optical photon 中文意思是什麼
optical photon
解釋
可見光子-
While the spin angular momentum describes the intrinsic photon spin and corresponds to the optical polarization of light, the orbital angular momentum is associated with the transverse phase front of a light beam
自旋角動量描述了光的內稟自旋性以及相應的光的偏振，而軌道角動量是和光束的橫向相前相聯系的。 -
The linear and nonlinear optical properties of these compounds have been systematically studied. the following parts are included in this thesis : one - photon and two - photon fluorescence ; upconversion superradiance and cavity lasing properties ; the optical power limiting effect of these compounds ; and so on. tpa absorption coefficients have been got by z - scan method
3 、系統研究了它們的線性和非線性光學性質，主要包括：單、雙光子熒光，上轉換超輻射和腔激射性能及其效率，光限幅效應，用z - scan的方法得到了其雙光子吸收截面。 -
In the two - photon resonance case, part of the input pulse energy is transformed into higher and lower frequency components through amplified spontaneous emission and four - wave mixing, and the medium shows strong optical power limiting effect
在雙光子共振情況下，即入射脈沖頻率等於1 、 3能級之間的共振頻率的一半，由於介質中放大的自發輻射和四波混頻的作用，部分入射脈沖能量轉化為高頻和低頻電場成分的能量，分子介質表現出了很強的光功率限幅特性。 -
In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb
在焦平面上，聚焦中空光束的dss越小，光學勢越大，相應的最佳失諧量越大，這對原子透鏡的性能越有利。因為這不僅容易得到高解析度的原子透鏡，而且還可以減少在聚焦中空光束中原子的自發輻射和光子散射效應。 -
Experimental results of four - photon de broglie wavelength measurement are analyzed based on a local description for the quantum state and optical field of photon pairs generated from spontaneous parametric down - conversion ( spdc )
摘要採用對自發參量下轉換過程產生的光子對的量子態和光場的非糾纏態描述，分析了由自發參量下轉換過程產生的四光子的德布羅意波長測量的實驗，得到了與實驗觀測相一致的結果。 -
Due to its supper - resolution imaging ability and its unique three - dimensional microfabrication ability. it has been widely used in life science, 3d - optical data storage, and lithographic microfabrication. the imaging principles of confocal microscopy have been discussed extensively by many authors, but all of those theories did n ' t account for the nonlinear effect of two - photon excitation
近十多年來，其理論研究和應用研究都取得很大進展，特別是雙光子共焦顯微鏡，由於具有極高的空間解析度和特有的三維處理能力，因而在生物醫學研究、三維高密度存儲以及三維微細加工等領域具有變革性的應用潛力，取得了許多突破性進展，已成為光學及其交叉學科中最誘人、最活躍的研究領域之一。 -
Optical attenuation, widely applied in many fields, can be adopted to acquire single - photon sequence that is foundational in quantum key distribution. we obtain single - photon sequence by precisely controlled optical power distribution along outlets of manifold consist of beam splitter instead of the attenuation by time sequence due to loss
用線性分束耦合器形成多個輸出口，將光強的時序衰減變為光強沿輸出口的空間分佈，研製出了量子保密通信用的精密控制的強衰減器，實現了對光子數的精密控制。 -
Abstract : by employing the concept of photon flux, the evolution of the phase and photon flux in the eigenmode state in three - wave mixing, and the requirements for the initial phase and photon flux in this state, are studied in the paper. a special state in which there are only exchanges of the photon flux but no phase variations in the three - wave mixing process is investigated. an all - optical switch based on the eigenmode pushpull nonlinear - optical - mirror is presented, and the properties of this all - optical switch are numerically calculated. the numerical results show that the performance stability is extremely good, and the intensity and phase of the output signal beams can be easily realized and controlled
文摘:利用光子流概念研究了三波混頻中本徵模狀態的相位和光子流的變化，以及該狀態對光波的初始相位和初始光子流的要求，研究了三波混頻中只有光子流的交換卻沒有相位變化的特殊狀態，提出了本徵模狀態推拉式非線性光環鏡的全光開關，並數值計算了這種全光開關的性能，數值結果表明，該光開關的性能穩定性好，並且易於實現和控制輸出信號光的光強及相位 -
Secondly, the third order nonlinear optical properties of these compounds are studied under the excitation of ps pulsed laser with the wavelength of 1064nm using z - scan technique, nonlinear refractive indices and nonlinear absorption coefficients are calculated according to the z - scan experiment curves of the compounds. all the three compounds have self defocusing characters and two photon absorptions. lastly, nonlinear refraction and absorption properties of these compounds are studied by z - scan technique under the excitation of ps pulsed laser with the wavelength of 532nm the self defocusing and reverse saturation absorption are found in these compounds
根據實驗曲線計算了它們在1064nm下的三階非線性折射率和非線性吸收系數，三種化合物都具有自聚焦特性，並且在該波長下，三種化合物均具有雙光子吸收，最後，以皮秒脈沖的532nm為激發波長，採用z掃描方法，研究了三種金屬有機化合物的非線性折射和非線性吸收性質，在該波長下三種化合物仍然表現為自聚焦特性，且其吸收為反飽和吸收。 -
Some issues of time - correlated single - photon counting technology for detection for optical properties of biological tissue are discussed, including its basic principle, components and conventional methods applying the technology
摘要探討了目前普遍應用於測量生物組織光學參數的時間相關單光子計數檢測技術，詳細闡述了該技術的基本原理、系統組成以及利用該技術測量生物組織體光學參數的常用方法。 -
