Works (22)

Updated: July 26th, 2023 21:15

2023 journal article

Surface Adatom Diffusion-Assisted Dislocation Nucleation in Metal Nanowires

NANO LETTERS, 23(12), 5779โ€“5784.

By: L. Heโ€‰*, G. Cheng n, Y. Zhu n & H. Parkโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: mechanical deformation; plasticity; surfacediffusion; defect nucleation; nanostructures; kinetic Monte Carlo
Source: Web Of Science
Added: July 10, 2023

2020 journal article

Competition between shear localization and tensile detwinning in twinned nanowires

PHYSICAL REVIEW MATERIALS, 4(2).

By: S. Yin*, G. Cheng n, Y. Zhu n & H. Gaoโ€‰*

co-author countries: Singapore ๐Ÿ‡ธ๐Ÿ‡ฌ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: March 23, 2020

2020 journal article

In-situ TEM study of dislocation interaction with twin boundary and retraction in twinned metallic nanowires

ACTA MATERIALIA, 196, 304โ€“312.

By: G. Cheng n, S. Yin*, C. Li n, T. Chang n, G. Richterโ€‰*, H. Gaoโ€‰*, Y. Zhu n

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช Singapore ๐Ÿ‡ธ๐Ÿ‡ฌ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Dislocation slip; Twin boundary; Recoverable plasticity; MD simulations; In-situ TEM
Source: Web Of Science
Added: August 31, 2020

2019 journal article

Atomic structure of gamma '' phase in Mg-Gd-Y-Ag alloy induced by Ag addition

PHILOSOPHICAL MAGAZINE, 99(16), 1957โ€“1969.

By: X. Sha*, L. Xiao*, X. Chenโ€‰*, G. Cheng n, Y. Yu*, D. Yinโ€‰*, H. Zhou*

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Mg alloys; precipitation; HAADF-STEM; microstructural analysis
Source: Web Of Science
Added: May 20, 2019

2019 journal article

Hydrogen embrittlement in metallic nanowires

NATURE COMMUNICATIONS, 10.

By: S. Yin*, G. Cheng n, T. Chang n, G. Richterโ€‰*, Y. Zhu n & H. Gaoโ€‰*

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: May 20, 2019

2019 journal article

In Situ Nano-thermomechanical Experiment Reveals Brittle to Ductile Transition in Silicon Nanowires

NANO LETTERS, 19(8), 5327โ€“5334.

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Brittle to ductile transition; dislocation; plasticity; silicon nanowire; in situ TEM
Source: Web Of Science
Added: September 3, 2019

2019 journal article

Transition of Deformation Mechanisms in Single-Crystalline Metallic Nanowires

ACS NANO, 13(8), 9082โ€“9090.

By: S. Yin*, G. Cheng n, G. Richterโ€‰*, H. Gaoโ€‰* & Y. Zhu n

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: dislocation slip; twinning; plasticity; nanowire; in situ TEM
Source: Web Of Science
Added: September 23, 2019

2017 journal article

Anomalous Tensile Detwinning in Twinned Nanowires

PHYSICAL REVIEW LETTERS, 19(25).

By: G. Cheng n, S. Yin*, T. Chang n, G. Richterโ€‰*, H. Gaoโ€‰* & Y. Zhu n

co-author countries: Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: August 6, 2018

2017 journal article

On the origin and behavior of irradiation-induced c-component dislocation loops in magnesium

ACTA MATERIALIA, 131, 457โ€“466.

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: In situ transmission electron microscopy; C-component dislocation loop; Atomic structure; Magnesium; Stacking faults
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Evolution of Irradiation-Induced Vacancy Defects in Boron Nitride Nanotubes

SMALL, 12(6), 818โ€“824.

By: G. Cheng n, S. Yao n, X. Sang n, B. Hao*, D. Zhang*, Y. Yapโ€‰*, Y. Zhu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: boron nitride; nanotubes; electron irradiation; TEM; irradiation-induced defects; vacancy defects
Source: Web Of Science
Added: August 6, 2018

2016 journal article

On the size-dependent elasticity of penta-twinned silver nanowires

EXTREME MECHANICS LETTERS, 8, 177โ€“183.

By: T. Chang n, G. Cheng n, C. Li n & Y. Zhu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Nanowires; Nanomechanics; Elasticity size effect
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Design and operation of silver nanowire based flexible and stretchable touch sensors

JOURNAL OF MATERIALS RESEARCH, 30(1), 79โ€“85.

By: Z. Cui n, F. Poblete n, G. Cheng n, S. Yao n, X. Jiang n & Y. Zhu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Large anelasticity and associated energy dissipation in single-crystalline nanowires

Nature Nanotechnology, 10(8), 687โ€“691.

