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solid state dye lasers

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Báo cáo hóa học: " Mesoporous nitrogen-doped TiO2 sphere applied for quasi-solid-state dye-sensitized solar cell" doc

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... replac e the liquid electro-lyte by a solid- state or quasi -solid- state medium [2,3].Unfortunately, compared with liquid electrolyte, solid- state or quasi -solid- state DSSC still presents lowerenergy ... TiO2sphere has been devel oped for a quasi -solid- state dye- sensitized solar cell[DSSC]. Compared with the undoped TiO2sphere, the quasi -solid- state DSSC based on the nitrogen-doped TiO2sphere ... wasdyed with N719 ethanolic solution. A sandwich structurequasi -solid- state DSSC containing the mesoscopic TiO2sphere -based electrode, platinized coun ter electrode, andquasi -solid- state...
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Solid state lasers   a graduate text    w koechner, m bass

Solid state lasers a graduate text w koechner, m bass

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... characteristics which led to the success of solid- state lasers overthe last 40 years.Major Milestones in the Development of Solid- State Lasers Historically, the search for lasers began as an extension of ... the History, PerformanceCharacteristics, and Applications of Solid- State Lasers Major Milestones in the Development of Solid- State Lasers Typical Performance Parameters and ApplicationsIn this ... obtained in solid- state lasers. We can gain considerable under-ContentsPreface vIntroduction Overview of the History, Performance Characteristics,and Applications of Solid- State Lasers 1Major...
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Tài liệu ComProtect® Solid-State Single-Pair Protectors for Series 2 Switching Blocks docx

Tài liệu ComProtect® Solid-State Single-Pair Protectors for Series 2 Switching Blocks docx

Phần cứng

... 7/07•101039AE Solid- State ComProtect®ComProtect® Solid- State Single-Pair Protectors for Series 2 Switching Blocks3www.adc.com ... 1operationComProtect dimensionsComProtect unit inserted into Series 2 BlockComProtect® Solid- State Single-Pair Protectors for Series 2 Switching Blockswww.adc.com • +1-952-938-8080 • 1-800-366-3891Spec ... 1-800-366-3891Spec SheetHigh-Performance Overvoltage ProtectionADC's ComProtect® 2/1 CP ASU240A1 solid state single-pair protection modules provide maximum overvoltage protection in a minimum of...
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Introduction to modern solid state physics

Introduction to modern solid state physics

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... one-dimensional reciprocal lattice.Density of StatesBecause of the discrete character of the vibration states one can calculate the number ofstates, z, with different q in the frequency interval ... 2.2)dzdω=2Lπ1ω2m− ω2. (2.13)This function is called the density of states (DOS). It is plotted in Fig. 2.4. We shall seeFigure 2.4: Density of states for a linear one-atomic chain.that DOS is strongly ... of the band edge states . . . . . . . . . . . . . . . . . . . . . . . 456A.2 Modifications in heterostructures. . . . . . . . . . . . . . . . . . . . . . . . 457A.3 Impurity states . . . . ....
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Bab 28 solid state welding (1)

Bab 28 solid state welding (1)

Cơ khí - Chế tạo máy

... of the components has some rotational symmetry.{ Solid, as well as tubular parts, can be joined by this method, with good joint strength. Solid steel bars up to 100 mm (4 in.) in diameter ... breaking up oxide films and contaminants and thus allowing good contact and producing a strong solid- state bond.Temperatures generated in the weld zone are usually in the range of one-third to ... described in previous lecture, no liquid (molten) phase is present in the joint.The principle of solid- state welding is best demonstrated with the following example.Institut Teknologi Bandung3COLD...
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Direct growth of amorphous silica nanowires by solid state transformation of sio2 films

Direct growth of amorphous silica nanowires by solid state transformation of sio2 films

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... mechanism for a-SiONWsis presented via direct solid state transformation fromsilica films. Titanium nitride (TiN) films were used toinduce a solid state reaction with the silica (SiO2) filmson ... summary, silica nanowires were synthesized by solid state diffusion of silicon from the silica films. Thegrowth mechanism could be exp lained by direct solid to solid phase transformation, so called, ... essentialfactor for the growth of one-dimensional nanowires bythe vapor–liquid solid (VLS) [1–3] or the solid liquid– solid (SLS) mechanism [4]. The liquid phase acts as asource for dissolution...
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Fundamentals of quantum mechanics for solid state electronics, optics   c  tang

Fundamentals of quantum mechanics for solid state electronics, optics c tang

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... chapters.2.1 State functions (Postulate 1)The first postulate states that the state of a dynamic system is completely specified by a state function.Even without a clear definition of what a state ... abstract state function that contains allthe information about the state of the dynamic system. For this statement to havemeaning, we must obviously provide a clear physical interpretation of the state function, ... thesquare of the state function, whenever the final state function is a superposition of twoor more state functions, the probability distribution function corresponding to thefinal state depends...
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quantum statistics in optics and solid - state physics - graham, haake

quantum statistics in optics and solid - state physics - graham, haake

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... guaranteed, if symmetry demands that the transition rate from one state to some other state is equal for all possible sequences of intermediate states. E.g., if the external forces acting on the system ... following. In the stationary state the amplitudes fluctuate around the state 6 Statistical Theory of Instabilities in Stationary Nonequilibrium Systems 7 1 The state (7.9) becomes unstable, ... present, if each pair of states is connected by only one sequence of allbwed transitions. In Fig. 7, we give Fig. 7. Detailed balance in a one-dimensional array of states with transitions...
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Hard Drive of the Future: Your Guide To Solid State Drives

Hard Drive of the Future: Your Guide To Solid State Drives

Phần cứng

... name from the fact that it has no movingparts, hence making it solid state .The “Blade” form factor basically refers to solid state drives which consist of little more than theflash chips and ... of.While a magnetic hard drive works by changing themagnetism of sectors on a spinning platter, solid- state drives have lots and lots of tiny transistors.When an electrical current is able to pass ... atransistor it represents a 1, and a 0 is representedwhen a transistor does not accept current.Every solid- state drive has a controller. This is aprocessor that is responsible for reading andwriting...
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