用ARCoptix傅里叶红外光谱仪估算土壤有机碳

用Arcoptix傅里叶红外光谱仪仪估量森林土壤生产碳 探及光到近红外（VIS-NIR）和中红外（MIR）光谱仪分析分析图等光谱仪分析分析图技術被来说是知道泥土充分碳（SOC）的實驗室的办法的很好的代换解决方案。要求采取探析以经历VIS-NIR和MIR吸光度的就结合而言可以改善SOC分折的潜力股，可能性一个单一的光谱仪分析分析图区间可能性不富含足以的的信息来存在适宜的大概精度等级。徘徊里，大家探析了两大类在插入数剧中各个的数剧就结合政策，涉及全光谱仪分析分析图吸光度的进行串连和并联和利用股票波段乐队组合（OBC）聚类算法串连和并联所选择分折系数。 环境环境巧妙酸碳（SOC）是个主要的环境环境质量水平标准，如果它可以直接或间接地地的影响环境环境的电磁学，检查是否，生物工程形态和产品 肥力。长期保持和纠正SOC而对于支撑蕨类植物的生长和果树产油量至关必要。除此之外，SOC与全世界碳无限循环紧密联系相应，如果环境环境巧妙酸碳在农田 - 下垫面互相交换中起着管理处反应。之所以，在精准服务农林业和全世界转暖的蓝本下，探测SOC至关必要。必须要革新来形成新的感应器策略，便以高采样系统辩认率以人工成本和时长可以有效的具体方法酶联免疫法想必SOC。 借助其易用性和飞速量测，近端环境中感应器（PSS）越发越兴起在定量分析环境中特质.最常用的PSS技術其中分为X电子束荧光光谱图仪分析图仪分析图，二氧化碳激光介导电压击穿光谱图仪分析图仪分析图，不难发现光到近红外（VIS-NIR）和中红外（MIR）光谱图仪分析图仪分析图。在光谱图仪分析图仪分析图预补救和多样量三维建模的帮住下，动用分开感应器器成功创业估测了各个环境中特质，这类SOC。一直以来动用分开感应器器开始环境中研发设计方案的研发设计方案展示出有想要的报告，但未这个分开的感应器器能能积极获取环境中的繁复性。这样，每是这种技術的分开光谱图仪分析图仪分析图区间很有可能未现已可以的问题来为相关环境中的性质作为合适的估算控制精度。不断提高估算的元素最准确率的是这种可以工艺是合在一起和整和基二个感应器器的统计资料报告，这称呼统计资料报告融和。VIS-NIR和MIR光谱图仪分析图仪分析图技術都展示出明确SOC的不可估量成长性，VIS-NIR和MIR光谱图仪分析图仪分析图的统计资料报告融和在调节SOC估测多方面的成长性比较好生命的进化。现已提出了并生命的进化了不一阶段的统计资料报告融和工艺，其中分为低（这类，简洁明了电容并联），中（这类，分离出的特性的融和）和高（这类，二个模形输出电压的结合）水平方向.只不过，到近年到止，还未是这种“两刀切”的统计资料报告融和工艺好补救各种统计资料报告集。这样，研发设计方案某个现代化的统计资料报告融和避免设计方案的勤奋仍在开始中，必须继读。 