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: G. Cheng n, C. Miaoโ€‰*, Q. Qin n, J. Li n, F. Xu n, H. Haftbaradaranโ€‰*, E. Dickey nโ€‰, H. Gaoโ€‰*, Y. Zhu n

Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2015 journal article

Recoverable plasticity in penta-twinned metallic nanowires governed by dislocation nucleation and retraction

NATURE COMMUNICATIONS, 6.

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ Germany ๐Ÿ‡ฉ๐Ÿ‡ช United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Strain Hardening and Size Effect in Five-fold Twinned Ag Nanowires

NANO LETTERS, 15(6), 4037โ€“4044.

By: S. Narayanan*, G. Cheng n, Z. Zengโ€‰*, Y. Zhu n & T. Zhuโ€‰*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Nanowire; twin boundary; strain hardening; size effects; in situ experiment; molecular dynamics
Source: Web Of Science
Added: August 6, 2018

2014 journal article

A new metastable precipitate phase in Mg-Gd-Y-Zr alloy

PHILOSOPHICAL MAGAZINE, 94(21), 2403โ€“2409.

By: H. Zhou n, W. Xu n, W. Jian n, G. Cheng n, X. Maโ€‰ n, W. Guoโ€‰*, S. Mathaudhu n, Q. Wang*, Y. Zhu nโ€‰

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: magnesium alloys; metastable phases; base-centred orthorhombic structure; phase transformations
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Mechanical Properties of Silicon Carbide Nanowires: Effect of Size-Dependent Defect Density

NANO LETTERS, 14(2), 754โ€“758.

By: G. Cheng n, T. Chang n, Q. Qin n, H. Huang* & Y. Zhu n

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
author keywords: Size effect; ultrahigh strength; in situ tensile testing; brittle fracture; nanomechanics
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Dislocations with edge components in nanocrystalline bcc Mo

Journal of Materials Research, 28(13), 1820โ€“1826.

By: G. Cheng n, W. Xu n, W. Jian n, H. Yuan n, M. Tsai n, Y. Zhu nโ€‰, Y. Zhangโ€‰*, P. Millett*

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: G. Cheng n, W. Xu n, W. Jian n, H. Yuan n, M. Tsai n, Y. Zhu nโ€‰, Y. Zhangโ€‰*, P. Millett*

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

In-situ atomic-scale observation of irradiation-induced void formation

NATURE COMMUNICATIONS, 4.

By: W. Xu n, Y. Zhangโ€‰*, G. Cheng n, W. Jian n, P. Millett*, C. Koch n, S. Mathaudhuโ€‰*, Y. Zhu nโ€‰

co-author countries: United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Morphology, structure and composition of precipitates in Al0.3CoCrCu0.5FeNi high-entropy alloy

INTERMETALLICS, 32, 329โ€“336.

By: M. Tsai n, H. Yuanโ€‰ n, G. Cheng n, W. Xu n, K. Tsai*, C. Tsaiโ€‰*, W. Jian n, C. Juan* ...

co-author countries: Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: M. Tsai n, H. Yuanโ€‰ n, G. Cheng n, W. Xu n, K. Tsai*, C. Tsaiโ€‰*, W. Jian n, C. Juan* ...

author keywords: Precipitates; Microstructure; Widmanstatten morphology; Electron microscopy; transmission
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Physics and model of strengthening by parallel stacking faults

Applied Physics Letters, 103(13), 133108.

By: W. Jian n, G. Cheng n, W. Xu n, C. Koch n, Q. Wang*, Y. Zhu nโ€‰, S. Mathaudhu n

co-author countries: China ๐Ÿ‡จ๐Ÿ‡ณ United States of America ๐Ÿ‡บ๐Ÿ‡ธ
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2013 journal article

Significant hardening due to the formation of a sigma phase matrix in a high entropy alloy

INTERMETALLICS, 33, 81โ€“86.

By: M. Tsai n, H. Yuan n, G. Cheng n, W. Xu n, W. Jian n, M. Chuang*, C. Juan*, A. Yehโ€‰* ...

co-author countries: Taiwan, Province of China ๐Ÿ‡น๐Ÿ‡ผ United States of America ๐Ÿ‡บ๐Ÿ‡ธ

Contributors: M. Tsai n, H. Yuan n, G. Cheng n, W. Xu n, W. Jian n, M. Chuang*, C. Juan*, A. Yehโ€‰*, S. Linโ€‰*, Y. Zhu nโ€‰

author keywords: Age-hardening; Precipitates; Electron microscopy, transmission
Sources: Web Of Science, ORCID
Added: August 6, 2018