摘要：【中文】本发明公开了一种铁基纳米晶软磁合金，其分子式为Fe_aSi_bB_cM_dCu_eP_fAl_g，M为金属元素Nb、Mo、V、Mn或Cr，其中a、b、c、d、e、f、g为对应原子的摩尔百分含量，并且6≤b≤15，5≤c≤12，0.5≤d≤3，0.5≤e≤1.5，0.5≤f≤3，0.5≤g≤10，余量为铁和不可避免的微量杂质元素，所述铁基纳米晶软磁合金的结构是：体心立方结构的Fe和Fe(Si,Al)混合纳米晶晶粒嵌入在非晶基体上的双相合金，平均尺寸为10～13nm。本发明还提供了上述铁基纳米晶软磁合金的制备方法，包括两步升温和两步降温热处理。本发明提供的铁基纳米晶软磁合金兼具低廉的成本、优异的软磁性能、高的耐腐蚀性能以及良好的生产工艺性和热处理加工性能，在复杂恶劣环境下的噪声抑制、滤波、无线充电等领域具有广阔的应用前景。 【EN】The invention discloses an iron-based nanocrystalline magnetically soft alloy with a molecular formula of Fe_aSi_bB_cM_dCu_eP_fAl_gM is a metal element Nb, Mo, V, Mn or Cr, wherein a, b, c, d, e, f, g areCorresponding atoms in mole percentage, b is more than or equal to 6 and less than or equal to 15, c is more than or equal to 5 and less than or equal to 12, d is more than or equal to 0.5 and less than or equal to 3, e is more than or equal to 0.5 and less than or equal to 1.5, f is more than or equal to 0.5 and less than or equal to 3, g is more than or equal to 0.5 and less than or equal to 10, and the balance of iron and inevitable trace impurity elements, wherein the iron-: the double-phase alloy with the body-centered cubic structure and Fe (Si, Al) mixed nanocrystalline grains embedded on the amorphous matrix has the average size of 10-13 nm. The invention also provides a preparation method of the iron-based nanocrystalline magnetically soft alloy, which comprises two-step heating and two-step cooling heat treatment. The iron-based nanocrystalline soft magnetic alloy provided by the invention has the advantages of low cost, excellent soft magnetic performance, high corrosion resistance, good production manufacturability and heat treatment processability, and has wide application prospects in the fields of noise suppression, filtering, wireless charging and the like in complicated and severe environments.

摘要：本发明公开了一种低成本紫外光信号检测系统，属于信号检测领域，包括紫外‑可见光转换屏模块以及CCD检测器电路模块，所述紫外‑可见光转换屏模块将紫外线转换为可见荧光并传输给CCD检测器电路模块，所述CCD检测器电路模块由CCD芯片、信号处理模块、微处理器和驱动电路组成，本发明利用光纤阵列耦合面板将像素型转换屏与高性能线阵CCD芯片耦合。通过自行设计低噪声信息处理系统和数据读出及存储系统，最终实现在紫外波段具有高探测灵敏度的，具有高集成度和高性价比的优点，能够实现全智能化控制的光谱信号检测系统。

摘要：【中文】本发明涉及一种铁基纳米晶软磁合金，该铁基纳米晶软磁合金的合金表达式为Fe_aSi_bB_cP_dC_eCu_fNb_gM_h，M为金属元素Sn或Ga中至少一种，合金表达式中a、b、c、d、e、f、g和h分别表示各组分的原子百分比，且满足以下条件：a为78～86，b为1～7，c为7～15，d为0~6，e为0～1，f为0～2，g为0～3，h为0～2，a+b+c+d+e+f+g+h=100；该铁基纳米晶软磁合金应用于变压器、电感器和导磁片等电力电子领域；该铁基纳米晶软磁合金具有优异的软磁性能且宽的热处理退火区间，成型性好，制备工艺简单等。 【EN】The invention relates to an iron-based nanocrystalline magnetically soft alloy, the alloy expression of which is Fe_aSi_bB_cP_dC_eCu_fNb_gM_hM is at least one of metal elements Sn or Ga, a, b, c, d, e, f, g and h in an alloy expression respectively represent the atomic percent of each component, and the following conditions are met: a is 78-86, b is 1-7, c is 7-15, d is 0-6, e is 0-1, f is 0-2, g is 0-3, h is 0-2, and a + b + c + d + e + f + g + h = 100; the iron-based nanocrystalline magnetically soft alloy is applied to the power electronic fields of transformers, inductors, magnetic conductive sheets and the like; the iron-based nanocrystalline magnetically soft alloy has excellent soft magnetic performance and a wide heat treatment annealing interval,good formability, simple preparation process and the like.