Discrete shear band plasticity through dislocation activities in body-centered cubic tungsten nanowires

J Wang, Y Wang, W Cai, J Li, Z Zhang, SX Mao - Scientific reports, 2018 - nature.com
… band in body-centered cubic (BCC) tungsten nanowires via an … on dislocation nucleation in
tungsten nanowires, in which {111… deformation morphology of BCC nanowires, but also shed …

Effect of twin boundaries on the strength of body-centered cubic tungsten nanowires

J Cui, L Ma, G Chen, N Jiang, P Ke, Y Yang… - Materials Science and …, 2023 - Elsevier
… the strength of body-centered cubic (BCC) tungsten (W). [1–11]-oriented W nanowires with
(121) twin … on single-crystal and twinned W nanowires. The fracture strength of the twinned W …

Bending-induced deformation twinning in body-centered cubic tungsten nanowires

S Wei, Q Wang, H Wei, J Wang - Materials Research Letters, 2019 - Taylor & Francis
… In this study, we investigate the deformation of [112]-oriented BCC tungsten nanowires
under different loading modes. It shows that dislocation plasticity is a predominant deformation …

An atomistic study of the deformation behavior of tungsten nanowires

S Xu, Y Su, D Chen, L Li - Applied Physics A, 2017 - Springer
nanowires in which the only plastic carriers are dislocations, nanowires in body-centered
cubic … Three plastic deformation mechanisms have been identified in BCC nanowires: …

Discrete twinning dynamics and size-dependent dislocation-to twin transition in body-centred cubic tungsten

J Wang, AHM Faisal, X Li, Y Hong, Q Zhu, H Bei… - Journal of Materials …, 2022 - Elsevier
tungsten (W) nanowires using in situ nanomechanical testing. Quantitative experimental
studies directly visualize that deformation twins in W nanowires … in face-centred cubic metals. …

Unstable twin in body-centered cubic tungsten nanocrystals

X Wang, J Wang, Y He, C Wang, L Zhong… - Nature …, 2020 - nature.com
… MD simulation indicated that high-energy interfaces rather than coherent twin boundaries
could induce the detwinning in Bcc nanowires during unloading 17 , consistent with our …

Anti-twinning in nanoscale tungsten

J Wang, Z Zeng, M Wen, Q Wang, D Chen, Y Zhang… - Science …, 2020 - science.org
… , in nanoscale body-centered cubic (BCC) tungsten crystals. By conducting in situ … the
nucleation and growth of anti-twins in tungsten nanowires with diameters less than about 20 nm. …

Template synthesis of metal tungsten nanowire bundles with high field electron emission performance

Y Liu, K Lan, MH Es-Saheb, AA Elzatahry, D Zhao - RSC advances, 2016 - pubs.rsc.org
tungsten (W) nanowire bundles by using mesoporous silica SBA-15 as a template. The metal
W nanowires … Each nanowire has body-centred cubic (bcc)-W crystalline structure with a […

Synthesis and Physical Characteristics of Undoped and Potassium-Doped Cubic Tungsten Trioxide Nanowires through Thermal Evaporation

PH Sung, HK Yen, SM Yang, KC Lu - Nanomaterials, 2023 - mdpi.com
cubic tungsten trioxide nanowires through the thermal evaporation of WO 3 powder without
a catalyst. The WO 3 nanowires … ratio and density of the nanowires. The morphologies of the …

Twinning dynamics in nanoscale body-centered cubic tungsten

X Li, Q Zeng, J Wang - Scripta Materialia, 2022 - Elsevier
… Based on the evolution of lattice strain in our W nanowires, the critical resolved shear
stress for the twin nucleation was measured to be ∼9 GPa. The measured stresses are on the …