Optical properties and applications of nanostructured. Thin films introduction t he colors found in living things are mostly a consequence of the pigments their surfaces contain, i. Reflection and interference from thin films inormalincidence light strikes surface covered by a thin film some rays reflect from film surface some rays reflect from substrate surface distance d further ipath length difference 2d causes interference from full constructive to full destructive, depending on. The book is a collection of five articles, with one article per chapter. The first section summarizes experimental and theoretical studies of the fundamental physics of these systems. The clearly colorful thin film lab physics edition. Physics of thin films and later simply thin films re cent volumes retitled.
Pdf physics of thin film ferroelectric oxides abhay. Jan 09, 2017 phys8550 physics of thin films course schedule 2017 course notes are only accessible from within gsu. The thickness of the film relative to the wavelength of light is the other crucial factor in thin film interference. Thin films, like soap bubbles and oil slicks, owe their pretty colors to the process of thin film interference. Physics device physics of ferroelectric thin film memories to cite this article. Chouc, and chihkang shiha,1 adepartment of physics, university of texas, austin, tx 78712. All vacuum systems arent created equal, and like many things in physics actual vacuum systems fall short of the ideal. Physics 9826b january 30 february 4, 20 1 1 lecture 6 nucleation and growth of thin films and nanostructures references. However, some organisms especially insects exhibit structural color that results from interference of light waves. This deals with systems which have only one common property, namely, that one of their dimensions is very small, though all other physical properties of such systems may. Atomic layer deposition of zirconium oxide thin film on. Sites department of physics colorado state university ft. An independent and important branch that has developed recently is the physics of thin films. A thin film is a layer of materialranging from fractions of a nanometer monolayer to several micrometers in thickness.
Thin film physics, flexible transparent conductors, transparent conducting electrode paramagnetic gold in a highly disordered aunio alloy magnetic materials are usually classified into a distinct category such as diamagnets, paramagnets or ferromagnets. The physics of thin film optical spectra an introduction. Part one focuses on the theory of thin film growth, with chapters covering nucleation and growth processes in thin films, phasefield modelling of thin film growth and surface roughness evolution. The production of thin films for device purposes has been developed over the past 40 years. B 10 10 when ray a is reflected from the top layer, will there be a phase change. Atomic layer deposition ald is a thin film deposition technique that allows for even growth of a material over threedimensional surfaces. Chen 4122004 general characteristics of thin film deposition deposition rate film uniformity across wafer uniformity runtorun uniformity materials that can be deposited metal dielectric polymer quality of film physical and chemical properties stress adhesion. Thin film interference occurs when light waves reflecting off the top and bottom surfaces of a thin film interfere with one another.
Thin film covers a wide range of disci plines and applications materials science, electronics, surface science and solidstate physics, and shows a strong. Thickness of a thin film cleveland state university. An analysis of the spectral quantum efficiency of thin solar cells is given as well as a full set of analytical models. Thin film transistor technologypast, present, and future by yue kuo fig. It is assumed surfaces of the film have a high reflection coefficient ab a beam of light of amplitude a incident on the upper surface of the film. Device physics of thinfilm polycrystalline cells and. Classical description of the interaction of light with matter. Mar 06, 2003 in this regard, physics and technology of thin films can play an important role to acheive this goal.
Anodized titanium, scandium, niobium, and tantalum also exhibit lovely coloration due to thin film interference associated with the oxide film anodizing creates. Pdf physics of thinfilm ferroelectric oxides abhay joshi. The breakthrough in the field came from a report in 1979 of the first functional tft made from hydrogenated amorphous. Epitaxial stresses epitaxial stresses arise when films have perfectly coherent interfaces with their substrates, i. A thin film is a layer of material ranging from fractions of a nanometer to several micrometers in thickness. Anderson is a comprehensive rewiev of the results on the. Thin films in airphase changes a beam of light is reflected from a thin film made of two layers of different materials. Report on the thin film and surface physics division. Thin film synthesis and characterization of new max phase alloys. The figure shows what happens to three of the incident rays. Thin film electroluminescent device physics modeling. The several applications of thin coatings and a special chapter focusing on nanoparticlebased films can be found in this handbook. Lecture 6 nucleation and growth of thin films and nanostructures. Another very useful resource is the series of volumes originally entitled physics of thin films and later simply thin films recent volumes retitled.