Storage technologies - sequential, page - oriented, rom, erasable and assoc. memory systems ; capacity, access time, readout rate, noise, optical disk, 3 - d memories ; photorefractive systems, two - photon systems, spectral hole - burning systems
25 23儲存技術?程序式，頁面導向，唯讀記憶體rom ，可消除與結合記憶系統，儲存容量，讀取時間，讀取速率，雜訊，光碟，三維記憶體，光折射系統，雙光子系統，光譜洞燒系統。 -
The result is that the one - photon detuning will be limited for obtaining the expected nonlinear optical effects in the system based on perturbed eit
結果表明，在具有微擾的eit系統中，為了獲得所期望的光學相千效應，單光子失諧量的取值范圍受到明顯的限制。 -
In the last section, we show how entangled states are used in quantum dense coding, quantum cryptography and quantum teleportation. a new valuable scheme based on linear optical elements about teleportation of two - photon and multi - photon entangled states also has been proposed in this section. in this scheme t he probability of the successful teleportation is 50 %, which is optimal
量子糾纏在量子信息中的應用這一章中，我們將首先分別介紹量子糾纏在量子密集編碼，量子密鑰分佈，量子隱形傳態中的應用，然後提出一種利用線性光學方法實現糾纏態的隱形傳送方案，此方案的成功率為50 ，這也是目前為止最佳的成功幾率。 -
Zhou of the uniersity of pennsylania, philadelphia, and colleagues reiewed noninasie imaging modalities to track implanted cells, including magnetic resonance imaging ( mri ), positron emission tomography ( pet ), single - photon emission computed tomography ( spect ), and optical imaging using luminescence and fluorescence
這包括磁共振影像學（ mri ） ，正電子發射斷層掃描術（ pet ） ，單光子發射計算體層攝影術（ spect ）和使用發光和熒光的光學成像術。 -
It has broad application prospect in the following fields such as microelectronics, photoelectronic devices, large screen flat panel display, field emitter array, acoustic surface wave device, photon crystal, light waveguide array, holographic honeycomb lens and micro - optical element array, micro - structure manufacture, fabrication of large area grating and grid of high resolution, photoresist performance testing, profile measurement and metrology, etc. the paper only involves the primary research of interferometric lithography
在微電子、光電子器件、大屏幕平板顯示器、場發射器陣列、表面聲波器件、光子晶體、光波導陣列、全息透鏡和微光學元件陣列、微結構製造，高分辨、大面積光柵和網格製造，在抗蝕劑性能測試、面形測量和計量等領域，干涉光刻技術都具有廣闊的應用前景。 -
The resonance - enhanced multi - photon ionization ( rempi ) spectrum of no in the region of 420 - 680nm is obtained by using optical parameter generator and amplifier ( opg / opa ) as radiation source. the opg / opa was pumped by nd : yag ( quantel ) laser
本工作以超短脈沖（ 35ps ） nd ： yag激光的三倍頻輸出（ 355nm ）泵浦光學參量發生放大器作為激發源，獲得了no分子在420 680nm波長范圍內的多光子共振離化光譜。 -
Based on the enlarged waveguide y - branch, we introduced the sheared y - branch tir structure. after analyzing the structure parameters of the sheared asymmetrical y - branch, the extinction ratio of the tir optical switch can be more than 40db in theory. by wet erode, we finished photon - induce total internal reflection y branch optical switch with gaas material
在展寬型y分叉的基礎上，提出了隔離型非對稱y分叉全內反射結構，通過對隔離型非對稱y分叉的結構參數的分析，在理論上可以設計出消光比達到40db以上的全內反射型光開光。 -
Based on the above work, the optical absorption and photoluminescence ( pl ) properties of a - sinx : h films with different compositions are studied through ultraviolet - visible spectroscopy ( uv - vis ) and time - resolved photoluminescence ( tr - pl ), the dependence of pl intensity decay on emission photon energy is found, the luminescence mechanism of nanosilicon embedded in silicon nitride matrix is presented, finally, the effective approaches to improving the luminescence efficiency of a - sinx : h films are discussed
在此基礎上，通過紫外-可見光譜（ uv - vis ）技術，時間分辨光致發光譜技術研究了不同組分的富硅a - sin _ x ： h薄膜的光吸收和光輻射特性，得到了材料光致發光衰減和輻射光子能量之間的關系，提出了鑲嵌在氮化硅中的納米硅的發光機制，進而探討了提高納米硅薄膜發光效率的有效途徑。 -
The fundamental principle of this system is as follows. divide the incident beam into two beams, one of which passing through variable optical delay ( vod ), then combination of the two beams with the same amplitude and delay - superposition is sent to bi - photon detector and transformed into current signals, whose intensity is proportional to the intensity of bi - photon autocorrelation signals
本系統的主要原理是:把入射光分為兩束，讓其中一束光通過一個可調光纖延遲線，再把這兩束具有相同幅度並延時重合的光合路後送進雙光子探測器，該探測器同時吸收兩個光子發生雙光子效應從而產生電流信號，且其大小與雙光子自相關信號的強度成正比。 -
Materials with strong two - photon absorption ( tpa ) are currently attracting considerable attention in the chemistry, photonics and biology communities because of their potential applications in optical power limiting, upconverted lasering, three - dimensional datastorage, nondestructiveimaging and photodynamic therapy
強雙光子吸收材料由於在激光限幅、雙光子上轉換激射、三維信息存儲、生物體三維成像、光動力學治癌等方面具有誘人的應用前景，成為材料化學、光子學、生物學等領域的關注熱點。
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