G peak shape this figure shows the g peak of graphenehbn superlattices of several devices with e sdp 0. Jiang department ofphysics, kansas state university, cardweli hall, manhattan, kansas 66506 received march 1989 a detailed calculation of energyband structures and dispersion relation of compensated nipi. Growth, structure, and microhardness of epitaxial tinnbn superlattices volume 7 issue 4 m. Tripathi department of electrical and computer engineering oregon. The straindriven rollup procedure paved the way for novel classes of metamaterials such as single semiconductor radial micro and nanocrystals and multilayer spiral micro and nanosuperlattices. Superlattices and microstructures superlattice microst. Alnvn superlattices with different periods were studied using xray diffraction and transmission electron microscopy tem. Both superlattices have bcc lattice structures and the exposed facets are the closest packed 110 planes for the rhombic.
Citescore values are based on citation counts in a given year e. Kai ni superlattice is a periodic structure of layers of two or more materials. Superlattices and microstructures is a journal disseminating the science and technology of synthetic heterostructures, including individual and. Superlattices and microstructures all journal issues. Superlattices and microstructures is a journal disseminating the science and technology of synthetic heterostructures, including individual and collective use of semiconductors, metals and insulators for the exploitation of their unique properties. Thermometry and thermal transport in micronanoscale. In press, journal preproof, available online 1 may 2020.
Sheregii magnetophonon resonance as a method of studying the vertical and parallel transport in superlattices and mqw structures. The dense branching morphology as observed in several different systems. The ingan layered solar cell structure has a thickness of t in the. Superlattices consisting of alternating layers of extremely thin films often demonstrate strong quantum size effects that have been utilized to improve conventional devices and develop new ones. Electronic structure calculations of bi2te3sb2te3 superlattices for thermoelectric applications. Introduction nanophase and nanoparticle materials are a new generation of advanced materials that are expected to exhibit unusual chemical and physical properties different from those of either the bulk materials or single atoms. Raman spectroscopy study of the interface structure in. Pdf light scattering in semiconductor structures and.
Then, in july 1965, the forerunner of a series of meetings on light. Binary nanoparticle superlattices bnsls, which are studied for developing multicomponent materials and multifunctional nanodevices, are distinguished by their outstanding synergetic properties. Nanomaterials robustepitaxial growth of twodimensional. Superlattices and microstructures 103 2017 121e126 nondestructive characterization of double quantum barrier also known as resonant tunneling diode structures for ter. On the field emission from superlattices of smallgap. Primary growth of binary nanoparticle superlattices with. Elsevier superlattices and microstructures template. Jie yang, dongze li, rongfei wang, feng qiu, chong wang.
Superlattices and microstructures vol 8, issue 1, pages. Typically the width of layers is orders of magnitude larger than the lattice constant, and is limited by the growth of the structure 1. Structural analysis of selfassembling nanocrystal superlattices by zhong lin wang 1. Submit to journal directly or download in pdf, ms word or latex. The effect of alnalgan superlattices on crystal and. Atomic resolution xray standing wave microstructural characterization of nloactive selfassembled chromophoric superlattices wenbin lin, tienlin lee, paul f. Bisbte3 in quintuple layers is calculated at the atomic level for applications in thermo electric applications of. Articles in press latest issue article collections all issues submit your article. Structures of alnvn superlattices with different aln.
