作者: Brochure 時(shí)間: 2025-3-21 20:28
Wolfgang Schmickler,Elizabeth Santoses has been studied in Sects.?. to .. From Sects.?. to ., the DR from III–V, II–VI, IV–VI, HgTe/CdTe and strained layer quantum wire heavily doped effective mass superlattices respectively has been presented. The presence of essential poles in the constituent materials of HD III-V and HgTe/CdTe SLs 作者: WAG 時(shí)間: 2025-3-22 00:33 作者: 記成螞蟻 時(shí)間: 2025-3-22 05:36 作者: ventilate 時(shí)間: 2025-3-22 10:28 作者: 空洞 時(shí)間: 2025-3-22 14:24 作者: 彎腰 時(shí)間: 2025-3-22 20:20 作者: LAVA 時(shí)間: 2025-3-23 00:00
Wolfgang Schmickler,Elizabeth SantosDeckenplatten u. a., vorzubereiten; andererseits kann ein Putz selbst die dekorative und schützende Au?enfl?che eines Bauelements bilden. Normalerweise besteht ein Putzaufbau aus dem Unterputz oder Grobputz und dem Oberputz oder Feinputz, die jeweils wieder aus mehreren Putzlagen zusammengesetzt sei作者: 捏造 時(shí)間: 2025-3-23 02:06
Wolfgang Schmickler,Elizabeth Santose mit einer Klebedispersion, was üblicherweise unter Kleben verstanden wird. Auch beim Herstellen von Streichpapieren und beim Zurichten von Leder müssen Pigmente mit Hilfe einer Kunststoff-Dispersion auf einer Unterlage verankert werden. Ebenso beruht die mechanische Festigkeit eines Vliesstoffes a作者: installment 時(shí)間: 2025-3-23 07:15
Introduction,robably for electroplating (see Fig. 1.1), though a proper scientific investigation of electrochemical phenomena did not start before the experiments of Voltaand Galvani[1,2]. The meaning and scope of electrochemical science has varied throughout the ages: For a long time it was little more than a s作者: MORPH 時(shí)間: 2025-3-23 11:13 作者: 盡忠 時(shí)間: 2025-3-23 14:20
Electrolyte solutions, the dipole moment of two unit charges, of opposite sign and at a separation of 1 ?, has a value of . Cm. Good solvents typically have dipole moments that are only a little lower. The resulting strong electrostatic interaction between the molecules is usually the reason, why these substances are liq作者: 航海太平洋 時(shí)間: 2025-3-23 20:54
A few basic concepts,ok. In particular we will illuminate the relation of electrochemical concepts to those used in related disciplines. Electrochemistry has much in common with surface science, which is the study of solid surfaces in contact with a gas phase or, more commonly, with ultrahigh vacuum (uhv). A number of s作者: 飲料 時(shí)間: 2025-3-24 00:19 作者: Cougar 時(shí)間: 2025-3-24 04:41
Adsorption on metal electrodes: principles,rption. It is usually caused by chemical interactions between the adsorbate and the electrode, and is then denoted as chemisorption. In some cases adsorption is caused by weaker interactions such as van der Waals forces; we then speak of physisorption. Of course, the solvent is always present at the作者: infinite 時(shí)間: 2025-3-24 08:43
Adsorption on metal electrodes: examples,orbate – adsorbate. Because of their weak solvation shells, anions adsorb easily on metal surfaces, particularly at potentials positive of the pzc. However, it is not easy to determine the coverage. Often the adsorbed ions carry a partial charge, they repel each other, and the coverage increases onl作者: invulnerable 時(shí)間: 2025-3-24 11:55
Thermodynamics of ideal polarizable interfaces,] and Parsons [2] and, like all proper thermodynamics, is exact. However, our way of defining the surface tension and deriving its differential is different, and is based on a discussion with H. Ibach, whose book contains an alternative derivation directed at solid electrodes [3]. In the classical d作者: 補(bǔ)充 時(shí)間: 2025-3-24 18:21
Phenomenological treatment of electron-transfer reactions,ves at least one electron-transfer step. This is even true if the current across the electrochemical interface is carried by ions since, depending on the direction of the current, the ions must either be generated or discharged by an exchange of electrons with the surroundings.作者: 金桌活畫(huà)面 時(shí)間: 2025-3-24 21:55
