نتایج جستجو برای: e gap

تعداد نتایج: 1149212  

2016
Guangfan Jiao Chengjun Yao Yi Xuan Daming Huang Peide Ye Ming-Fu Li Peide D. Ye

The reliability performance of InxGa1−xAs n-type metal–oxide–semiconductor field-effect transistors with Al2O3 gate dielectric under positive-bias temperature instability stress is investigated systematically. A model of stress-induced border traps was proposed to interpret all charge pumping and I–V experimental results excellently. The stress-induced border traps include recoverable donor tra...

Journal: :Automatica 2003
Sippe G. Douma Paul M. J. Van den Hof Okko H. Bosgra

In iterative schemes of identification and control one of the particular and important choices to make is the choice for a model uncertainty structure, capturing the uncertainty concerning the estimated plant model. This is typically done in some normbounded form, in order to guarantee robust stability and/or robust performance when redesigning the controller. Structures that are used in the re...

1994
Hung Jung Lu

We analyze various perturbative mechanisms for the production of jet events containing rapidity gaps in e + e − annihilation at LEP200 energies. We found that the processes e + e − → γ * γ * , γ * Z, ZZ, W W → 4 jets generate gap events at an observable rate. We point out that LEP200 offers a unique opportunity for the study of gap events due to a smaller background of " fake-gaps " .

Journal: :Zeitschrift für Physik C: Particles and Fields 1996

Journal: :Nanoscale 2013
Shafeer Kalathil Mohammad Mansoob Khan Sajid Ali Ansari Jintae Lee Moo Hwan Cho

We report a simple biogenic-route to narrow the band gap of TiO2 nanocrystals for visible light application by offering a greener method. When an electrochemically active biofilm (EAB) was challenged with a solution of Degussa-TiO2 using sodium acetate as the electron donor, greyish blue-colored TiO2 nanocrystals were obtained. A band gap study showed that the band gap of the modified TiO2 nano...

Journal: :International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1987
R E Garfield R H Hayashi M J Harper

In this study human myometrial tissues were examined for the presence of gap junctions by quantitative electron microscopy before and after incubation in tissue culture media with and without indomethacin. The area of gap junctions was very low in tissues from pregnant women at term but not labor, before incubation. After 24 and 48 h incubation without any treatment, segments of some of the sam...

This study aims to apply Grey system based on modified E-S-Qual model to analyze e-service quality.Questionnaires on the basis of E-S-Qual model, which consisted in 7 dimensions, were distributed among customers of 5040.ir, an online retailer in Iran. 251 questionnaires were obtainedfrom the customer’s website. After applying the method and calculating the scores in each dimension, the gap betwe...

1999
B. H. Hong G. J. Qiao B. Zhang J. L. Han R. X. Xu

We propose that the violent breakdown of the RudermanSutherland type vacuum gap above the pulsar polar cap region may produce copious primary particles and make the charge density above the gap in excess of the Goldreich-Julian density. Such an excess residue of charge density may arise some re-acceleration regions above the gap due to the space-charge-limited flow mechanism. Such re-accelerati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1390

در این تحقیق اتصال پپتیدی نانولوله به صفحات گرافن مورد بررسی قرار گرفته است. از میان جنبه های مختلف قابل بررسی برای این ساختارها، مطالعات ساختاری، مطالعات مربوط به انرژی تشکیل پیوند، مطالعاتnmr) )neuclear magnetic resonance و nuclear quadrupole resonance (nqr)و molecular electrostatic potential (mep)، مطالعات مربوط به شکاف انرژی (band gap)هریک از این هیبریدهای نانولوله - گرافن و همچنین بررسی ان...

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