scispace - formally typeset
Journal ArticleDOI

Contactless ultra-fast laser probing of radiation-induced leakage current in ultra-thin oxides

Reads0
Chats0
TLDR
In this article, the role of second-harmonic generation (SHG) for in situ monitoring of the DC field across the oxide and its utility in understanding the dynamics of the carriers in response to their photo-injection is discussed.
Abstract
Radiation induced leakage current in a variable-thickness SiO/sub 2/-on-Si structure (1.0-6.5 nm) is detected and characterized by a novel technique, time-dependent electric field-induced second-harmonic generation (EFISH). The role of second-harmonic generation (SHG) for in situ monitoring of the DC field across the oxide and its utility in understanding the dynamics of the carriers in response to their photo-injection is discussed. Plausible mechanisms responsible for radiation-induced leakage current through thin oxides are used to explain the experimental results.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Optical probing of a silicon integrated circuit using electric-field-induced second-harmonic generation

TL;DR: In this article, the authors used the electric field induced second-harmonic generation effect to detect electrical signals present on a complementary metal-oxide-semiconductor (CMOS) integrated circuit in a noncontact geometry.

Development of a high-brightness electron beam system towards femtosecond microdiffraction and imaging and its applications

Kiseok Chang
TL;DR: In this paper, a high-brightness ultrafast electron beam column equipped with a 100 keV Pierce photoelectron gun and an RF compressor was developed for nano-structured interfaces.
Journal ArticleDOI

Multiple Upsets Induced by Protons and Neutrons in Electronic Devices

TL;DR: In this paper, upset cross-section data in memory integrated circuits induced by protons with an energy of 1000 MeV and pixels with large value of dark current (spikes) in optoelectronic devices irradiated by neutrons with a spectrum similar to the spectrum of atmospheric neutrons have been presented.
References
More filters
Book

The Science and Engineering of Microelectronic Fabrication

TL;DR: In this paper, the authors present an overview of the state-of-the-art in the field of microelectronic fabrication, focusing on the hot processing and ion implantation processes.
Journal ArticleDOI

Hydrogen electrochemistry and stress-induced leakage current in silica

TL;DR: In this article, hydrogen-related defects in oxygen-deficient silica, representing the material of a thermal gate oxide, were analyzed using first-principles calculations, and the neutral hydrogen bridge was identified as the trap responsible for stress-induced leakage current, a forerunner of dielectric breakdown in metaloxide-semiconductor devices.
Journal ArticleDOI

Characterization of semiconductor interfaces by second-harmonic generation

TL;DR: In this article, the authors present a comprehensive overview of recent accomplishments, current understandings and future directions in optical second-harmonic generation at Si/SiO2 interfaces, including the macroscopic and microscopic aspects of the second-order nonlinear optical effects at buried semiconductor interfaces.
Related Papers (5)