silicon-Based Fresnel Lenses
A Fresnel lens or ‘zone plate’ is a type of compact lens made of concentric rings that alternate between opaque and transparent materials. The design is lighter and smaller than conventional lense...
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Hongrui Jiang, Yen-Sheng Lu, Hewei Liu | P140128US01
Technology
Multiphoton Flow Cytometer for High Throughput Analysis of Multicellular Aggregates Like Pancreatic Islets
Regenerative medicine requires a practical, high throughput method of assessing the cellular components of multicellular entities before transplantation. Such a method would have many clinical and res...
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Brenda Ogle, Luis Fernandez, Kevin Eliceiri, Matthew Hanson | P07386US