Challenges of Ta2O5 as high-k dielectric for nanoscale DRAMs
E Atanassova, A Paskaleva - Microelectronics Reliability, 2007 - Elsevier
The present status, successes, challenges and future of Ta2O5, and mixed Ta2O5-based
high-k layers as active component in storage capacitors of nanoscale DRAMs are …
high-k layers as active component in storage capacitors of nanoscale DRAMs are …
Charge transport mechanism in La: HfO2
VA Gritsenko, AA Gismatulin - Applied Physics Letters, 2020 - pubs.aip.org
Currently, it is generally accepted that the charge transport in dielectrics is limited by the
Coulomb trap ionization in a strong electric field (Frenkel effect). In the present work, the …
Coulomb trap ionization in a strong electric field (Frenkel effect). In the present work, the …
Single-Step Formation of ZnO/ZnWOx Bilayer Structure via Interfacial Engineering for High Performance and Low Energy Consumption Resistive Memory with …
SM Lin, JS Huang, WC Chang, TC Hou… - … applied materials & …, 2013 - ACS Publications
A spontaneously formed ZnO/ZnWO x bilayer resistive memory via an interfacial engineering
by one-step sputtering process with controllable high resistance states was demonstrated …
by one-step sputtering process with controllable high resistance states was demonstrated …
High-k HfO2–Ta2O5 mixed layers: Electrical characteristics and mechanisms of conductivity
E Atanassova, M Georgieva, D Spassov… - Microelectronic …, 2010 - Elsevier
Electrical properties of mixed HfO2–Ta2O5 films (10; 15nm) deposited by rf sputtering on Si
have been studied from the view point of their applications as high-k layers, by standard …
have been studied from the view point of their applications as high-k layers, by standard …
Effects of N2O postdeposition annealing on metal-organic decomposed CeO2 gate oxide spin-coated on GaN substrate
Abstract Effects of postdeposition annealing (PDA) in N 2 O ambient on metal-organic
decomposed CeO 2 films deposited on GaN substrate had been reported. The utilization of …
decomposed CeO 2 films deposited on GaN substrate had been reported. The utilization of …
Multiphonon trap ionization mechanism in amorphous SiNx
YN Novikov, VA Gritsenko - Journal of Non-Crystalline Solids, 2022 - Elsevier
The charge transport mechanism in amorphous silicon nitride (a-SiN x) is experimentally
analyzed in a wide range of electric fields and temperatures. The Frenkel effect with …
analyzed in a wide range of electric fields and temperatures. The Frenkel effect with …
Effects of the metal gate on the stress-induced traps in Ta2O5/SiO2 stacks
E Atanassova, A Paskaleva, N Novkovski - Microelectronics Reliability, 2008 - Elsevier
The degradation of Ta2O5-based (10nm) stacked capacitors with different top electrodes,(Al,
W, Au) under constant current stress has been investigated. The variation of electrical …
W, Au) under constant current stress has been investigated. The variation of electrical …
Electrical and reliability characteristics of HfO2 MOS capacitor with Mo metal gate electrode
IS Park, T Lee, H Ko, J Ahn - Journal of the Korean Physical …, 2006 - scholarworks.bwise.kr
The electrical and reliability characteristics of a metal-oxide-semiconductor (MOS) device
with high-kappa HfO2 dielectric film were investigated with three metal electrodes. Whereas …
with high-kappa HfO2 dielectric film were investigated with three metal electrodes. Whereas …
Effect of mechanical stresses on characteristics of chip tantalum capacitors
A Teverovsky - IEEE Transactions on device and materials …, 2007 - ieeexplore.ieee.org
The effect of compressive mechanical stresses on chip solid tantalum capacitors is
investigated by monitoring the characteristics of different part types under axial and …
investigated by monitoring the characteristics of different part types under axial and …
Impact of Si substrate nitridation on electrical characteristics of Ta2O5 stack capacitors
A Paskaleva, D Spassov… - Journal of Physics D …, 2007 - iopscience.iop.org
A comparison of the effect of rapid thermal nitridation (RTN) of the Si surface in N 2 O and
NH 3 ambient at different temperatures (700–850 C) on the dielectric and electrical …
NH 3 ambient at different temperatures (700–850 C) on the dielectric and electrical …