cnx 中文意思是什麼

cnx 解釋
薄膜在絕大多數情況下
  1. The x - ray diffraction data indicate that the cnx film structures are amorphous

    在不銹鋼片上的cnx薄膜,雖然沒有剝落現象。
  2. By using the various substrate such as glass, stainless steel, ito < wp = 6 > film and ceremic wafer, we discover that we can deposite the high quality cnx thin film with the high cohesion, high hardness and low friction coefficient on the ceremic substrate

    我們發現在載玻片,不銹鋼片及ito膜玻璃片上沉積的cnx薄膜,由於襯底和膜料的應力差較大,都有薄膜破裂、剝落現象。並且有成膜不均勻現象硬度也較低。
  3. The structure tests showed that n2 partial pressure could change the percent of sp ^ c in cnx coatings the effects of cnx and dlc coatings on mouse fibroblasts and human endothelial cells were determined by scanning electron microscopy

    研究發現,在其它條件一定的情況下,氮氣分壓對薄膜n含量的影響是至關重要的。隨著n _ 2氣分壓的增大, cn膜中的n含量增加。
  4. ( 3 ) the study of carbon nitrogen bonds in the cnx film by ftir

    ( 3 )用傅里葉變換紅外光譜儀,研究cnx薄膜中c和n的鍵合情況。
  5. In this thesis, we research the characters on the ion beam sputtering system, and prepare tiny films and cnx / tiny multilayers by ion beam sputtering. the best parameters of preparing cnx films are explored. we use the tiny films as template to promote the growth of cnx films

    本文對離子源的濺射特性進行了研究,採用離子束濺射法制備了tin _ y單層薄膜和cn _ x tin _ y多層薄膜,探索該法制備cn _ x薄膜的最佳工藝參數,並利用tin _ y薄膜為襯底以促進cn _ x薄膜的生長。
  6. Films of the cnx nanotube were produced by thermal decomposition on fe - coated si substrates, and their low field emission properties have been investigated. a high - emission current density of 1. 28ma / cm2 for an applied field of 2. 54v / u m was achieved, implying cnx nanotubes have better electron field emitter properties than the films of carbon tubes and bcn tubes do under same experiment conditions

    860熱解乙二胺,在沉積有鐵催化劑的矽片上生長出cn _ x納米管薄膜,並進行了低場致電子發射特性測試,外加電場2 . 54v / m時,發射電流達到1 . 28ma / cm ~ 2 ,比相同實驗條件下制備出的碳管、硼碳氮管薄膜的場致電子發射性能優越。
  7. ( 4 ) the study of the optical band gap of cnx film by uv - vis spectrophotometer. ( 5 ) by using the microhardness tester, we study the hardness of cnx film on the ceremic substrate by dc magnetron reactive sputtering with the feed ar and n2 flow rate, film thickness, substrate temperature and substrate bias

    ( 5 )用直流磁控反應濺射法,以陶瓷作為襯底,對在ar和n2不同流量、不同膜厚、不同基片溫度和對基片施加不同偏壓下沉積的薄膜,用< wp = 4 >顯微硬度計研究測試了不同工藝參數下的相應硬度。
  8. Raman spectroscopic studies show that the intensities of the d with respect to g band and the widths ( fwhms ) of raman bands can represent the change of the cnx nanotube ' s crystallinity with the nitrogen incorporation

    對cn _ x納米管樣品的拉曼光譜研究結果顯示,拉曼光譜中d帶和g帶的相對強度、拉曼峰半高寬等信息可以反映由於氮原子摻雜所引起的納米管結晶有序程度的變化。
  9. The catalysis growth mechanism and morphologic structure of cnx nanotube are also discussed

    本論文還對cn _ x納米管的催化生長機制,形貌結構特徵進行了探討。
  10. At the same time, raman spectroscopy was used to studied the as - grown cnx nanotube. besides the d band, both g band and d * band depend on

    利用cn 、納米管中關于拉曼光譜的分析方法對其拉曼光譜進行了分
  11. On the basis of this work, the cnx nanotubes with " nested - cone " shape have been produced by thermal decomposition at 780 - 980 with nhb released from nh4cl as nitrogen source

    在此實驗基礎上選用氯化銨釋放出的氨氣為氮源,制備出了「錐形嵌套"結構的cn _ x納米管。
  12. The effect of temperature, the ratio of fe ( c5h5 ) / c2h8n2 as well as the types of catalysts on the yield and structure of cnx nanotubes have been studied

    研究了溫度、不同前驅液配比、不同金屬催化劑在高溫熱解乙二胺制備cn _ x納米管過程中對cn _ x納米管生長和形貌的影響。
  13. Cnx coating provided a comparable to or better surface than dlc for the normal cellular attachment, growth and morp hology. compared with dlc, cnx coating also exhibited higher hardness, lower coefficient of friction, lower roughness, and lower corrosion, which obviously contributed to more sp3c structure and indicated a longer wear and corrosion life for cnx coating

