نتایج جستجو برای: semiconductor metal boundary

تعداد نتایج: 405674  

2008
Kao-Shuo Chang Martin L. Green Jason R. Hattrick-Simpers Ichiro Takeuchi John S. Suehle Stefan De Gendt

Combinatorial methodology enables the generation of comprehensive and consistent data sets, compared with the “one-composition-at-a-time” approach. We demonstrate, for the first time, the combinatorial methodology applied to the work function (Φm) extraction for Ta1−xAlxNy alloys as metal gates on HfO2, for complementary metal–oxide–semiconductor applications, by automated measurement of over 2...

2014
Xiangchao Ma Ying Dai Lin Yu Baibiao Huang

The unique capacity of localized surface plasmon resonance (LSPR) offers a new opportunity to overcome the limited efficiency of semiconductor photocatalyst. Here we unravel that LSPR, which usually occurs in noble metal nanoparticles, can be realized by hydrogen doping in noble-metal-free semiconductor using TiO2 as a model photocatalyst. Moreover, its LSPR is located in infrared region, which...

Journal: :Physical Review Letters 2021

We experimentally demonstrate the observation of a frequency-shift dynamics at temporal boundary in terahertz (THz) region relying on scheme that controls structural dispersion metal-semiconductor waveguide. Ultrafast structural-dispersion switching is achieved within subpicosecond timescale by illuminating waveguide surface with an optical pump pulse during propagation THz Owing to relatively ...

2011
Runsheng Wang Peide D. Ye Ru Huang

The improvement of the metal/InGaAs interface is essential for the future application of InGaAs metal source/drain Schottky-barrier metal-oxide-semiconductor field-effect-transistors. In this article, on In0.53Ga0.47As, the authors examine the recently proposed method of inserting an ultrathin insulator to modulate the effective Schottky-barrier height SBH at the metal/semiconductor interface. ...

2014
Lai Chin Yung Cheong Choke Fei JS Mandeep Huda Binti Abdullah Lai Khin Wee

The success of printing technology in the electronics industry primarily depends on the availability of metal printing ink. Various types of commercially available metal ink are widely used in different industries such as the solar cell, radio frequency identification (RFID) and light emitting diode (LED) industries, with limited usage in semiconductor packaging. The use of printed ink in semic...

2006
R. M. Feenstra M. P. Semtsiv W. T. Masselink

A theory based on the Bardeen formalism is developed for computing the tunnel current between a metal tip and a semiconductor surface. Tip-induced band bending in the semiconductor is included, with the electrostatic potential computed in a fully threedimensional model whereas the tunnel current is computed in the limit of large tip radii. Localized states forming at the semiconductor surface a...

Journal: :Nature nanotechnology 2012
Owen Y Loh Horacio D Espinosa

Nanoelectromechanical (NEM) switches are similar to conventional semiconductor switches in that they can be used as relays, transistors, logic devices and sensors. However, the operating principles of NEM switches and semiconductor switches are fundamentally different. These differences give NEM switches an advantage over semiconductor switches in some applications--for example, NEM switches pe...

Journal: :علوم 0

thin film phthalocyanines(pc), incloding zinc, iron, and magnesium phthalocyani-nes, were prepared by vacuum deposition method. chronocoulometry was used to study the charge transfer reaction mechanism of ionic species through the thin films. the results obtained in chronocoulometric studies shows that the thin film phthalocyanines could operate via two mechanisms.the first mechanism metal pc t...

Recently, high – K materials such as Al2O3 and TiO2 films have been studied to replace ultra thin gate silicon dioxide film. In the present work, these films were grown on the top of Si(100) surface at different temperatures and under ultra high vacuum conditions. The obtained results showed that Al2O3 has a structure better than that of TiO2 and thus can be used as a good gate dielectric ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید