نتایج جستجو برای: type i heterostructure

تعداد نتایج: 2221275  

Journal: :Izvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering 2018

Photonic crystal ring resonators (PCRRs) are traditional structures fordesigning optical channel drop filters. In this paper, Photonic crystal channel drop filter(CDFs) with a new configuration of ring resonator is presented. The structure is made ofa square lattice of silicon rods with the refractive index nsi=3. 4 which are perforated inair with refractive index nair=1. Calculations of band s...

Journal: :Applied Physics Letters 2022

In this work, we study the electronic properties of defects in LaAlO 3 /SrTiO heterostructure, which is known to host a high mobility two-dimensional electron gas (2DEG) at interface. This 2DEG also shows photoconductance, could be related that act as deep center trapping and releasing carriers by interaction with light. phenomenon has raised an interest for identification energy levels heteros...

Journal: :genetics in the 3rd millennium 0
صادق ولیان بروجنی sadeq valian brojeni molecular diagnosis section, isfahan medical genetics center, isfahan, iran. نیره نوری nayereh noori

defects in genes for survival motor neuron (smn) and neural apoptosis inhibitory proteins (naip) have been reported associated with spinal muscular atrophy (sma). among the genetic defects, deletions in exons 7 and 8 of smn and exons 4 and 5 of naip were found to be most significant. in the current study, 35 unrelated sma patients including 9 patients with type i, 6 with type ii, 20 with type i...

Journal: :Physical review letters 2003
Alongkarn Chutinan Sajeev John Ovidiu Toader

We introduce the concept of a hybrid 2D-3D photonic band gap (PBG) heterostructure which enables both complete control of spontaneous emission of light from atoms and planar light-wave propagation in engineered wavelength-scale microcircuits. Using three-dimensional (3D) light localization, this heterostructure enables flow of light without diffraction through micron-scale air waveguide network...

Journal: :jentashapir journal of health research 0
dian dayer department of medical laboratory sciences, para-medical faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of medical laboratory sciences, para-medical faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6133336380; +98-9163149254 forough abdollahzadeh department of medical laboratory sciences, para-medical faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran zeinab nadery department of medical laboratory sciences, para-medical faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran nastaran madjdi nasab golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

background because il2ra is considered a predisposing factor in the incidence of both type i diabetes and multiple sclerosis (ms), and considering that both are autoimmune diseases, some studies suggest a correlation between type i diabetes and ms. objectives the aim of this study was to examine the prevalence of type i diabetes among people with ms. patients and methods the study subjects comp...

Journal: :iranian journal of immunology 0
eisa salehi department of immunology, tehran university of medical sciences mohammad vodjgani department of immunology, tehran university of medical sciences ahmad massoud department of immunology, tehran university of medical sciences abdolhosein keyhani department of immunology, tehran university of medical sciences asadollah rajab iranian diabetes society behrooz shafaghi shahid beheshti university of medical sciences, tehran, iran zahra gheflati

background: type-i diabetes is an autoimmune inflammatory disease in which pancreatic ß-cells are selectively destroyed by infiltrating cells. tnf-related apoptosis-inducing ligand (trail) is a type-ii membrane protein of the tnf superfamily which is expressed in different tissues, including pancreas and lymphocytes. in humans, trail interacts with four membrane receptors. trail-r1 and trail-r2...

2017
Qingyong Tian Wei Wu Shuanglei Yang Jun Liu Weijing Yao Feng Ren Changzhong Jiang

Flower-like MoS2 nanoparticles (NPs) consist of ultra-thin MoS2 nanosheets are synthesized via a facile one-pot hydrothermal method. The MoS2/ZnO p-n heterostructure is formed by coating n-type ZnO on the surface of flower-like MoS2 NPs through the seed-mediate route and post-annealing treatment. The effects for the dye removal and photocatalytic performances after ZnO coating are systematicall...

Journal: :Physical review letters 2008
G Jackeli G Khaliullin

The collective behavior of correlated electrons in the VO2 interface layer of the LaVO(3)/SrTiO(3) heterostructure is studied within a quarter-filled t(2g)-orbital Hubbard model on a square lattice. We argue that the ground state is ferromagnetic, driven by the double-exchange mechanism, and is orbitally and charge ordered due to a confined geometry and electron correlations. The orbital and ch...

Journal: :journal of basic research in medical sciences 0
ghazal keshavarz iran: sanandaj- kurdestan university of medical science mohammad jafar rezaei iran: sanandaj- kurdestan university of medical science

introduction: idiopathic pulmonary fibrosis (ipf) is a relentlessly progressive and usually fatal lung disease of unknown etiology for which no effective treatments currently exist. in the adults type i and ii pneumocytes, forms components of the alveolar epithelial cells. in this study, we investigated the effect of thalidomide on the alveolar epithelial cells (type i and ii pneumocytes) in th...

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