Jianyu Huang's blog
Size Dependent Fracture of Silicon Nanoparticles During Lithiation
Submitted by Jianyu Huang on Thu, 2012-01-05 02:41.Leapfrog cracking and nano-amorphization of ZnO nanowire during in-situ electrochemical lithiation
Submitted by Jianyu Huang on Mon, 2011-09-26 20:10.In-situ TEM Observation of Pulverization of Al Nanowires and Evolution of Surface Al2O3 During Lithiation-Delithiation Cycles
Submitted by Jianyu Huang on Mon, 2011-08-29 20:39.Reversible nanopore formation in Ge nanowires during lithiation-delithiation cycling: an in situ TEM study
Submitted by Jianyu Huang on Tue, 2011-08-23 00:14.Nano Lett. 2011, DOI: 10.1021/nl2024118
Lithiation-Induced Embrittlement of Multiwalled Carbon Nanotubes
Submitted by Jianyu Huang on Fri, 2011-08-12 21:52.ACS Nano, 2011, DOI: 10.1021/nn202071y
In situ TEM electrochemistry of anode materials in lithium ion batteries
Submitted by Jianyu Huang on Fri, 2011-08-12 21:43.Xiao Hua Liu and Jian Yu Huang, Energy Environ. Sci., 2011, DOI: 10.1039/C1EE01918J
Anisotropic swelling and fracture of silicon nanowires during lithiation
Submitted by Jianyu Huang on Tue, 2011-06-28 00:02.Multiple-Stripe Lithiation Mechanism of Individual SnO2 Nanowires in a Flooding Geometry
Submitted by Jianyu Huang on Wed, 2011-06-15 17:55.PRL 106, 248302 (2011) The atomic scale lithiation mechanism of individual SnO2 nanowires in a flooding geometry was revealed by in situ transmission electron microscopy. The lithiation was initiated by the formation of multiple stripes with a width of a few nanometers parallel to the (020) plane traversing the entire wires, serving as multiple reaction fronts for later stages of lithiation. Inside the stripes, we identified a high density of dislocations and enlarged interplanar spacing, which provided an effective path for lithium ion transport.
Ultrafast Electrochemical Lithiation of Individual Si Nanowire Anodes
Submitted by Jianyu Huang on Thu, 2011-05-12 18:53.Nano Letters, DOI: 10.1021/nl200412p
Lithium fiber growth on the anode in a nanowire lithium ion battery during charging
Submitted by Jianyu Huang on Sat, 2011-05-07 12:13.Controlling the Lithiation Induced Strain and Charging Rate in Nanowire Electrodes by Coating
Submitted by Jianyu Huang on Sat, 2011-05-07 03:10.ACS Nano, DOI: 10.1021/nn200770p
Surface mediated plasticity in sub-10-nm-sized gold crystals
Submitted by Jianyu Huang on Tue, 2010-12-21 16:54.
Although deformation processes in submicron-sized metallic crystals are
well documented, the direct observation of deformation mechanisms in
crystals with dimensions below the sub-10-nm range is currently lacking.
Here, through in situ high-resolution transmission electron
microscopy (HRTEM) observations, we show that (1) in sharp contrast to
what happens in bulk materials, in which plasticity is mediated by
dislocation emission from Frank-Read sources and multiplication, partial
dislocations emitted from free surfaces dominate the deformation of
Real time observation of battery charging/discharing at atomic resolution
Submitted by Jianyu Huang on Fri, 2010-12-10 00:04.Huang et al, Science 330, 1515-1520 (2010) (download pdf , or online version);Read a perspective written by Prof. Yet-Ming Chiang, Science 330, 1485 (2010);
Dislocation migration in carbon onions
Submitted by Jianyu Huang on Sat, 2010-09-04 13:07.Phys. Rev. Lett. 105, 106102 (2010)
What does a dislocation look like in a spherical geometry, and how does it migrate in such a structure? We report here the counterintuitive motion of the 1/2⟨0001⟩ edge dislocation in carbon onions from the outer surface to the inner core, i.e. from a low pressure surface to a high pressure core, rather than from the core to the surface as expected due to a surface image force. Maybe you can help us to explain this peculiar phenomenon.
Superelongation and Atomic Chain Formation in Nanosized Metallic Glass
Submitted by Jianyu Huang on Wed, 2010-05-26 20:54.PRL 104, 215503 (2010)
Cold welding of ultrathin gold nanowires
Submitted by Jianyu Huang on Tue, 2010-02-16 22:08.Nature Nanotechnology, Feb. 14, 2010. DOI: 10.1038/NNANO.2010.4, Yang Lu, Jian Yu Huang, Chao Wang, Shouheng Sun and Jun Lou
TEM Postdoc Position at Sandia National Lab.
Submitted by Jianyu Huang on Thu, 2009-10-29 22:09.TEM Postdoc Position Available at Sandia National Lab.
Geometric and electronic structure of graphene bilayer edges
Submitted by Jianyu Huang on Sat, 2009-10-10 00:28.
Phys. Rev. B 80, 165407 (2009), Ji Feng, Liang Qi, Jian Yu Huang, and Ju Li
Watching graphene buring and multilayer edge reconstructions
Submitted by Jianyu Huang on Sat, 2009-06-13 18:08.
Pulling nanowires from salt
Submitted by Jianyu Huang on Wed, 2009-06-10 20:21.Nano Letters 9, 2295 (2009), 10.1021/nl9004805, http://www.rsc.org/chemistryworld/News/2009/May/26050903.asp, http://www.nytimes.com/2009/07/07/science/07obsalt.html, http://www.sciencenews.org/view/generic/id/45132/title/Salt_stretches_in..., http://www.sandia.gov/LabNews/090605.html, http://www.newscientist.com/article/dn17374-salt-crystals-reveal-surpris..., http://www.youtube.com/watch?v=OGcFCD8E7o8
Vacancy-hole and vacancy-tube migration in multiwall carbon nanotubes
Submitted by Jianyu Huang on Wed, 2008-10-29 21:04.Phys. Rev. B 78, 155436 (2008) J.Y. Huang, F. Ding, B.I. Yakobson
Strong and Ductile Colossal Carbon Tubes with Walls of Rectangular Macropores
Submitted by Jianyu Huang on Mon, 2008-10-27 18:52.A TEM postdoc position is available at Sandia National Lab.
Submitted by Jianyu Huang on Thu, 2008-10-16 14:56.Job Description: The CINT Science Department is searching for a postdoctoral appointee to pursue research in the area of leading-edge electron microscopy of nanomaterials and their properties. The successful candidate will work closely with the staff scientist heading electron microscopy research activities at CINT on topics related to the structural, mechanical, thermal, and electrical properties of modern nanomaterials. This research effort uses a Tecnai F30 transmission electron microscope (TEM) outfitted with a Nanofactory TEM-scanning probe microscope (SPM) platform capable of conducting in-situ structure and property correlation measurements of nanostructured materials.
Dislocation Dynamics in Multiwalled Carbon Nanotubes
Submitted by Jianyu Huang on Thu, 2008-01-24 01:51.PRL 100, 035503 (2008) Jianyu Huang, Feng Ding, Boris I. Yakobson


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