In Situ Density Control During Fabrication Of Thin Film Materials

    公开(公告)号:US20210079513A1

    公开(公告)日:2021-03-18

    申请号:US16621524

    申请日:2018-06-25

    Abstract: A system and method for forming a thin film device. A method may comprise depositing a layer of material on a substrate with a thin film system at a deposition rate, monitoring a density of the layer of material to control the deposition rate, selecting a threshold for the deposition rate for a consistent film density, wherein the threshold is a material density, decreasing the deposition rate when the deposition rate is higher than the threshold, and increasing the deposition rate when the deposition rate is lower than the threshold. A thin film system for fabricating a thin film device may comprise a chamber, a material source contained with the chamber, an electrical component to activate the material source, a substrate holder to support a multilayer stack of materials that form the thin film device, a measurement device, and an information handling system.

    SYSTEM AND METHODS FOR DOWNHOLE PH MEASUREMENT

    公开(公告)号:US20210040845A1

    公开(公告)日:2021-02-11

    申请号:US16469556

    申请日:2018-08-27

    Abstract: A device including a sample cell configured to interact a fluid sample with an ion selective substrate to modify an optical characteristic of the ion selective substrate according to an ion concentration of the fluid sample is provided. The sample cell is configured to optically interact an illumination light with the ion selective substrate to generate a sample light. The device includes an integrated computational element configured to interact with the sample light to provide a modified light that has a property indicative of the ion concentration in the fluid sample; and a detector that receives the modified light and provides an electrical signal proportional to an intensity of the modified light.

    Opticoanalytical devices with capacitance-based nanomaterial detectors

    公开(公告)号:US10260946B2

    公开(公告)日:2019-04-16

    申请号:US15306905

    申请日:2015-11-13

    Abstract: Optical computing devices may include capacitance-based nanomaterial detectors. For example, an optical computing device may include a light source that emits electromagnetic radiation into an optical train extending from the light source to a capacitance-based nanomaterial detector; a material positioned in the optical train to optically interact with the electromagnetic radiation and produce optically interacted light; and the capacitance-based nanomaterial detector comprising one or more nano-sized materials configured to have a resonantly-tuned absorption spectrum and being configured to receive the optically interacted light, apply a vector related to the characteristic of interest to the optically interacted light using the resonantly-tuned absorption spectrum, and generate an output signal indicative of the characteristic of interest.

    Opticoanalytical Devices With Capacitance-Based Nanomaterial Detectors

    公开(公告)号:US20170268926A1

    公开(公告)日:2017-09-21

    申请号:US15306905

    申请日:2015-11-13

    Abstract: Optical computing devices may include capacitance-based nanomaterial detectors. For example, an optical computing device may include a light source that emits electromagnetic radiation into an optical train extending from the light source to a capacitance-based nanomaterial detector; a material positioned in the optical train to optically interact with the electromagnetic radiation and produce optically interacted light; and the capacitance-based nanomaterial detector comprising one or more nano-sized materials configured to have a resonantly-tuned absorption spectrum and being configured to receive the optically interacted light, apply a vector related to the characteristic of interest to the optically interacted light using the resonantly-tuned absorption spectrum, and generate an output signal indicative of the characteristic of interest.

    Optical Computing Devices Comprising Broadband Angle-Selective Filters
    59.
    发明申请
    Optical Computing Devices Comprising Broadband Angle-Selective Filters 有权
    包含宽带角度选择滤波器的光学计算设备

    公开(公告)号:US20170052279A1

    公开(公告)日:2017-02-23

    申请号:US15306868

    申请日:2015-04-15

    CPC classification number: G01V8/22 E21B49/08 G01N21/27 G01N21/31 G01N21/85

    Abstract: Optical computing devices including an electromagnetic radiation source to emit electromagnetic radiation into an optical train; an integrated computational element (ICE) located in the optical train before or after a sample located in the optical train to generate modified electromagnetic radiation in the optical train; a broadband angle-selective filter (BASF) located in the optical train to transmit the electromagnetic radiation and/or the modified electromagnetic radiation in the optical train at a target incident angle, thereby generating angle selected-modified electromagnetic radiation (ASMR), and to reflect one or more stray radiation reflections at angles that are not coincident with the target incident angle; and a detector to receive the ASMR and to generate an output signal corresponding to a characteristic of the sample.

    Abstract translation: 光学计算设备,包括将电磁辐射发射到光学列车中的电磁辐射源; 位于所述光学系列中的样品之前或之后的光学系统中的集成计算元件(ICE),以在所述光学系列中产生修改的电磁辐射; 位于光学系列中的宽带角度选择性滤光器(BASF),以目标入射角度传送光学系列中的电磁辐射和/或改进的电磁辐射,从而产生角度选择的修改电磁辐射(ASMR),并且 以与目标入射角不一致的角度反射一个或多个杂散辐射反射; 以及用于接收ASMR并产生对应于样本的特性的输出信号的检测器。

    Adjusting fabrication of integrated computational elements
    60.
    发明授权
    Adjusting fabrication of integrated computational elements 有权
    调整集成计算元素的制作

    公开(公告)号:US09495505B2

    公开(公告)日:2016-11-15

    申请号:US14390971

    申请日:2013-12-24

    Abstract: Techniques include receiving a design of an integrated computational element (ICE) including (1) specification of a substrate and multiple layers, their respective target thicknesses and refractive indices, adjacent layer refractive indices being different from each other, and a notional ICE fabricated based on the ICE design being related to a characteristic of a sample, and (2) indication of target ICE performance; forming one or more of the layers of an ICE based on the ICE design; in response to determining that an ICE performance would not meet the target performance if the ICE having the formed layers were completed based on the received ICE design, updating the ICE design to a new total number of layers and new target layer thicknesses, such that performance of the ICE completed based on the updated ICE design meets the target performance; and forming some of subsequent layers based on the updated ICE design.

    Abstract translation: 技术包括接收集成计算元件(ICE)的设计,包括(1)衬底和多层的规格,它们各自的目标厚度和折射率,相邻层折射率彼此不同,以及基于 ICE设计与样本的特征有关,(2)目标ICE表现的指示; 基于ICE设计形成ICE的一个或多个层; 响应于确定如果基于接收到的ICE设计完成了具有形成层的ICE,则ICE性能将不会满足目标性能,则将ICE设计更新为新的总层数和新的目标层厚度,使得性能 基于更新的ICE设计完成的ICE符合目标性能; 并基于更新的ICE设计形成一些后续层。

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