Two sample structures with ingan graded sample a and ungraded sample b. Determination of superlattices effect on metalceramic nanostructures article pdf available in results in physics 5c september 2015 with 226 reads how we measure reads. Growth, structure, and microhardness of epitaxial tinnbn. Polarizationdependent optical response in anisotropic. Nano and micro structures controlled growth of singlecrystalline metal nanowires via thermomigration across a nanoscale junction, degang xie, zhiyu nie, shuhei shinzato, yueqing yang, fengxian liu, shigenobu ogata, ju li, evan ma and zhiwei shan, nature communications 10 2019 4478. Tdtr is an optical technique, capable of measuring the thermal properties of micronanostructures, including thermal conductivity and. Just over 25 years ago the first laserexcited raman spectrum of any crystal was obtained. Superlattices and microstructures, 1 2018 346358 this comment concerns the.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Investigation on material behavior in liquid by in situ tem tao xu a, b, litao sun a, b, c, a seufei nanopico center, key lab of mems of ministry of education, collaborative innovation center for micronano fabrication, device and system, southeast university, nanjing, 210096, pr china b center for advanced materials and manufacture, joint research institute of southeast university and. An indirect real space gap exists between electron states in the conduction band and hole states in the valence band ref. Phonon spectrum engineering in rolledup nano and micro. September 2017, pages 112 superlattices and microstructureselsevier. As shown in the figure below, it is a superlattice formed by. Superlattices and microstructures vol 119, pages 1228 july 2018. Electronic structure and dispersion of compensated nipi. Sls structures are introduced to reduce tdd of algan layers, and their influence on the optical properties of epitaxial lay ers has not been investigated thoroughly. Both the lattice structures and optical properties of these 2d films. Owing to complex factors that might influence the formation of bnsls, it is necessary to comprehensively explore the selfassembly of nanocrystals. Magnetophonon resonance as a method of studying the.
Superlattices and microstructures op oclc worldcat. The figure below shows the g peak fits for slightly. Instant formatting template for superlattices and microstructures guidelines. Nanomaterials waferscale synthesis of monolayer two. Engineering thermophysical properties of micro and. It is thought that this is due to the strain of the micro structure of the crystal. Nanomaterials robustepitaxial growth of twodimensional heterostructures, multiheterostructures, and superlattices zhengwei zhang,1 peng chen,1,3 xidong duan,1 ketao zang,2 jun luo,2 xiangfeng duan1,3 we report a general synthetic strategy for highly robust growth of diverse lateral. Jiang center for fundamental materials research and department of physics and astronomy. Atomic resolution xray standing wave microstructural. Impedance spectroscopy studies on lead free ba1xmgxti0. Raman fingerprint of aligned graphenehboron nitride.
Structural diversity in binary nanoparticle superlattices. The surface morphology was examined by atomicforce microscopy afm. Size and interface effects on thermal conductivity of. Moreover, al xga 1 xngan based moshemt structure was fabricated by yue et al. The journal hosts papers dealing with fundamental and applied experimental research as well as. Please make sure that artwork files are in an acceptable format tiff or jpeg, eps or pdf or ms office files and with the correct resolution. Semiconductor superlattice theory and application introduction kai ni superlattice is a periodic structure of layers of two or more materials. Guide for authors superlattices and microstructures issn 0749. The electrical, optical, and structural properties of. An interdisciplinary journal on the science and technology of. The interfaces in these structures also affect their thermophysical properties through reflection and transmission of heat carriers. Assembly of small building blocks such as atoms, molecules and nanoparticles into macroscopic structuresthat is, bottom up assemblyis a.
Superlattices and microstructures 62 20 260268 contents lists available at sciencedirect superlattices and microstructures. Superlattices and microstructures rg journal impact rankings. A phase transformation of the aln from an epitaxially stabilized rocksalt structure to a hexagonal wurtzite structure was observed for an aln layer thickness greater than 4 nm. Engineering thermophysical properties of micro and nanostructures. The journal hosts papers dealing with fundamental and applied experimental research as well as theoretical studies. Superlattices and microstructures journal impedance.
Structures of alnvn superlattices with different aln layer thicknesses quan lia department of physics, the chinese university of hong kong, shatin, new territory, hong kong i. The nipi structures, however, have a novel property of obvious interest fig. Light scattering spectroscopy has played a crucial role in the advancement of this field, providing valuable information about the electronic, vibrational and structural properties both of the host materials, and of heterogeneous composite structures. Electronic structure and dispersion of compensated nipisuperlattices with small period lengths j. Light scattering in semiconductor structures and superlattices. Superlattices and microstructures journal elsevier.
Pdf determination of superlattices effect on metal. Marks, contribution from the department of chemistry, department of materials science, department of. Researchers made use of tunneling spec troscopy into and through bound states for a variety of different device geometries. The inset is an expanded view of the ground state resonance. Superlattices and microstructures journal homepage. Sjr is a prestige metric based on the idea that not all citations are the same. Elsevier superlattices and microstructures template typeset.
774 944 449 788 1080 229 1149 109 345 1269 50 220 732 1492 1384 337 278 174 147 1107 680 547 1304 1358 1247 899 523 1330 690 400 1417 412