raman spectra 中文意思是什麼

The refractive index and the changing behaviour of the a - sic : h films were calculated by using uv - vis - nir spectroscopy interference wave and it was found that the hydrogen content and ir transmittance were decreased with y rays irradiation dose. lt is very interesting that the sp ' c - h bonds were observed by the raman spectra for the first time and expand the application scopes of raman spectroscopy in structure analyse fields

根據uv ? vis ? nir光譜中的干涉條紋，計算出了y射線輻照下a - sic ： h薄膜的折射率及其變化趨勢，並由此得出y射線輻照導致其氫含量變小及紅外透過率變小的結論。有趣的是：還首次用raman光譜觀察到了dlc薄膜中sp ~ 3c - h鍵隨輻照劑量改變的變化規律，擴大了其在結構分析領域中的應用。

Raman spectra of pp during pan - milling indicates that the amorphization of pp was resulted from molecular motion, chain deformation and deterioration of packing regularity caused by deformation under stress

二、將磨盤型力化學反應器應用於金屬的碾磨粉碎，碾磨25次后，部分鐵粒子的尺寸為40 ? 120nm 。

It was found that the overall features of the raman spectra depend strongly on the confocal depth

研究結果表明：在不同的激發光聚焦深度，聚苯胺膜的拉曼光譜有明顯變化。

2 ) the carotenoids successfully probed in nacre by in situ resonance raman spectra, are considered one of the most important factors responsible for the coloration of nacre and pearl

2 ）採用共振拉曼光譜首次成功地原位探測到三角帆蚌及馬氏珍珠貝珍珠層中類胡蘿卜素的存在，並提出類胡蘿卜素是珍珠層致色的重要原因之一。

A study on raman spectra of hetian jade, manasi green jade and xiuyan old jade

瑪納斯碧玉和岫巖老玉的拉曼光譜研究

The influence of environmental light on the near - infrared laser raman spectra was studied in determination for pe plastics

摘要探討了環境光自然光和室內熒光燈光的存在，對pe透明塑料薄膜的近紅外激光拉曼光譜的影響。

Surface - enhanced raman spectra are presented for tree pollen ( cottonwood and redwood pollen ) and a bacterium ( escherichia coli ), and the e. coli spectra are compared with results obtained from the literature and with results obtained previously by mixing various concentrations of the bioanalyte with the silver colloid

增加表面積后之拉曼光譜發現于樹花粉（棉白楊及紅杉）及一種細菌（大腸桿菌） ，將大腸桿菌之光譜與文獻中及一系列混和濃度之光譜進行比較。

In the third section, i. e. chapter five, the normal raman spectra of nil2, cul2, pdl2 powder are studied under the excitation of laser with the wavelength of 632. 8nm and aqueous silver colloid is prepared by pulsed laser ablation, from which the surface enhanced raman spectra of the three compounds are obtained. after preliminary assignment, the identical and different features of vibration of the compounds due to the different central metal atoms are analyzed

第三部分，即論文的第五章，我們以632 . 8nln為激發波長研究了nilz 、 culz和pdl :三種新型金屬有機化合物粉末的正常拉曼光譜，並且以脈沖激光刻蝕法制備了水銀膠，以其為襯底研究了三種化合物溶液在其上的表面增強拉曼光譜，通過對其拉曼光譜進行了初步指認，了解由於中心原子的不同，三種金屬有機化合物分子振動的相同和區別。

Research on raman spectra of natural and dyed red corals

天然及染色紅珊瑚的拉曼光譜研究

Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

該系統可通過沉積參數的精確控制，以控制沉積過程，減少金剛石膜生長過程中的缺陷，並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程；利用微波對材料的選擇加熱特性，通過構造等效方程，並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中，建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型，為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備，並對基片加熱材料進行了設計和優選，以獲取大面積均勻的溫度場區，甚至獲得大於基片臺尺寸的均勻溫度區；作為研究重點之一，開展了微波等離體化學氣相沉積金剛石的成核與生長研究，系統地研究了在（ 100 ）單晶硅基片上mpcvd沉積金剛石膜的實驗過程中，基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響，分別用raman光譜、 x射線衍射（ xrd ） 、掃描電鏡（ sem ） 、紅外透射光譜（ ir ） 、原子力顯微鏡（ afm ）對薄膜進行了表徵，確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。