在实验(yan)室设计室的(de)(de)潮湿，研(yan)磨抛光(guang)(guang)和(he)细筛(shai)泥(ni)(ni)土(tu)(tu)(tu)(tu)奋发(fa)向上行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)校正。 运行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)鉴别比率为1 nm的(de)(de)ARCoptix FT-NIR傅里叶调换由此(ci)可见光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)-近红(hong)外(wai)(wai)仟维光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)（德国东北亚纳沙(sha)泰(tai)尔的(de)(de)ARCoptix公(gong)司的(de)(de)）自身了400-2600 nm区(qu)城(cheng)的(de)(de)漫(man)(man)条(tiao)(tiao)(tiao)件(jian)全漫(man)(man)折射(she)-近红(hong)外(wai)(wai)条(tiao)(tiao)(tiao)件(jian)全漫(man)(man)折射(she)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)。卤化(hua)物泛光(guang)(guang)灯为泥(ni)(ni)土(tu)(tu)(tu)(tu)样(yang)机(ji)展(zhan)示 相符的(de)(de)照明系统，交往式(shi)传感器(qi)零件(jian)以(yi)56°的(de)(de)视觉校正条(tiao)(tiao)(tiao)件(jian)全漫(man)(man)折射(she)率。将(jiang)每(mei)种(zhong)样(yang)机(ji)复制(zhi)到三训(xun)练皿(min)(min)(min)中（每(mei)种(zhong)训(xun)练皿(min)(min)(min)的(de)(de)厚(hou)度为2公(gong)分(fen)(fen)(fen)(fen)(fen)，直径(jing)为为5公(gong)分(fen)(fen)(fen)(fen)(fen)）。用刮刀将(jiang)训(xun)练皿(min)(min)(min)中的(de)(de)泥(ni)(ni)土(tu)(tu)(tu)(tu)轻松地调平，出现圆滑的(de)(de)泥(ni)(ni)土(tu)(tu)(tu)(tu)外(wai)(wai)层，而使有保障(zhang)了极大的(de)(de)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)信(xin)噪比。在光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)采集程(cheng)序(xu)刚刚和(he)过后，议器(qi)由*瓷器(qi)参考选取(qu)面板开(kai)关自动改(gai)手动较准。每(mei)种(zhong)泥(ni)(ni)土(tu)(tu)(tu)(tu)样(yang)机(ji)有30个(ge)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)，并将(jiang)其均(jun)匀(yun)成小个(ge)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)，用以(yi)进(jin)(jin)(jin)(jin)(jin)那步的(de)(de)信(xin)息源进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)。有默认条(tiao)(tiao)(tiao)件(jian)全漫(man)(man)折射(she)光(guang)(guang)谱(pu)(pu)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)进(jin)(jin)(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)分(fen)(fen)(fen)(fen)(fen)析(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)仪(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)图(tu)(tu)(tu)(tu)，随(sui)后换为为吸光(guang)(guang)度政府部门（log10（1 / R），至(zhi)少R是指条(tiao)(tiao)(tiao)件(jian)全漫(man)(man)折射(she)率信(xin)息源）。

 

MIR光(guang)谱收集(ji)在4000-650 cm–1光(guang)谱范围，光(guang)谱分辨率和(he)采样间(jian)隔(ge)为 4 cm–1和(he) 2 cm–1。

在对各个样品管理来光谱仪扫描机过后，应用电镀金参比帽来较准测试仪器。收录了原创吸光度行业。

在(zai)数(shu)(shu)据融(rong)合之前，以(yi)波(bo)数(shu)(shu)（cm–1）通过nm = 10，000，000 /波(bo)数(shu)(shu)的方程(cheng)转换为波(bo)长单位（nm）（Knox等人，2015）。为了排除每个光(guang)谱两个边缘的噪声部分，首先将VIS-NIR和(he)MIR吸光(guang)度分别(bie)修剪为450-2500 nm和(he)2600–12，600 nm。可见(jian)-近红(hong)外(wai)和(he)MIR吸光(guang)度均经过萨(sa)维茨(ci)基(ji)-戈莱平滑(hua)处(chu)理（窗口(kou)尺寸：11;多项式阶数(shu)(shu)：2），然后(hou)向下采样到10 nm的间(jian)隔，以(yi)减少数(shu)(shu)据冗(rong)余(yu)并优化建模处(chu)理时间(jian)。随后(hou)的数(shu)(shu)据分析，如(ru)CWT分解和(he)数(shu)(shu)据融(rong)合，都是在(zai)上述(shu)预处(chu)理步骤之后(hou)进(jin)行的。

 

 每位SOC类的所以光-NIR和MIR初始吸光度均匀值。综合性来说的，VIS–NIR和MIR吸光度与学术论文中情况汇报的典型示范土地光谱图数值十分。基本上来说的，2组初始吸光度都情况出同一个同样的新趋势，即吸光度现在SOC的有效大幅度大幅度较低而有效大幅度大幅度较低，无论怎样这一种有效大幅度大幅度较低针对于MIR吸光度不太很深。这具体是为了现在SOC占比的有效大幅度大幅度较低，土地变得越来越更亮，但会光吸收的作用更罕见。 

 ARCoptix平台的傅里叶红外光谱分析仪是紧促，集成型度是高。具体积太小，能力强的特色。宽度可不可以选取如图: 

 FT-IR Rocket傅里叶红外光谱仪分析仪拥有高灵敏性度、好成绩辨率。供选择光谱仪分析面积有2-6µm，1.5-8.5µm，2-12µm。  更高详细情况请关联起来昊量光电科技材料/迎接简单关联起来昊量光电科技材料

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