Search Results - "Cheng, Guangming"
-
1
Strain Hardening and Size Effect in Five-fold Twinned Ag Nanowires
Published in Nano letters (10-06-2015)“…Metallic nanowires usually exhibit ultrahigh strength but low tensile ductility owing to their limited strain hardening capability. Here we study the unique…”
Get full text
Journal Article -
2
Quantum-limit Chern topological magnetism in TbMn6Sn6
Published in Nature (London) (23-07-2020)“…The quantum-level interplay between geometry, topology and correlation is at the forefront of fundamental physics 1 – 15 . Kagome magnets are predicted to…”
Get full text
Journal Article -
3
Mechanical Properties of Silicon Carbide Nanowires: Effect of Size-Dependent Defect Density
Published in Nano letters (12-02-2014)“…This paper reports quantitative mechanical characterization of silicon carbide (SiC) nanowires (NWs) via in situ tensile tests inside scanning electron…”
Get full text
Journal Article -
4
New material platform for superconducting transmon qubits with coherence times exceeding 0.3 milliseconds
Published in Nature communications (19-03-2021)“…The superconducting transmon qubit is a leading platform for quantum computing and quantum science. Building large, useful quantum systems based on transmon…”
Get full text
Journal Article -
5
Transition of Deformation Mechanisms in Single-Crystalline Metallic Nanowires
Published in ACS nano (27-08-2019)“…Twinning and dislocation slip are two competitive deformation mechanisms in face-centered cubic (FCC) metals. For FCC metallic nanowires (NWs), the competition…”
Get full text
Journal Article -
6
Recoverable plasticity in penta-twinned metallic nanowires governed by dislocation nucleation and retraction
Published in Nature communications (13-01-2015)“…There has been relatively little study on time-dependent mechanical properties of nanowires, in spite of their importance for the design, fabrication and…”
Get full text
Journal Article -
7
Deletion of Interleukin-6 Attenuates Pressure Overload-Induced Left Ventricular Hypertrophy and Dysfunction
Published in Circulation research (10-06-2016)“…RATIONALE:The role of interleukin (IL)-6 in the pathogenesis of cardiac myocyte hypertrophy remains controversial. OBJECTIVE:To conclusively determine whether…”
Get full text
Journal Article -
8
Hydrogen embrittlement in metallic nanowires
Published in Nature communications (01-05-2019)“…Although hydrogen embrittlement has been observed and extensively studied in a wide variety of metals and alloys, there still exist controversies over the…”
Get full text
Journal Article -
9
Anisotropic resistance with a 90° twist in a ferromagnetic Weyl semimetal, Co2MnGa
Published in Nature communications (18-10-2023)“…Weyl semimetals exhibit exotic magnetotransport phenomena such as the chiral anomaly and surface-to-bulk quantum oscillations (Weyl orbits) due to chiral bulk…”
Get full text
Journal Article -
10
Large anelasticity and associated energy dissipation in single-crystalline nanowires
Published in Nature nanotechnology (01-08-2015)“…Crystalline nanowires with point defects show large anelastic behaviour, leading to efficient mechanical energy dissipation. Anelastic materials exhibit…”
Get full text
Journal Article -
11
Band Engineering of Dirac Semimetals Using Charge Density Waves
Published in Advanced materials (Weinheim) (01-07-2021)“…New developments in the field of topological matter are often driven by materials discovery, including novel topological insulators, Dirac semimetals, and Weyl…”
Get full text
Journal Article -
12
In Situ Nano-thermomechanical Experiment Reveals Brittle to Ductile Transition in Silicon Nanowires
Published in Nano letters (14-08-2019)“…Silicon (Si) nanostructures are widely used in microelectronics and nanotechnology. Brittle to ductile transition in nanoscale Si is of great scientific and…”
Get full text
Journal Article -
13
Fermion–boson many-body interplay in a frustrated kagome paramagnet
Published in Nature communications (10-08-2020)“…Kagome-nets, appearing in electronic, photonic and cold-atom systems, host frustrated fermionic and bosonic excitations. However, it is rare to find a system…”
Get full text
Journal Article -
14
Risk and predictors of severe hyperkalemia after total parathyroidectomy without auto-transplantation in patients with secondary hyperparathyroidism
Published in Frontiers in endocrinology (Lausanne) (18-10-2024)“…Objective To identify the risk factors of postoperative severe hyperkalemia after total parathyroidectomy (TPTX) without auto-transplantation in patients with…”
Get full text
Journal Article -
15
In-situ atomic-scale observation of irradiation-induced void formation
Published in Nature communications (05-08-2013)“…The formation of voids in an irradiated material significantly degrades its physical and mechanical properties. Void nucleation and growth involve discrete…”
Get full text
Journal Article -
16
Signatures of Weyl Fermion Annihilation in a Correlated Kagome Magnet
Published in Physical review letters (17-12-2021)“…The manipulation of topological states in quantum matter is an essential pursuit of fundamental physics and next-generation quantum technology. Here we report…”
Get full text
Journal Article -
17
Coexistence of Bulk-Nodal and Surface-Nodeless Cooper Pairings in a Superconducting Dirac Semimetal
Published in Physical review letters (27-01-2023)“…The interplay of nontrivial topology and superconductivity in condensed matter physics gives rise to exotic phenomena. However, materials are extremely rare…”
Get full text
Journal Article -
18
Significant hardening due to the formation of a sigma phase matrix in a high entropy alloy
Published in Intermetallics (01-02-2013)“…The hardening in Al0.3CrFe1.5MnNi0.5 high-entropy alloy not only nearly triples the hardness of the alloy, but also shows a quick hardening response and the…”
Get full text
Journal Article -
19
A bi-directional valveless piezoelectric micropump based on the Coanda effect
Published in Journal of mechanical science and technology (01-02-2023)“…In this paper, the hydrodynamic characteristics of a piezoelectric micropump operate on the Coanda effect, and the mechanism of bi-directional pumping are…”
Get full text
Journal Article -
20
Risk Factor Analysis and Prediction of Severe Hypocalcemia after Total Parathyroidectomy without Auto-Transplantation in Patients with Secondary Hyperparathyroidism
Published in International journal of endocrinology (16-01-2023)“…Objective. Our study aimed to develop and validate a nomogram to predict severe hypocalcemia (SH) before total parathyroidectomy (TPTX) without…”
Get full text
Journal Article