A High-Speed BE-SONOS NAND Flash Utilizing the Field-Enhancement Effect of FinFET

Author(s):  
Tzu-Hsuan Hsu ◽  
Hang-Ting Lue ◽  
Erh-Kun Lai ◽  
Jung-Yu Hsieh ◽  
Szu-Yu Wang ◽  
...  
2013 ◽  
Vol 367 ◽  
pp. 541-543
Author(s):  
Yun Peng Li

This article focuses on research and implementation of a kind of solid storage system that is based on NAND flash which can store the data with high speed and huge capacity. A design with quad 1.25Gsps ADC and flash storage array with 1TB is demonstrated in the paper. The design is applied widely in many fields such as radar, communication and speech recognition. The detail of hardware development is also introduced in the thesis. In addition, a method is discussed to approve the reading and writing bandwidth by parallel operations on multiple pieces of flash. By using the method, the data bandwidth is arrived 6GB/S.


RSC Advances ◽  
2015 ◽  
Vol 5 (66) ◽  
pp. 53245-53254 ◽  
Author(s):  
Alireza Rahimi Rashed ◽  
Antonio De Luca ◽  
Rakesh Dhama ◽  
Arash Hosseinzadeh ◽  
Melissa Infusino ◽  
...  

This study presents a novel approach dealing with absorptive losses in plasmonic metamaterials, capitalizing on field enhancement effect in multimeric nanostructures.


Nanomaterials ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. 1235 ◽  
Author(s):  
Norihiko Fukuoka ◽  
Katsuaki Tanabe

The plasmonic enhancement of electromagnetic field energy density at the sharp tips of nanoparticles or nanoscale surface roughnesses of hydrogen-absorbing transition metals, Pd, Ti, and Ni, is quantitatively investigated. A large degree of energy focusing is observed for these transition metals in the microwave region, even surpassing the enhancement for noble metals according to the conditions. Pd, for instance, exhibits peak field enhancement factors of 6000 and 2 × 108 in air for morphological aspect ratios of 10 and 100, respectively. Metal surfaces possibly contain such degrees of nano- or micro-scale native random roughnesses, and, therefore, the field enhancement effect may have been unknowingly produced in existing electrical and optical systems. In addition, for future devices under development, particularly in hydrogen-related applications, it is desirable to design and optimize the systems, including the choice of materials, structures, and operating conditions, by accounting for the plasmonic local energy enhancement effect around the metal surfaces.


2016 ◽  
Vol 37 (12) ◽  
pp. 1199-1212 ◽  
Author(s):  
M. Nakajima ◽  
T. Kurihara ◽  
Y. Tadokoro ◽  
B. Kang ◽  
K. Takano ◽  
...  

2004 ◽  
Vol 858 ◽  
Author(s):  
Feng Jin ◽  
Christopher Day

ABSTRACTThe electron emission properties and field enhancement effects of carbon nanotubes (CNTs) have been extensively studied. However, all of these studies focus only on the field emission aspect of the materials and its application in cold cathode electron emitters. So far, we have not seen any studies in the literature that link CNTs with thermionic cathodes, which are an equally important cathode type because of their many applications. We present a study of field enhanced electron emissions from a new type of cathode: the CNT-based field enhanced thermionic cathode. This new cathode consists of a metal substrate with CNTs grown on top of its surface. The CNTs are coated with thermionic emission materials (BaO, SrO, and CaO). This unique cathode structure takes advantage of both the field enhancement effect from CNTs and the high electron emission capability of thermionic materials. The electron emission properties of this new cathode, particularly the field enhancement factor and effective work function, are compared with the conventional thermionic cathodes that are made of same oxide coating.


2014 ◽  
Vol 912-914 ◽  
pp. 1222-1227 ◽  
Author(s):  
Cheng Qun Chu ◽  
Yong Feng Ren ◽  
Fang Ma

The needs of large-capacity storage in high-speed image acquisition systems require the design of reliable and efficient storage instruments. The paper presents a FPGA-based high-speed storage instrument for high speed Camera Link image acquisition system. The FPGA processes the input data and stores the results into the storage array. Multi-chip large-capacity SLC NAND Flash chips constitute a storage array, with up to 100MByte/s storage rate, is used for the digitization image signals. A multilevel high-speed buffer structure based on abundant internal block RAM resources in FPGA is used for speeding up data access. At the same time, it can take advantage of FPGA constructing the corresponding VGA timing signals to control the video conversion chip ADV7123 to realize the function of real-time display. After a description of the proposed hardware and solutions, an experimental was built to test the performance. The results have shown that the FPGA-based acquisition system is a compact and flexible solution for high-speed image acquisition applications.


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