Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve
詳細說明了確定半導體激光器速率方程的一些重要參量的方法,如:載流子在三維sch區的輸運行為對激光器的調制特性有較大影響;量子
阱對載流子的捕獲是一個復雜的過程,文中給出了量子捕獲時間的計算方法以及實驗證明;多量子
阱中載流子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與
熱發射時間的計算方法;光增益是關鍵的參量,它的解析式相當繁瑣,由實驗曲線擬合其較為簡明的經驗式,對定模工作是有利的。
While tom was eating his supper, and stealing sugar as opportunity offered, aunt polly asked him questions that were full of guile, and very deep - for she wanted to trap him into damaging revealments. like many other simple - hearted souls, it was her pet vanity to believe she was endowed with a talent for dark and mysterious diplomacy, and she loved to contemplate her most transparent devices as marvels of low cunning. she said : " tom, it was midding warm in school, wasn ' t it ?
吃晚飯的時候,湯姆一有機會就偷糖吃,波利姨媽問了他幾個莫名其妙且藏有陷
阱的問題,為的是使湯姆落入圈套說出實話來.跟其他許多單純善良的人一樣,她很自以為是,相信自己很有點子,手段精明,把那些極易被人識破的伎倆當做最高明的計策,她說: "湯姆,學校里挺
熱的,對吧?
The factors affecting the in - plane thermal conductivity of thin films discussed include the mass of particles, the well depth, and the lattice constant, etc
從粒子質量、勢
阱深度、晶格常數的變化等方面討論了其對薄膜兩種材料的切向導
熱系數的影響。
The first step is the creation of trap centers in ultra - thin gate oxides by hot electron injection, and the second step is oxides breakdown induced by hole trapping
首先注入的
熱電子在超薄柵氧化層中產生陷
阱中心,然後空穴陷入陷
阱導致超薄柵氧擊穿。
Maintaining the temperature of cold trap between - 40 and - 45 is beneficial to save energy and shorter drying time
混合加
熱的凍干時間要明顯少於純輻射加
熱;冷
阱溫度設定在- 40 - 45較為合理。
After fully heat - exchanged inner individual processes, the further integration for heat sources and heat sinks of processes with utility system of steam - power cogeneration was made, including the balance between energy use and heat recovery, cogeneration of steam and power, optimization of steam levels, and synthesis of turbine networks
在實現各過程內部
熱量交換的基礎上,進行各過程之間的剩餘
熱阱和
熱源與蒸汽動力系統的全局能量集成,包括廢
熱回收、
熱功聯產、蒸汽系統設計和透平網路綜合。
The main factors which affect qw ld thermal characteristics
影響量子
阱激光器
熱特性的主要因素
The main points include : the bias electric field and the charges in the traps are the main reasons to generating hot electrons, the number and the kinetic energy of hot electrons are determinative for damage degree of ga ? s bands, relaxation degree of ga ? s network reflects the degree of breakdown, and the number of the detrapping of trapped electrons reflects the degree of restoration
其主要作用機制為:偏置電場和陷
阱電荷電場可產生大量
熱電子,
熱電子的數量和動能決定ga一as鍵的損壞程度, ga一as的斷裂程度反映pcss 』 s的擊穿類型,而退陷電荷的數量則反映了pcss , s可恢復損傷的程度。
Portable long - range infrared surveillance system thermovision 2000 is a state - of - the - art long - range platform mounted thermal imaging system, offering unmatched performance with its long - wave gen - iii qwip sensor and internal three field of view optical system
Thermovision 2000是尖端科技的長距離安裝有紅外
熱像系統的監視平臺,提供無與倫比的第三代長波qwip quantum well infrared photondetector量子
阱紅外光電探測器的性能和內置三種不同光學視場角25
Some factors related to the trap potential and heating rate are considered, such as the laser detuning, the changing of cavity length, laser power of trapping beam, and the linewidth of laser. 7 ) an ultra - high finesse micro - cavity is established in our lab
6 )對超高精細度微腔內光學偶極
阱進行了數值模擬,研究了光場失諧、腔長變化、功率、以及線寬等參數對腔內偶極
阱的
阱深以及加
熱率的影響。