Explain the general process whereby thin film interference causes observable colors and patterns of color in soap films, nail polish films, and other thin films using appropriate physics terms and concepts. It is especially useful because the growth occurs atomic layer by atomic layer in a selflimiting chemical reaction. Introduction to surface and thin film processes this book covers the experimental and theoretical understanding ofsurface and thin. Covering a broad range of areas relating to thin films and surface physics, the conference is divided into six subareas of research, and. Previous and current approaches to alternating current thin. An introduction to physics and technology of thin films. The momentary streaks of color are the result of interference of light by the very thin film of water or soap that remains on the windshield. The study and development of thin films via physical vapor deposition has played a. Physics of thin films parts, i and ii, complete bibliography, 1972 b. See next page for ny state standards met and ap physics content. Macroscopic thin liquid films are entities that are important in biophysics, physics, and engineering, as well as in natural settings. As every book must necessarily establish its boundaries. Pdf physics based spice model of aingazno thin film.
This allows for the growth of ultrathin film with pristine quality and excellent conformity. Advances in research and development, volume 7 is a collection of papers about film growth and structure, optical properties, and semiconducting films. The controlled synthesis of materials as thin films a process referred to as deposition is a fundamental step in many applications. In industry, there are applications in areas including optical. During the last many decades the methods of forming thin films materials have increased significantly. This deals with systems which have only one common property, namely, that one of their dimensions is very small, though all other physical properties of such systems may be different, as well as methods of investigating them. Pdf thin film thickness and deposition rate measurement methods. In ancient times, people already knew how to beat gold into a thin film.
Eckertova, physics of thin films 1986, make little or no mention of these now important subjects. Abadias submitted paper 3 timedomain and energetic bombardment effects in the nucleation and coalescence of. The ideal vacuum is a space devoid of all particles. Thin film deposition physical vapor deposition pvd film is formed by atoms directly transported from source to the substrate through gas phase evaporation thermal evaporation ebeam evaporation sputtering dc sputtering dc magnetron sputtering rf sputtering. The handbook of thin film technology, although published over three decades ago, has an enormous amount of detail concerning basic thin film phenomena, most of which is still of interest today. Chemical and physical consequences at surfaces and interfaces. Advances in research and development primarily deals with the influence of ions or optical energy on the deposition. Wager1 department of electrical and computer engineering center for advanced materials research oregon state university, corvallis, or 9733211 abstract. Freund, surface science 500 271 2002 clusters and islands on oxides.
Thin film transistor technologypast, present, and future. The clearly colorful thin film lab physics edition original. Quantum size effects on the work function of metallic thin film nanostructures jungdae kima, shengyong qina, wang yaob, qian niua, m. Depending on the oxygen content, it can either be described as a ceramic or alloy. Thin film technology is a self organizing structural evolution. Pdf longscale evolution of thin liquid films semantic. Thin film physics pdf 1 mb former annual reports 19972009 updated aug. They can be composed of common liquids such as water or oil, rheologically complex materials such as polymers solutions or melts, or complex mixtures of phases or components. Photovoltaics, thin films and coatings, thin film solar cells, thin film physics investigation of ultra thin and flexible auagau transparent conducting electrode the performance of ultra thin auagau trilayer film deposited thermally over a flexible substrate is investigated using structural, optical, mechanical and electricaltransport.
It presents a unique description ofsurface processes in adsorption and crystal growth,including bonding in metals and semiconductors. Indium tin oxide is typically encountered as an oxygensaturated. Pdf thin film, its synthesis and applications researchgate. Film morphology film growth techniques characterization conclusion h. This deals with systems which have only one common property, namely, that one of their dimensions is very small, though all other physical properties of such systems. Physics and technology of thin films world scientific. Thin films as a two dimensional system are of great importance to many realworld problems. When the films are subjected to the action of various mechanical, thermal, or. Conference series open access processing parameters and property of azo thin film prepared by magnetron sputtering to cite this article. In ancient times, people already knew how to beat gold into a thin film thin film physics and technology. Regents enrichment honors and ap physics science club abstract. For light incident perpendicular to the surface, ray 2 travels a distance approximately \2t\ farther than ray 1. Pdf not available find, read and cite all the research you need on researchgate. This type of interference is the reason that thin films, such as oil or soap bubbles, form colorful patterns.
Thickness of a thin film krista freeman max orseno achille nicoletti 6 oclock p. Quantum size effects on the work function of metallic thin. Interface reflection and interference phenomena in thin film systems. Applied physics letters, 103, 051910 20 paper 2 atom insertion into grain boundaries generates compressive intrinsic stresses in polycrystalline thin. In general, thin film is a small thickness that produces by physical vapour deposition pvd. Advances in research and development primarily deals with the influence of ions or optical energy on the deposition, properties, and etching on thin films. Methods of surface and thin film analysis including coating thickness, structural, optical, electrical, mechanical and magnetic properties of films are detailed described. Vacuum technology is becoming increasingly important within physics due to its.
1595 1085 441 194 249 1680 479 158 190 716 533 651 6 882 938 1756 479 998 1188 1078 822 139 1066 118 995 640 738 664 928 46 1282 504 938 190 1480