For realization of hexagonal BDD-based digital systems, active and sequential circuits including inverters, flip flops and ring oscillators are designed and fabricated on GaAs-based hexagonal nanowire networks controlled by Schottky wrap gates (WPGs), and their operations are characterized. Fabricated inverters show comparatively high transfer gain of more than 10. Clear and correct operation of hexagonal set-reset flip flops (SR-FFs) is obtained at room temperature. Fabricated hexagonal D-type flip flop (D-FF) circuits integrating twelve WPG field effect transistors (FETs) show capturing input signal by triggering although the output swing is small. Oscillatory output is successfully obtained in a fabricated 7-stage hexagonal ring oscillator. Obtained results confirm that a good possibility to realize practical digital systems can be implemented by the present circuit approach.
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Hong-Quan ZHAO, Seiya KASAI, Tamotsu HASHIZUME, Nan-Jian WU, "Fabrication and Characterization of Active and Sequential Circuits Utilizing Schottky-Wrap-Gate-Controlled GaAs Hexagonal Nanowire Network Structures" in IEICE TRANSACTIONS on Electronics,
vol. E91-C, no. 7, pp. 1063-1069, July 2008, doi: 10.1093/ietele/e91-c.7.1063.
Abstract: For realization of hexagonal BDD-based digital systems, active and sequential circuits including inverters, flip flops and ring oscillators are designed and fabricated on GaAs-based hexagonal nanowire networks controlled by Schottky wrap gates (WPGs), and their operations are characterized. Fabricated inverters show comparatively high transfer gain of more than 10. Clear and correct operation of hexagonal set-reset flip flops (SR-FFs) is obtained at room temperature. Fabricated hexagonal D-type flip flop (D-FF) circuits integrating twelve WPG field effect transistors (FETs) show capturing input signal by triggering although the output swing is small. Oscillatory output is successfully obtained in a fabricated 7-stage hexagonal ring oscillator. Obtained results confirm that a good possibility to realize practical digital systems can be implemented by the present circuit approach.
URL: https://global.ieice.org/en_transactions/electronics/10.1093/ietele/e91-c.7.1063/_p
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@ARTICLE{e91-c_7_1063,
author={Hong-Quan ZHAO, Seiya KASAI, Tamotsu HASHIZUME, Nan-Jian WU, },
journal={IEICE TRANSACTIONS on Electronics},
title={Fabrication and Characterization of Active and Sequential Circuits Utilizing Schottky-Wrap-Gate-Controlled GaAs Hexagonal Nanowire Network Structures},
year={2008},
volume={E91-C},
number={7},
pages={1063-1069},
abstract={For realization of hexagonal BDD-based digital systems, active and sequential circuits including inverters, flip flops and ring oscillators are designed and fabricated on GaAs-based hexagonal nanowire networks controlled by Schottky wrap gates (WPGs), and their operations are characterized. Fabricated inverters show comparatively high transfer gain of more than 10. Clear and correct operation of hexagonal set-reset flip flops (SR-FFs) is obtained at room temperature. Fabricated hexagonal D-type flip flop (D-FF) circuits integrating twelve WPG field effect transistors (FETs) show capturing input signal by triggering although the output swing is small. Oscillatory output is successfully obtained in a fabricated 7-stage hexagonal ring oscillator. Obtained results confirm that a good possibility to realize practical digital systems can be implemented by the present circuit approach.},
keywords={},
doi={10.1093/ietele/e91-c.7.1063},
ISSN={1745-1353},
month={July},}
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TY - JOUR
TI - Fabrication and Characterization of Active and Sequential Circuits Utilizing Schottky-Wrap-Gate-Controlled GaAs Hexagonal Nanowire Network Structures
T2 - IEICE TRANSACTIONS on Electronics
SP - 1063
EP - 1069
AU - Hong-Quan ZHAO
AU - Seiya KASAI
AU - Tamotsu HASHIZUME
AU - Nan-Jian WU
PY - 2008
DO - 10.1093/ietele/e91-c.7.1063
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E91-C
IS - 7
JA - IEICE TRANSACTIONS on Electronics
Y1 - July 2008
AB - For realization of hexagonal BDD-based digital systems, active and sequential circuits including inverters, flip flops and ring oscillators are designed and fabricated on GaAs-based hexagonal nanowire networks controlled by Schottky wrap gates (WPGs), and their operations are characterized. Fabricated inverters show comparatively high transfer gain of more than 10. Clear and correct operation of hexagonal set-reset flip flops (SR-FFs) is obtained at room temperature. Fabricated hexagonal D-type flip flop (D-FF) circuits integrating twelve WPG field effect transistors (FETs) show capturing input signal by triggering although the output swing is small. Oscillatory output is successfully obtained in a fabricated 7-stage hexagonal ring oscillator. Obtained results confirm that a good possibility to realize practical digital systems can be implemented by the present circuit approach.
ER -