Theoretical considerations of electron-transfer reactions,ficiently simple that we have reached a fair understanding of them in terms of microscopic concepts. In this chapter we give a simple derivation of a semiclassical theory of outer-sphere electron-transfer reactions, which was first systematically developed by Marcus[1] and Hush[2] in a series of pap作者: painkillers 時(shí)間: 2025-3-25 01:35
The semiconductor-electrolyte interface,eactions are used in the production of semiconductor chips, and recently semiconductors have been used in the construction of electrochemical photocells. So there are good technological reasons to study the interface between a semiconductor and an electrolyte. Our main interest, however, lies in mor作者: superfluous 時(shí)間: 2025-3-25 03:33 作者: 無(wú)法破譯 時(shí)間: 2025-3-25 08:03
Hydrogen reaction and electrocatalysis,e development of modern electrochemistry by years, if not decades [1]. However, in spite of all these efforts, the experimental data obtained by various groups do not agree all that well, and differences by one or two orders of magnitude for the rate constants are not unusual. In contrast to outer s作者: semiskilled 時(shí)間: 2025-3-25 12:32 作者: 取之不竭 時(shí)間: 2025-3-25 16:33
Electrochemical surface processes,nce in the electrochemical potential of the transferring species, and therefore depends on the electrode potential. However, there exist processes which take place on the electrode surface only, without exchange of charge with the solution. Nevertheless, these processes often show a strong dependenc作者: amorphous 時(shí)間: 2025-3-25 20:38 作者: Osteoarthritis 時(shí)間: 2025-3-26 01:50 作者: reflection 時(shí)間: 2025-3-26 06:27
Wolfgang Schmickler,Elizabeth Santosnew version of a successful textbook.electrochemistry is a must for all chemistry students.new version important because of the application of electrochemistry in energy technology, a fast developing 作者: Lipoprotein(A) 時(shí)間: 2025-3-26 11:00
http://image.papertrans.cn/i/image/470951.jpg作者: definition 時(shí)間: 2025-3-26 15:28
https://doi.org/10.1007/978-3-642-04937-8Batterie; Interfaces; Reactions; Surfaces; electrochemistry; fuel cell作者: Longitude 時(shí)間: 2025-3-26 19:13
Selected experimental results for electron-transfer reactions,Innumerable experiments have been performed on both inner- and outer-sphere electron-transfer reactions. We do not review them here, but present a few results that are directly relevant to the theoretical issues raised in the preceding chapters.作者: Lacunar-Stroke 時(shí)間: 2025-3-26 21:31
Complex reactions,In previous chapters we have already encountered examples of reactions involving several steps, and introduced the notion of a .. Here we will elaborate on the subject of complex reactions, introduce another concept; the electrochemical reaction order, and consider a few other examples.作者: muster 時(shí)間: 2025-3-27 02:34
978-3-642-44002-1Springer-Verlag Berlin Heidelberg 2010作者: 有角 時(shí)間: 2025-3-27 08:28
Phenomenological treatment of electron-transfer reactions,ves at least one electron-transfer step. This is even true if the current across the electrochemical interface is carried by ions since, depending on the direction of the current, the ions must either be generated or discharged by an exchange of electrons with the surroundings.作者: 顯赫的人 時(shí)間: 2025-3-27 10:02
Inner sphere and ion-transfer reactions,hich greatly simplifies the theoretical treatment. In this chapter we will consider reactions in which the reactants come in close contact with the electrode, so that chemical interactions become important.作者: convert 時(shí)間: 2025-3-27 14:16 作者: FLORA 時(shí)間: 2025-3-27 21:20 作者: 評(píng)論者 時(shí)間: 2025-3-28 00:20 作者: 缺陷 時(shí)間: 2025-3-28 05:55
Wolfgang Schmickler,Elizabeth Santoscomplex in accordance with said logic. The DOS functions have been derived in all the cases. The EEM are functions of quantum numbers, screening potential and for any value of the electron energy, the EEM is concentration dependent. The Sect.?. contains one multi-dimensional important problem pertin作者: Opponent 時(shí)間: 2025-3-28 09:34
