User profiles for Qian Dong

Dong Qian(钱冬)

- Verified email at sjtu.edu.cn - Cited by 19080

Dong Qian

- Verified email at utdallas.edu - Cited by 11365

A topological Dirac insulator in a quantum spin Hall phase

D Hsieh, D Qian, L Wray, Y Xia, YS Hor, RJ Cava… - Nature, 2008 - nature.com
When electrons are subject to a large external magnetic field, the conventional charge quantum
Hall effect 1 , 2 dictates that an electronic excitation gap is generated in the sample bulk, …

[HTML][HTML] Observation of a large-gap topological-insulator class with a single Dirac cone on the surface

Y Xia, D Qian, D Hsieh, L Wray, A Pal, H Lin, A Bansil… - Nature physics, 2009 - nature.com
Recent experiments and theories have suggested that strong spin–orbit coupling effects in
certain band insulators can give rise to a new phase of quantum matter, the so-called …

A tunable topological insulator in the spin helical Dirac transport regime

D Hsieh, Y Xia, D Qian, L Wray, JH Dil, F Meier… - Nature, 2009 - nature.com
Helical Dirac fermions—charge carriers that behave as massless relativistic particles with an
intrinsic angular momentum (spin) locked to its translational momentum—are proposed to …

Epitaxial growth of two-dimensional stanene

F Zhu, W Chen, Y Xu, C Gao, D Guan, C Liu, D Qian… - Nature materials, 2015 - nature.com
Following the first experimental realization of graphene, other ultrathin materials with
unprecedented electronic properties have been explored, with particular attention given to the …

Mechanics of carbon nanotubes

D Qian, GJ Wagner, and, WK Liu… - Appl. Mech …, 2002 - asmedigitalcollection.asme.org
Soon after the discovery of carbon nanotubes, it was realized that the theoretically predicted
mechanical properties of these interesting structures–including high strength, high stiffness, …

Observation of unconventional quantum spin textures in topological insulators

D Hsieh, Y Xia, L Wray, D Qian, A Pal, JH Dil… - Science, 2009 - science.org
A topologically ordered material is characterized by a rare quantum organization of electrons
that evades the conventional spontaneously broken symmetry–based classification of …

Superconductivity above 100 K in single-layer FeSe films on doped SrTiO3

JF Ge, ZL Liu, C Liu, CL Gao, D Qian, QK Xue, Y Liu… - Nature materials, 2015 - nature.com
Recent experiments on FeSe films grown on SrTiO 3 (STO) suggest that interface effects
can be used as a means to reach superconducting critical temperatures (T c ) of up to 80 K (ref. …

Topological surface states protected from backscattering by chiral spin texture

P Roushan, J Seo, CV Parker, YS Hor, D Hsieh, D Qian… - Nature, 2009 - nature.com
Topological insulators are a new class of insulators in which a bulk gap for electronic excitations
is generated because of the strong spin–orbit coupling 1 , 2 , 3 , 4 , 5 inherent to these …

[HTML][HTML] Mechanical properties of carbon nanotubes: theoretical predictions and experimental measurements

RS Ruoff, D Qian, WK Liu - Comptes …, 2003 - comptes-rendus.academie-sciences …
… %A Dong Qian … Ruoff; Dong Qian; Wing Kam Liu. Mechanical properties of carbon
nanotubes: theoretical predictions and experimental measurements. Comptes Rendus …

Functional diffusion map: a noninvasive MRI biomarker for early stratification of clinical brain tumor response

…, CR Meyer, TD Johnson, Q Dong… - Proceedings of the …, 2005 - National Acad Sciences
Assessment of radiation and chemotherapy efficacy for brain cancer patients is traditionally
accomplished by measuring changes in tumor size several months after therapy has been …