نتایج جستجو برای: discontinuous metallic thin film
تعداد نتایج: 242518 فیلتر نتایج به سال:
Preparation of a glyoxylic acid copper complex and fabrication of fine copper wire by CO2 laser irradiation in air to a thin film of that complex have been investigated. Irradiating laser to the complex thin film spin-coated on a glass substrate, thin film of metallic copper was fabricated in areas that were subjected to laser irradiation in air. The thickness of this thin copper film was appro...
اخیرا مواد هدفمند بصورت گسترده ای در کاربردهای مهندسی مختلف مانند الکترونیک، شیمی، اپتیک، پزشکی و ... استفاده می شوند. به دلیل وجود نداشتن مرز قابل تمیز در مواد هدفمند، هیچ تنش داخلی در اثر بارهای خارجی اعمال شده بر این مواد بوجود نمی آید و بنابراین شکست بر اثر تمرکز تنش از بین می رود. به دلیل خواص مستقیم و غیرمستقیم منحصر به فرد پیزوالکتریک، مواد پیزوالکتریک به صورت وسیعی به عنوان سنسور و محرک...
Correction for 'Elastic strain effects on catalysis of a PdCuSi metallic glass thin film' by Yiyi Yang et al., Phys. Chem. Chem. Phys., 2015, 17, 1746-1754.
The Casimir force is calculated between plates with thin metallic coating. Thin films are described with spatially dispersive nonlocal dielectric functions. For thin films the nonlocal effects are more relevant than for half-spaces. However, it is shown that even for film thickness smaller than the mean free path for electrons, the difference between local and nonlocal calculations of the Casim...
Currently, the performances of thin film solar cells are limited by poor light absorption and carrier collection. In this research, large, broadband, and polarization-insensitive light absorption enhancement was realized via integrating with unique metallic nanogratings. Through simulation, three possible mechanisms were identified to be responsible for such an enormous enhancement. A test for ...
In this paper we propose and analyse a hp-adaptive discontinuous finite element method for computing electromagnetic modes of propagation supported by waveguide structures comprised of a thin lossy metal film of finite width embedded in an infinite homogeneous dielectric. We propose a goal-oriented or dual weighted residual error estimator based on the solution of a dual problem that we use to ...
Cu(In,Ga)Se2 thin films (CIGS) on metallic substrate (titanium, molybdenum, aluminum, stainless steel) were prepared by a two-step selenization of Co-evaporated metallic precursors in Se-containing environment under N2 gas flow. Structural properties of prepared thin film were studied. To characterize the optical quality and intrinsic defect nature low-temperature photoluminescence, were perfor...
Oxygen vacancies have a profound effect on the magnetic, electronic, and transport properties of transition metal oxide materials. Here, we studied the influence of oxygen vacancies on the magnetoresistance (MR) properties of SrRu1 - x Fe x O3 - δ epitaxial thin films (x = 0.10, 0.20, and 0.30). For this purpose, we synthesized highly strained epitaxial SrRu1 - x Fe x O3 - δ thin films with ato...
The superconductor-insulator (SI) transition in two-dimensional Ta thin films is investigated by controlling both film thickness and magnetic field. An intriguing metallic phase appears between a superconducting and an insulating phase within a range of film thickness and magnetic field. The temperature and electric field scaling analyses are performed to investigate the nature of the SI transi...
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