Wolfgang Schmickler,Elizabeth Santosx in accordance with said logic. The EEM will be wave vector dependent and analytical expressions of the DOS function are not possible so that the numerical integration method should be used for the determination of the DOS functions in the respective cases. The Sect.?. contains 1 open research prob作者: 積習(xí)難改 時(shí)間: 2025-3-28 11:38 作者: 無(wú)脊椎 時(shí)間: 2025-3-28 16:12 作者: FOR 時(shí)間: 2025-3-28 20:00
Wolfgang Schmickler,Elizabeth Santosstoff-Dispersionen werden in zunehmendem Ma?e Putzen aus mineralischen Bindemitteln zur Verbesserung der Haftfestigkeit und Verringerung der Ri?bildungsgefahr zugesetzt oder treten im Putz teilweise oder ganz an deren Stelle. Sie werden von der DIN 18550 nicht erfa?t. Putze mit Kunststoff-Dispersion作者: 欲望 時(shí)間: 2025-3-29 02:04
Wolfgang Schmickler,Elizabeth Santosrstellt. In der englischen Fachliteratur wird aus diesen Gründen in der Anwendungstechnik sehr oft der Ausdruck ?adhesives“für Kunststoff-Dispersionen oder Latices gebraucht, auch wenn deren Anwendung nicht mit einer Verklebung im üblichen Sinn im Zusammenhang steht. So z. B. bei der Verwendung des 作者: ALLEY 時(shí)間: 2025-3-29 04:32
A few basic concepts,of electrochemical potentials and the Fermi level of a redox reaction into electrochemistry. Unfortunately, there is some confusion of these terms in the literature, even though they are quite simple.作者: chalice 時(shí)間: 2025-3-29 09:36
,Experimental techniques for electrode kinetics – non-stationary methods,riant the overpotential or the current is stepped from zero to a constant value; the transient of the other variable is recorded and extrapolated back to the time at which the step was applied, when the interfacial concentrations were not yet depleted. This is the class of techniques that we cover i作者: venous-leak 時(shí)間: 2025-3-29 13:23 作者: CURL 時(shí)間: 2025-3-29 18:37 作者: Spartan 時(shí)間: 2025-3-29 23:42
The metal-solution interface,d to be ideally polarizable, a terminology based on thermodynamic thinking. The potential range over which the system is ideally polarizable is known as the potential window, since in this range electrochemical processes can be studied without interference by solvent decomposition.作者: 裝入膠囊 時(shí)間: 2025-3-29 23:58 作者: AMBI 時(shí)間: 2025-3-30 04:52
Thermodynamics of ideal polarizable interfaces, work in electrochemistry was performed on liquid electrodes, particularly on mercury – another reason is that it is easier to generate clean liquid surfaces than clean solid surfaces. With some caveats and modifications, thermodynamic relations can also be applied to solid surfaces, and it is still the most exact way to obtain surface excesses.作者: Ceramic 時(shí)間: 2025-3-30 09:01
Electrolyte solutions,uid at ambient temperatures. However, there are also good solvents, such as CCl., which have no or only a small permanent dipole moment but a high polarizability,so that the presence of ionic charges induces a sizable dipole moment.作者: 不可侵犯 時(shí)間: 2025-3-30 13:16 作者: 文件夾 時(shí)間: 2025-3-30 17:39 作者: 斑駁 時(shí)間: 2025-3-30 23:38 作者: 袋鼠 時(shí)間: 2025-3-31 01:58
Introduction,nsitive techniques to electrochemical systems, it has become a science of interfaces, and this, we think, is where its future lies. There are a large variety of interfaces of interest to electrochemists, and Fig. 1.2 shows several examples.作者: Comprise 時(shí)間: 2025-3-31 06:51
Electrochemical surface processes,ould not affect the driving force directly. However, a change of potential entails a change of the surface charge density, and hence of the electric field in the double layer. This field interacts with local dipole moments on the surface, and may thereby affect surface processes. In this chapter, we will discuss a few examples.作者: forbid 時(shí)間: 2025-3-31 11:40 作者: 上流社會(huì) 時(shí)間: 2025-3-31 13:23
Textbook 2010Latest editioncells and batteries, it has recently undergone a rapid development. This textbook treats the field from a modern, atomistic point of view while integrating the older, macroscopic concepts. The increasing role of theory is reflected in the presentation of the basic ideas in a way that should appeal t作者: 微不足道 時(shí)間: 2025-3-31 19:32 作者: Vasoconstrictor 時(shí)間: 2025-4-1 00:21 作者: Flirtatious 時(shí)間: 2025-4-1 05:39 作者: Flatus 時(shí)間: 2025-4-1 09:20
