METHOD AND SYSTEM FOR ANALYST OF CRYSTALS AND CRYSTALLIZATION

    公开(公告)号:US20240019360A1

    公开(公告)日:2024-01-18

    申请号:US18453533

    申请日:2023-08-22

    CPC classification number: G01N21/39 G01N33/6806 G01N2201/1248 G01N2021/3595

    Abstract: The disclosure relates to methods and systems for the analysis of compounds in a crystalline state and/or undergoing crystallization. Two-dimensional correlation (2DCOS) and co-distribution analysis (2 DCDS) analysis plots can be generated and analyzed. Asynchronous plots can aid in establishing a sequential order of events. Positive cross peaks that correlate with auto peaks associated with aggregation can be identified. The auto peaks can be referenced to quickly discern the regions of the molecule most perturbed, which would indicate a driver for the crystallization state of the molecule. One can define which functional group types (e.g., region) are most perturbed (positive, intense auto peak) and observe how the different auto peaks begin to have greatest intensity change. These changes in auto peaks in the synchronous plots for the different stages of crystallization can provide information as to the dynamics of the process from amorphous to crystalline state.

    NON-DISPERSIVE INFRARED SENSOR MEASUREMENT SYSTEM AND METHOD
    2.
    发明申请
    NON-DISPERSIVE INFRARED SENSOR MEASUREMENT SYSTEM AND METHOD 审中-公开
    非散射红外传感器测量系统和方法

    公开(公告)号:US20120078532A1

    公开(公告)日:2012-03-29

    申请号:US12889656

    申请日:2010-09-24

    Abstract: Non-dispersive infrared (NDIR) sensing systems employ a NDIR sensor coupled to a microprocessor to determine gas concentrations by employing slope-based methodologies that compensate for pressure variations, temperature variations, or both, which may compare NDIR signals with calibrated data. NDIR sensor systems may employ means for limiting the system peak current demand providing for the portability and scalability of the system. In NDIR sensor systems calculating gas concentrations using calibration data, the phase of the change in the NDIR output signal in response to a change in the infrared source emitter level may be measured as part of the calibration process.

    Abstract translation: 非分散红外(NDIR)感测系统使用耦合到微处理器的NDIR传感器来通过采用补偿压力变化,温度变化或两者的基于斜率的方法来确定气体浓度,这可以将NDIR信号与校准数据进行比较。 NDIR传感器系统可以采用用于限制系统峰值电流需求的装置,以提供系统的可移植性和可扩展性。 在使用校准数据计算气体浓度的NDIR传感器系统中,响应于红外源发射极电平的变化,NDIR输出信号的变化的相位可以作为校准过程的一部分来测量。

    LASER SENSOR FOR TRACE GAS DETECTION
    4.
    发明申请

    公开(公告)号:US20170336320A1

    公开(公告)日:2017-11-23

    申请号:US15520051

    申请日:2015-10-20

    Inventor: Azer P. YALIN

    Abstract: Systems and methods are disclosed to determine the concentration of a species within a sample. An example method may include collecting optical loss data over a range of frequencies from the sample using a spectroscopy system; placing the optical loss data into a plurality of bins, each bin having a defined frequency width; determining an average optical loss data value for the optical loss values within each bin that have an optical loss value less than a threshold value; removing the optical loss data within each bin having a value outside a tolerance range bounding the average optical loss data value for the respective bin; fitting a spectral curve to the remaining optical loss data; and determining the concentration of the species within the sample based on the spectral curve.

Patent Agency Ranking