    本試驗中所制備的碳氮薄膜和類金剛石薄膜都具有很好的光潔度,但cn膜表面的針狀突起少於dlc膜表面,整體更加勻實光滑,三種薄膜的硬度和拉伸強度都很高,顯示出良好的機械性能和很低的摩擦系數。
  14. Preliminary studies have been shown that diamond - like carbon ( dlc ) had a great potential as a durable, wear and corrosion - resistant coating for biomedical implants. surprisingly, carbon nitride ( cnx ) has not received much attention recently in the biomedical field, despite its performance comparable to or greater than that of dlc in this study, cnx and dlc coatings were prepared using the standard dc magnetron sputtering at room temperature

    本文採用磁控濺射( magnetronsputtering )技術嘗試在單晶si樣品表面沉積制備碳氮薄膜,研究了薄膜的結構特徵、性能與制備工藝參數之間的規律,並考察細胞在碳氮薄膜上的吸附特性隨制備工藝參數的變化機理,並與類金剛石膜在凝血時間、細胞吸附特性等方面做了對比。
  15. Cnx nanotube with higher concentration of nitrogen was obtained at 780c. the capability of catalyst following the sequence of fe, ni and co. ferrocene has key important role in the growth of cnx nanotube, especially with the help of cobalt

    指出在溫度為860附近,以鉆/二茂鐵或鎳/二茂鐵為催化劑, nz的流量為120 ~ 20osccm , hz的流量為40sccm附近時制備的bcn納米管的質量最好,產率也較高。
  16. 3. study of cnx nanotube cnx nanotube were synthesis by thermal decomposition of ammonium chloride and ethylenediamine in an na / hfo atmosphere, respectively. we found that there is more " bamboo - shaped " in cnx nanotube made with ethylenediamine

    根據透射電子顯微鏡和掃描電子顯微鏡觀察,分析了bcn納米管的微觀結構,掃描俄歇微探針分析表明, 860時,以鉆/二茂鐵為催化劑時生成的bcn納米管中b 、 c和n的原子比例為1
  17. In this thesis, we will focus on the nanotube structure and synthesis, including disorder multi - wall carbon nanotube, aligned multi - wall carbon nanotube array, cnx nanotube, and bcn nanotube. the effects of growth parameters, which provide scientific basis for pyrolysis of carbon nanotube, were studied systematically. furthermore, layered aligned multi - wall carbon nanotube arrays separate by catalyst particles were synthesized on the surrounding of reaction quartz tube by injection of xylene - ferrocene for the first time, which provided a chance for the accurate measure and potential use of carbon nanotubes

    在對碳納米管制備的基礎上,全面系統地研究了碳納米管的影響因素,對熱解法制備碳納米管確定了可供參考的制備工藝參數,在些基礎上,首次成功地直接在反應爐內石英管壁上直接生長分層生長的定向碳納米管,為納米管的性質的測量提供了一定的基礎,而且為定向碳納米管在微電子學領域的應用提供可能性,能成功地實現定向納米管的固定長度生長。
  18. Layered carbon nanotube with special length could be synthesized with this method. cnx nanotube and bcn nanotube were obtained with ethylenediamine as nitrogen source, and the growth parameters were screened at the same time. we found that the value of id / ig, id * / ig and fwmh of three bands could be used to estimate the degree of disorder

    無序多壁碳納米管的研究:在以二甲苯為碳源,以ar (或n _ 2 )和h _ 2為保護氣體,採用單級加熱的方法制備碳納米管的基礎上,著重優化了熱解法制備碳納米管時的工藝參數。
  19. The frame embodies cnx construction, auto - ec standards and laws normalization, payment in network solution, network security enhancement, and so on. besides these, some advice has been given to solve some difficult questions that government and enterprise probably meet in the course of ec advancement

    該框架主要圍繞建立中國汽車信息交換平臺,研究制定中國汽車電子商務的相關標準,汽車電子商務法律法規,解決網上支付,網路安全問題等方面進行論述,並對政府和企業在電子商務發展過程中可能遇到的問題提出幾點建議。
  20. The thesis main parts are as followings : ( 1 ) the mechanical properties of the cnx thin film on the various substrate materials by dc magnetron reactive sputtering. ( 2 ) the study of the cnx film structure by x - ray diffraction

    文章主要部分介紹、論述、總結了我在做畢業論文期間進行的五方面工作: ( 1 )用直流磁控反應濺射方法在各種材料襯底上沉積cnx超硬薄膜,研究在不同襯底對薄膜的力學性質的影響。
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