wavelength shift 中文意思是什麼
wavelength shift
解釋
波長偏移- wavelength : 【無線電】波長。
- shift : vt 1 變動；改變；搬移；移動；轉移；變換；替換；更換。2 推卸；轉嫁。3 消除；撤除。4 【語言學】變換...
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The absorption characteristics was that the surface plasma absorption peak appeared around 570 nm shifted to a short wavelength and strengthened as the cu composition increased. but the maximal shift range of the absorption - edge preponderated over 500 nm, and leaded that the dipolar plasma resonance absorption peak were covered up and gradually disappeared in the absorption spectrum. we theoretically explained the mechanism of the modulating action
實驗觀察到cu表面等離子體共振吸收峰位在570lun附近的吸收邊頻移量超過了500nln .理論分析表明，吸收峰位的移動主要源於偶極共振，而峰形的寬化主要由納米粒子的表面效應和量子尺寸效應引起 -
The experimental results showed that the characteristic pl peak of quantum wells was shifted to longer wavelength ( red shift ) and the intensity was decreased much after fel irradiation
分析光致發光譜，發現量子阱特徵峰經過輻照后峰值發生紅移，波形展寬，峰高降低。 -
The bandgap is found to broaden with increasing dopant concentration, and it is found that doping with al has the effect of shifting the optical absorption to the shorter wavelength, with both cases being attributed to the burstein - moss shift. we report a study on the fabrication and characterization of ultraviolet photodetectors based on zno : al films. using sol - gel technique, highly c - axis oriented zno films with 5 mol. %
為了研究zno : al薄膜在紫外光探測方面的性能，我們採用溶膠-凝膠旋塗法在si襯底上生長出具有高度c軸取向的zno : al薄膜，摻al濃度為5mol . % ，並以此作為有源區成功制備出了au / zno : al / au光電導型紫外探測器的原型器件，並對其i - v特性、紫外光響應和光致發光等方面的性能進行了研究。 -
Under visible light excitation titanic acid and titanate sodium nanotubes showed a relatively intense emission, which red shifts with the increase of excitation wavelength. under humid conditions this photoluminescence of titanic acid nanotubes was not stable. the intensity decreased, and the emission peak was at 480nm, which cannot shift with the change of excitation wavelength
鈦酸和鈦酸鈉納米管在使用可見光激發時，都能產生光致發光現象，當使用不同波長的可見光激發鈦酸和鈦酸鈉納米管時，能夠得到不同強度的發光譜帶，且發光峰的位置隨著激發光的變化發生較大范圍的移動。 -
The key point in fbg sensors lies in precise measurement of minute shift of bragg reflecting wavelength, that is demodulating the coded signals of wavelength
Fbg傳感器的關鍵就在於精確的檢測bragg反射波長的微小移動，即對波長編碼信號進行解調。 -
The key to make fbg use more widely is to demodulate the wavelength signal of fbg. the precision of the whole system is based on the precision of demodulating wavelength shift
如何對光纖光柵的波長編碼信號進行解調，是實現光纖光柵傳感實用化的關鍵，對中心波長移位的檢測精度直接限制了整個系統的檢測精度。 -
Proof of distributed feedback was the tuning of the laser wavelength over 130°a by changing the grating period, and the absence of shift in wavelength with increasing excitation current.
存在分佈反饋的證據是，改變光柵周期可使激光波長在130A范圍內變化以及波長不隨激發電流的增大而移動。 -
The conclusions are as listed below : compared with absorption of fc16ab in chloroformon, the absorption peak of fcifrab in lb films shifted toward the shorter wavelength region, suggesting that some interaction among molecules due to the close molecular packing such as h - aggregates in the lb films. comparing uv - vis spectra of fc16ab in lb films deposited from cl - subphase with from aqueous subphase, this blue shift phenomenon of absorption demonstrated cl - made the compactness of fc16ab lb films increasing. ft - ir spectra of fc16ab in lb films at different temperature showed that there is a gradual disordering of alkyl chain from 27 ? to 200 ?, but no district phase transition appeared
結論如下：紫外-可見光吸收光譜說明：與fc _ （ 16 ） ab氯仿溶液相比， lb膜的吸收光譜發生了藍移，這歸結于fc _ （ 16 ） ab發生了h -聚集以及抗衡離子可以使fc _ （ 16 ） ab的lb膜排列更緊密；變溫紅外光譜說明，隨著溫度升高， fc _ （ 16 ） ab的lb膜中烷基鏈的有序排布程度減弱，這表明該lb膜熱穩定性減弱，但在減弱的過程中沒有出安徽人學申請碩士學位論文摘要現相轉變。 -
In dwdm system, awg is the most promising wavelength multi / demultiplexer, and what influence the performance of awg most is the structure design and device processing. awg ' s performances are crosstalk, insertion loss, temperature shift and pdl ( polarization dependence loss )