An abnormal phenomenon in the raman spectrum of yb2o3 is found. it is supposed that the special raman spectrum may be the mixed or coupled spectra of the electronic raman spectrum of yb3 + and the vibrational raman spectra of yb2o3. the special raman effect of yb2o3 may be related to some key questions about the theory of the electronic raman spectra

作者認為， yb _ 2o _ 3特殊的拉曼光譜可能反映的是yb ~ （ 3 + ）的電子拉曼光譜與yb _ 2o _ 3的振動拉曼光譜的混合譜或耦合譜， yb _ 2o _ 3特殊的拉曼光譜效應，可能涉及電子拉曼光譜理論的關鍵問題。

Powder x - ray diffraction analysis and micro - raman spectra were used to study the mineral composition of chinese freshwater cultured pearls from zhuji, zhejiang province

摘要採用粉末x射線衍射分析及顯微激光拉曼光譜對三角帆蚌養殖珍珠的礦物組成進行了研究。

Surface - enhanced raman spectra of metallotetraphenyl porphyrin adsorbed on agi colloids

碘化銀膠體上四苯基卟啉金屬配合物的表面增強拉曼光譜研究

The vibrational characteristics of the specimens have been analyzed systematically by raman and infrared spectra. the main results are as follows : ( 1 ) the infrared spectra from 400 ~ 800cm - 1 and raman spectra from 80 ~ 800cm - 1 of nine cubic rare earth oxides are first reported completely

用拉曼光譜和紅外光譜系統分析了樣品的振動特徵，主要結果如下： （ 1 ）第一次完整報道了九種c型（立方型）稀土氧化物在400 800cm ~ （ - 1 ）紅外譜區和80 800cm ~ （ - 1 ）拉曼譜區的振動光譜。

When the annealing temperature is 800, the stronger e2 mode at 437 cm - 1 is obvious in raman spectra

退火溫度達到800時，拉曼譜中出現很強e _ 2振動模式。

For ga5p5 cluster, the most stable structure is a cube - based structure. the calculation of the density of states for ga5p5 shows semiconductor - like property. the ir and raman spectra, the dipole polarizability anisotropy invariant and hyperpolarizability are also calculated

對于ga _ 5p _ 5團簇的最穩定結構，用b3lyp 6 - 31 + g ~ *又進行了優化，計算了態密度，發現其具有半導體的性質，還計算了紅外和raman譜以及極化率，超極化率。

The x - ray diffraction patterns and raman spectra indicated that zns fully transformed into zno with a polycrystalline hexagonal wurtzite structure when zns thin films were oxidized at annealing temperature of above 700 oc in an oxygen ambient

X射線衍射（ xrd ）和拉曼實驗結果表明硫化鋅（ zns ）薄膜在高於700oc熱氧化處理后，硫化鋅（ zns ）全部轉化為氧化鋅（ zno ） ，且是六角纖鋅礦的多晶薄膜。

It concluded that self - activated luminescent centers are not distributed randomly but prefer to occupy the surface sites in nanoparticles. 5. by raman spectra, epr spectra and uv irradiation - induced spectra change, the organic function groups of - oh, - ch3 and - coo adsorbed electrically on the surface of nanoparticles were discussed

Zns射漪屆劣結匆、齡腔與發芳碩里j筍應忿丈君漪扮5藉助raman光譜， epr （電子順磁共振）光譜以及紫外輻照誘導的光譜變化等實驗手段，較深入的研究了納米晶的表面態。

The diamond coating was characterized by xray diffraction ( xrd ), scanning electron microscopy ( sem ), laser raman spectra ( raman ) and polarization microscopy

在硬質合金基體上金剛石鍍膜后，分別用raman光譜、 x衍射（ xrdl掃描電鏡uem ）和偏光顯微鏡對薄膜進行了表徵。

While sol - gel technique was optimized, the yield of swnts was improved and the radial breathing mode ( rbm ) of them appeared in raman spectra. furthermore, we also achieved bulk production of multi - wall carbon nanaotube bundles. the experimental results indicated that the preparation of catalysts played a key role in the yield and quality of swnts

優化了溶膠凝膠工藝，獲得了一種性能優良的催化劑，制備出了較高產量的單壁納米碳管， raman光譜低頻段明顯的單壁納米碳管的徑向呼吸模式（ radialbreathingmode ， rbm ）特徵峰，進一步證實了這一結果。