The circuit was simulated via hspice based on csmc 0. 5um process whose results indicates the all modules have meet the requirements and the efficiency can go up to 95 % under pwm mode and stay above 90 % under pfm mode when the load resistance
晶元內設過
熱保護和欠壓保護,以實現電路的可靠性操作。最後設計電路基於0 . 5 mcomsn
阱工藝,用hspice模擬,每個模塊性能都滿足電路要求。
Since founding, devote oneself to to build intelligence to change system and construction of computer management system all the time, hold to with " the client is a center " the market is politic, in the light of intelligence construction industry exists generally shrinkage fitting is cold used current situation, real time is advocated " constant power intelligence - - the choice that did not trouble " the client changes business concept, the service consciousness of the dominant position that develops group and technology adequately and high sense of responsibility, set out from the point of view that devises construction builder not only, should stand in the client to use convenient footing to think more at the same time, discover a problem, handle doubtful point and difficulty ; differ according to different client demand, offer the intelligent solution of the individuation of complete trap ; effective conformity the resource of enterprise of more than 20 it, make intelligent bldg. with all one ' s strength " the project that do not have care "
創建以來,一直致力於建築智能化系統和計算機管理系統建設,堅持以「客戶為中心」的市場策略,針對智能建築行業普遍存在
熱裝冷用的現狀,實時倡導「恆威智能? ?沒有煩惱的選擇」的客戶化企業理念,充分發揮團隊與技術的優勢以及高度責任感的服務意識,不僅從設計施工建設者的角度出發,同時更要站在客戶使用方便的立場思考,發現問題,處理疑點和難點;根據不同客戶不同需求,提供完整的陷
阱的個性化的智能解決方案;並有效整合20餘家it企業的資源,全力打造智能建築業的「無憂工程」 。
The results show that hh silc is attributed to oxide hole detrapping and the annihilation of positive charge - assisted tunneling centers
研究結果表明:
熱空穴silc機制是由於氧化層空穴的退陷
阱效應和正電荷輔助遂穿中心的湮滅。
It must be noted here that blue stimulated luminescence from polymineral fine grains presumably originate from both quartz and feldspar grains, and it is thus likely that any blue stimulated signal following an ir exposure in our samples will be richer in quartz osl in comparison to a pure blue stimulated signal without ir exposure
Blsl信號由兩部分組成,一部分既可以被藍光激發,也可以被ir激發,另一部分只能被藍光激發,這兩種類型的陷
阱在不同的預
熱溫度中分佈不均勻。
More cohabiting couples in their 20 ' s and 30 ' s seek counseling to avoid plunging into marriage ' s pitfalls
越來越多20 - 30歲之間的同居男女
熱衷於婚姻咨詢服務,以免落入婚姻的陷
阱
Application of a sige multi - quantum well grown by uhv - cvd for thermophotovoltaic cells
多量子
阱在
熱光電池領域的應用
It is shown in mechanism analysis that 1 / f noise originating from border traps is ~ sensitive to both of the oxide charges and interface traps induced by esd and hci and the similarity coefficient can express the local characterization more thoroughly, while the changes of electrical parameters usually lie on one of the defects
機理分析表明,起源於邊界陷
阱的1 / f噪聲對于靜電和
熱載流子誘發的氧化層電荷和界面陷
阱兩類缺陷都同時敏感,而相似系數更能反映1 / f信號的局域特性,但電參數的變化通常主要取決于其中一類缺陷。
In the last chapter, i gave a macroscopic description of the development of " tectonics " in contemporary chinese architecture, and an analysis on the hot issue of " tectonics " in contemporary chinese architecture. indeed, there are some traps in the development, which can result in " tectonics " not being able to exert it ' s theory ' s power, and instead just become a popular technic topic
在最後一章中,我對發展中的中國「建構學」進行了一個宏觀描述,並對「建構熱」做了一個分析,認為目前「建構學」在中國的目前的發展中存在這一些陷阱,而且這些陷阱極有可能導致「建構學」不能發揮理論本身的作用,而僅僅成為一個流行的學術話題。