Abstract: Compositions, methods, and systems related to plastic scintillating materials based on a polymer including an aromatic ring structure combined with an oxazole and a cross-linker are disclosed. The disclosed plastic scintillator materials may advantageously provide gamma-neutron pulse shape discrimination capabilities.
Type:
Grant
Filed:
April 11, 2014
Date of Patent:
March 29, 2016
Assignee:
Radiation Monitoring Devices, Inc.
Inventors:
Edgar V. Van Loef, Kanai S. Shah, Gary Markosyan
Abstract: Scintillator and semiconductor based materials incorporating radioactive materials and their method of manufacture are disclosed. The disclosed materials are integrated with energy conversion devices and structures to provide nuclear battery assemblies which exhibit increased power densities.
Type:
Grant
Filed:
October 22, 2012
Date of Patent:
December 29, 2015
Assignee:
Radiation Monitoring Devices, Inc.
Inventors:
Michael Squillante, William M. Higgins, Vivek Nagarkar, Noa M. Rensing
Abstract: An analysis system for analyzing circuits and other appropriate devices as well as its method of use are disclosed. In one embodiment, a system may include one or more electromagnetic field generators configured to generate an electromagnetic field proximate to a circuit. The system may also include one or more electromagnetic field sensors configured to scan the circuit by detecting an electromagnetic field induced in the circuit. An associated computing device may be configured to receive the scan of the circuit and compare the scan to a reference scan of the circuit to determine whether the circuit is different from the reference scan.
Type:
Application
Filed:
September 24, 2014
Publication date:
November 19, 2015
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Evan Weststrate, Noa M. Rensing, Timothy C. Tiernan
Abstract: An integrated silicon solid state photomultiplier (SSPM) device includes a pixel unit including an array of more than 2×2 p-n photodiodes on a common substrate, a signal division network electrically connected to each photodiode, where the signal division network includes four output connections, a signal output measurement unit, a processing unit configured to identify the photodiode generating a signal or a center of mass of photodiodes generating a signal, and a global receiving unit.
Type:
Application
Filed:
November 10, 2014
Publication date:
October 8, 2015
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, James F. Christian, Christopher Stapels, Purushottam Dokhale, Mickel McClish
Abstract: The present invention relates to scintillators and related devices and methods. More specifically, the present invention relates to quantum dot scintillators for use, for example, in radiation detection, including gamma-ray spectroscopy, and X-ray and neutron detection.
Abstract: Li-containing scintillator compositions, as well as related structures and methods are described. Radiation detection systems and methods are described which include a Cs2LiLn Halide scintillator composition.
Type:
Application
Filed:
January 23, 2015
Publication date:
September 24, 2015
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, William M. Higgins, Edgar V. Van Loef, Jaroslaw Glodo, Rastgo Hawrami, Urmila Shirwadkar
Abstract: Evaporation methods and structures for depositing a microcolumnar lanthanum halide scintillator film on a surface of a substrate. A radiation detection device including a doped lanthanum halide microcolumnar scintillator formed on a substrate.
Abstract: The present invention relates to quaternary compound scintillators and related devices and methods. The scintillators may include, for example, a mixed halide scintillator composition including at least two different CsLiLa halide compounds and a dopant. Related detection devices and methods are further included.
Type:
Grant
Filed:
April 8, 2013
Date of Patent:
June 30, 2015
Assignee:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, William M. Higgins, Edgar V. Van Loef, Jaroslaw Glodo
Abstract: The present invention relates to quaternary compound scintillators and related devices and methods. The scintillators may include, for example, a mixed halide scintillator composition including at least two different CsLiLa halide compounds and a dopant. Related detection devices and methods are further included.
Abstract: Li-containing scintillator compositions, as well as related structures and methods are described. Radiation detection systems and methods are described which include a Cs2LiLn Halide scintillator composition.
Type:
Grant
Filed:
May 10, 2013
Date of Patent:
March 3, 2015
Assignee:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, William M. Higgins, Edgar V. Van Loef, Jaroslaw Glodo, Rastgo Hawrami, Urmila Shirwadkar
Abstract: Compositions, methods, and systems related to plastic scintillating materials based on a polymer including an aromatic ring structure combined with an oxazole and a cross-linker are disclosed. The disclosed plastic scintillator materials may advantageously provide gamma-neutron pulse shape discrimination capabilities.
Type:
Application
Filed:
April 11, 2014
Publication date:
November 13, 2014
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Edgar V. Van Loef, Kanai S. Shah, Gary Markosyan
Abstract: An integrated silicon solid state photomultiplier (SSPM) device includes a pixel unit including an array of more than 2×2 p-n photodiodes on a common substrate, a signal division network electrically connected to each photodiode, where the signal division network includes four output connections, a signal output measurement unit, a processing unit configured to identify the photodiode generating a signal or a center of mass of photodiodes generating a signal, and a global receiving unit.
Type:
Grant
Filed:
October 15, 2009
Date of Patent:
November 11, 2014
Assignee:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, James Christian, Christopher Stapels, Purushottam Dokhale, Mickel McClish
Abstract: Systems, devices and methods for monitoring hemodynamics are described. The systems and methods generally involve directing light toward an area of the body and detecting the resulting scattered light. The scattered light is detected and an electrical signal representative of the scattered light intensity is generated from the detected light. The electrical signal is analyzed by measuring temporal fluctuations of such signals to monitor pathological states over time including hemorrhagic shock, hypoxia, and tissue graft vascularization. Such monitoring can have significant benefits to patients.
Type:
Application
Filed:
March 24, 2014
Publication date:
October 30, 2014
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Madhavi Seetamraju, Rajan S. Gurjar, David E. Wolf
Abstract: The present invention relates to scintillator compositions and related devices and methods. The scintillator compositions may include, for example, a scintillation compound and a dopant, the scintillation compound having the formula x1-x2-x3-x4 and x1 is Cs; x2 is Na; x3 is La, Gd, or Lu; and x4 is Br or I. In certain embodiments, the scintillator composition can include a single dopant or mixture of dopants.
Type:
Application
Filed:
November 4, 2013
Publication date:
June 19, 2014
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, William M. Higgins, Edgar V. Van Loef, Jaroslaw Glodo
Abstract: Evaporation methods and structures for depositing a scintillator film on a surface of a substrate. A radiation detection device including a doped lanthanum halide polycrystalline scintillator formed on a substrate.
Abstract: The disclosure relates to bioassays, as well as related devices and methods for detecting targets. The targets may be molecules and/or biological products that a user is interested in analyzing to determine information such as their presence and/or concentration in a sample.
Type:
Grant
Filed:
July 27, 2011
Date of Patent:
January 28, 2014
Assignee:
Radiation Monitoring Devices, Inc.
Inventors:
Louis H. Strong, Clark M. Edson, Senerath Palamakumbura, Daniel B. Hall, Gyula Varadi
Abstract: Li-containing scintillator compositions, as well as related structures and methods are described. Radiation detection systems and methods are described which include a Cs2LiLn Halide scintillator composition.
Type:
Application
Filed:
May 10, 2013
Publication date:
December 26, 2013
Applicant:
Radiation Monitoring Devices, Inc.
Inventors:
Kanai S. Shah, William M. Higgins, Edgar V. Van Loef, Jaroslaw Glodo, Rastgo Hawrami, Urmila Shirwadkar