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photometer n.【物理學】光度計;光覺計;【攝影】曝光表。

“ workshops on investigating the chemistry of environment via low - cost photometer and microscale chemistry 利用低成本光度計及微型化學儀器研習環境化學工作坊

“ workshops on investigating the chemistry of environment via low - cost photometer and microscale chemistry 利用低成本光度計及微型化學儀器研習環境化學工作坊

photometric

All my samples with good orientation are prepared by rf sputtering . then we invest surface morphology and crystal structure , optical and electrical properties of zno films by afm , xrd , hall testing , ultraviolet - visible spectrum photometer and xps et al . zno films are fabricated on gaas substrate 本文用射頻反應磁控濺射制備了高度c軸擇優取向的zno薄膜,采用原子力顯微鏡( afm ) 、 x射線( xrd ) 、 hall測試儀、紫外?可見分光光度計和x光電子能譜等分析測試手段,研究了樣品的表面形貌、晶體結構、光學和電學性能等。

A kind of novel composite photocatalysts containing tio2 and tourmaline particles , such as tourmaline / tio2 composite photocatalysts and tourmaline / [ tio2 , sio2 ] composite photocalysts , were fabricated mainly by the sol - gel technique , whose microstructure , photocatalystic activities and spontaneous polarization were investigated by the scanning electron microscope ( sem ) , uv - visible spectro - photometer , etc . the novel porous composite films of tourmaline / tio2 were prepared from alkoxide solutions on the surface of copper by sol - gel method 本工作利用電氣石礦物材料的天然電極性、輻射紅外線性能和tio _ 2的光催化性能,研制以電氣石為載體, tio _ 2薄膜和[ tio _ 2 , sio _ 2 ]復合薄膜為催化劑的新型復合催化材料。研究材料的制備技術、結構、性能及電氣石表面tio _ 2晶體生長機理、電氣石增強tio _ 2光催化效率機理。

Uniform and compact plzt and sno _ 2 ceramic targets , which diameter were 212mm and 221mm , respectively , had been successfully fabricated . ( 2 ) a rotating magnetic field rf magnetron sputtering system had been designed and set up , which showed high utilization efficiency of target , high films uniformity , and high deposition rate , etc . ( 3 ) the plzt and sno _ 2 thin films were investigated by afm , xrd , sem , and spectral photometer . the optimized processing parameters of preparing these films had been found 并以此為基礎分別制備了致密、均勻、平整、直徑為212mm的plzt和221mm的sno _ 2陶瓷濺射靶材; ( 2 )為克服現有磁控濺射設備的不足,提出了一種新的磁控濺射方案,采用該方案的設備具有:靶材利用率高、鍍膜均勻、成膜速度快等特點; ( 3 )運用afm 、 xrd 、 sem以及雙光路分光光度計等分析手段對plzt和sno _ 2薄膜的微結構和性能進行研究,找到了制備plzt電光薄膜和sno2透明電極材料的最佳工藝條件。

Among these methods , magnetron sputtering is the most widely used technique for preparing thin films owing to its high deposition rate and good uniformity etc . in my experiment , zao films were prepared by dc magnetron sputtering in pure argon gas atmosphere using zno target mixed with al2o3 ( lwt % , 2wt % , 3wt % , 4wt % respectively ) and the films were figured by xrd , sem , xps , afm and ftir , uv photometer 本研究課題以氧化鋅鋁靶為靶材,采用直流磁控濺射工藝在純氬氣氣氛中沉積zao薄膜。靶材中al _ 2o _ 3的摻雜比例分別為1 、 2 、 3 、 4 。用xrd 、 sem 、 xps 、 afm和紅外、紫外分光光度計等測試手段對沉積的薄膜進行了表征。

Two kinds of antibacterial glass material system are studied with xps , sem , spectrophotometer and atom absorb photometer , antibacterial property test and toxicity to investigate the influential factors to the antibacterial glass material and their relations 對于兩種系列的抗菌玻璃材料運用x射線光電子能譜( xps ) 、掃描電鏡( sem ) 、分光光度計、原子吸收光度計、抗菌測試等方法,詳細的研究了影響抗菌玻璃材料的各個因素,及其相互之間的關系。

Have used atom to absorb spectral photometer inorganic element contents in determining the fruit of chinese wolfberry , have discussed whose appearance relation with pesticide effect , the health care effect , have provided the certain basis to the effect studying whose pharmacology further and 摘要用原子吸收分光光度計測定枸杞子中的無機元素的含量,并探討了其與藥效、保健作用的相關關系,為進一步研究其藥理作用提供了一定的依據。

Have used atom to absorb spectral photometer inorganic element contents in determining the fruit of chinese wolfberry , have discussed whose appearance relation with pesticide effect , the health care effect , have provided the certain basis to the effect studying whose pharmacology further and 用原子吸收分光光度計測定枸杞子中的無機元素的含量,并探討了其與藥效、保健作用的相關關系,為進一步研究其藥理作用提供了一定的依據。

( 4 ) the ultraviolet absorption character of ceo2 nanoparticles prepared in experiment and ceo2 microparticals sold in the market were analyzed and contrasted by ultraviolet radiation - visible light photometer ( 4 )通過紫外?可見光光度計研究分析對比市售二氧化鈰與納米級二氧化鈰紫外吸收性能。

In this paper , zno and aln thin films were prepared by magnetron sputtering method , the films were figured by xrd , sem , xps , afm and ftir , uv photometer 本文采用磁控濺射方法制備出高質量的zno和aln薄膜,用xrd 、 sem 、 xps 、 afm和紅外、紫外分光光度計等測試手段對沉積的薄膜進行了表征。

In this article , we analyse and discuss the math method , use skill , validate about regression and coefficient in method of atomic fluorescence photometer 摘要對原子熒光分析方法中有關回歸和相關的數學計算方法、使用技巧、驗證等問題進行了分析與討論。

Photometers . determination of metrological characteristics , classification according to the latter , calibration , check of the main characteristics liable to vary with time 照度計.計量特性測定,隨時間變化的主要特性的檢查校準及按計量特性進行分類

Chapter mid grey has already mentioned about 18 % mid grey , many photometers adopt this as their reference 在中灰章節中已提及過18 %中灰,而大部份的反射式測光?都是以這個18 %中灰作為最終的平均光暗來運作。

We have the instruments such as gas chromatogram , atom absorb , purple lightvisible light photometer , surface aperture , etc 擁有氣相色譜儀、原子吸收儀、紫外可見分光光度儀、表面孔徑測定儀等設備。

We have the instruments such as gas chromatogram , atom absorb , purple light visible light photometer , surface aperture , etc 擁有氣相色譜儀原子吸收儀紫外可見分光光度儀表面孔徑測定儀等設備。

Manufacturers process photometers for continuous monitoring of safety , purity , quality optimization and control of all process steps -致力于軟包裝質量檢測理論研究與實驗室建設的專業性公司。

Photometers for analytical tests ; concepts for characterisation of technical properties for absorption photometers 分析試驗用的光度計.第3部分:吸收光度計技術性能特性

Molecular absorption spectrophotometry . spectrophotometers and photometers . record card . standard layout 分子吸收分光光度法.分光光度計和光度計.紀錄卡.標準布局