在dwdm系統中，陣列波導光柵（ awgarrayedwaveguidegrating ）是最具應用前景的波分復用解復用器，影響awg器件性能的關鍵因素是它的結構設計方案和工藝製作過程。 -
The band was previously associated with f - type color centers and v - type color centers, as analyzed in x - ray irradiated ysz sample. however, the absorption band observed in our experiments has a shift towards the longer wavelength ( red shift ) as comparing with that in the x - ray or neutron irradiated ysz spectra. this shift may mainly due to large local distortions near the f - type centers and the v - type centers and the presence of multiple color centers
本文通過光吸收、光熒光、 tem 、 xps測試及trim96計算分別研究了不同注量xe ~ +注入ysz前後光學性能和缺陷形態變化，以及ni ~ +注入對不同摻雜單晶al _ 2o _ 3結構和光學性能的影響，得到以下結果： （ 1 ） ysz注量達到10 ~ （ 16 ） cm ~ （ - 2 ）時，開始出現由f型和v型色心重疊而產生的吸收帶，與x射線、中子輻照相比，重離子輻照產生了更為復雜的缺陷復合體而導致吸收峰紅移。 -
This paper analyzes the optical characteristics of fiber grating according to the theory of mode - coupling in nonsymmetrical optical wave - guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on
論文根據非均勻光波導中的模式耦合理論，分析討論了光纖光柵的光學特徵，為光纖光柵的光學特性和調諧特性的測試提供理論依據；並根據材料力學原理推導了光纖光柵波長漂移量與側向位移的線性調諧關系。 -
As a sensor, fbg can be immune from light source disturbance and system loss by transforming sensing information into its reflecting wavelength shift
作為傳感元件，光纖光柵將被感測信息轉化為其反射波長的移動，即波長編碼，因而不受光源功率波動和系統損耗的影響。 -
Fbg can be immune from light source disturbance and system loss by transforming sensing information into its reflecting wavelength shift, which has the characteristic of wavelength coding
由於它能將被感測信息轉化為其反射波長的偏移，即具有波長編碼的特性，因而不受光源功率波動和系統損耗的影響。 -
The experiment proved the adjustments is effective. according to the fact that the structure of the film causes the wavelength shift, we prepared the shift - free polarizers at 1054nrn with plasma - iad
根據膜層的柱狀多晶結構是引起工作波長漂移的主要因素，利用等離子體輔助沉積制備出了中心波長為1054nm的無漂移偏振膜。 -
2. based on interoferometric technique, a parasitic interference configuration was introduced to transpose the wavelength - shift signal into phase - shift signal ; the strains were demodulated by measuring the phase change of the signal with a phase - meter
利用干涉技術，採用寄生干涉結構對傳感光柵的反射譜進行波長解碼，用相位計觀測波長漂移引起干涉儀兩臂間相位差的變化，進而監測作用在傳感光柵上的待測應變量。 -
The indicators quin - 2, indo - land fura - 2 have the advantage of wavelength - shift upon binding ca2 + but share a common drawback in that the excitation bands for these indicators occur at uv wavelength ( 340 - 360nm ), where autofluorescence from cells is high, radiation - damage of cellular structures is serious, the transmission of microscope optics is poor, and the availability of aberration - corrected optics for confocal microscopy is limited
迄今為止，尚未見既可長波激發、又與ca ~ （ 2 + ）結合后熒光峰位移、且對胞內ca ~ （ 2 + ）測定具特異性、可在亞細胞水平進行ca ~ （ 2 + ）測定的整體性能優良的鈣熒光探針及其在生命科學中的應用研究報道。 -
The tunable optical characteristics of the novel lpfgs are recognized during the study of their optical characteristics : ( 1 ). the relationship between the resonant amplitude and the applied curvature radius in the bend - sensitive orientation of the novel lpfgs is linear, ( 2 ). the relationship between the resonant amplitude and the applied transverse load in the wavelength - insensitive orientation of the novel lpfgs is linear, ( 3 ). the relationship between the resonant wavelength shift of the novel lpfgs and the applied temperature is linear
在對新型長周期光纖光柵光學特性的研究中，我們發現了新型長周期光纖光柵的一些獨特的可調諧性：新型長周期光纖光柵的諧振峰幅度和彎曲敏感方向所受的彎曲率呈線性關系；新型長周期光纖光柵在波長不敏感方向其諧振峰幅度和它所受的橫向壓力呈線性關系；長周期光纖光柵的諧振峰中心波長隨溫度的變化呈線性關系。 -
Methods for wavelength - shift detection of fiber bragg grating sensor
光纖光柵傳感器波長移位檢測方法 -
In addition, the center - reflecting wavelength shift of the fbg varies in good linearity with the applied pressure
98x106mps 」 l ）的引41 ff ； fbg的中心反射波長位移量與施加給直彈簧管的壓力之間具有良好的線性關系。 -
As a sensor, fbg can be immune from light source disturbance and system loss by transforming sensing information into its reflecting wavelength shift, that is wavelength coding
作為傳感元件，光纖光柵將被測信息轉化為其反射波長的移動，即波長編碼，因而不受光源功率波動和系統損耗的影響。
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