19 Result(s)

Article

Microstructure and Texture of Ultra-High Purity Copper under Changed Rolling Strain Paths and Subsequent Recrystallization Annealing

For advanced integrated circuits semiconductor chip, the uniformity of microstructure and texture is increasingly required for copper target material of ultra-high purity (≥99.9999%). To this end, well-customi...

Y. P. Ding, M. Zhang, S. Y. Zhou, H. Y. Fan… in Physics of Metals and Metallography (2023)

Article

The impact of China’s carbon-reduction policies on provincial industrial competitiveness

China has gradually strengthened its carbon-reduction policies and measures in recent years. However, the impact of China’s carbon policy on regional industrial competitiveness has received little attention. T...

Q. R. Cao, S. Y. Zhou, Muhammad Jawad Sajid, Ming Cao in Energy Efficiency (2022)

Article

Effects of Micron/Submicron TiC on Additively Manufactured AlSi10Mg: A Comprehensive Study from Computer Simulation to Mechanical and Microstructural Analysis

The Al-based metal matrix composites (AMMCs) reinforced by micron- and submicron-scale TiC ceramic particles were manufactured by selective laser melting (SLM) additive manufacturing. The influences of SLM pro...

S. Y. Zhou, Z. Y. Wang, Y. Su, H. Wang, G. Liu, T. T. Song, M. Yan in JOM (2020)

Article

Predicting debris-flow clusters under extreme rainstorms: a case study on Hong Kong Island

Debris flows can cause severe loss of human lives and damage to property, especially on densely populated hilly terrains. In the changing climate, the frequency of debris flows is on a rising trend. Therefore,...

S. Y. Zhou, L. Gao, L. M. Zhang in Bulletin of Engineering Geology and the Environment (2019)

Article

Mechanically Blended Al: Simple but Effective Approach to Improving Mechanical Property and Thermal Stability of Selective Laser-Melted Inconel 718

Inconel718 (IN718) superalloy is one of the most widely employed high-temperature materials. How to improve its working temperature limit is a challenging but rewarding task. In this study, we have proved that...

Z. H. Zhang, Y. H. Zhou, S. Y. Zhou, L. Zhang… in Metallurgical and Materials Transactions A (2019)

Chapter and Conference Paper

Study on Supercavitating Flows Induced by Horizontally Launched Projectiles

The study of supercavitation has important application in military and industry [1-4]. The occur of supercavity is mainly affected by the vapor pressure of fluid; the liquid gas nuclei size and number also hav...

S. Y. Zhou, Hong-hui Shi, J. H. Hu, Q. Q. Hu… in 29th International Symposium on Shock Wav… (2015)

Article

Phase fluctuations and the absence of topological defects in a photo-excited charge-ordered nickelate

The dynamics of an order parameter's amplitude and phase determines the collective behaviour of novel states emerging in complex materials. Time- and momentum-resolved pump-probe spectroscopy, by virtue of mea...

W.S. Lee, Y.D. Chuang, R.G. Moore, Y. Zhu, L. Patthey, M. Trigo… in Nature Communications (2012)

Article

Origin of the energy bandgap in epitaxial graphene

S.Y. Zhou, D.A. Siegel, A.V. Fedorov, F.El Gabaly, A.K. Schmid… in Nature Materials (2008)

Article

Substrate-induced bandgap opening in epitaxial graphene

Graphene has shown great application potential as the host material for next-generation electronic devices. However, despite its intriguing properties, one of the biggest hurdles for graphene to be useful as a...

S. Y. Zhou, G.-H. Gweon, A. V. Fedorov, P. N. First, W. A. de Heer… in Nature Materials (2007)

Chapter and Conference Paper

Lattice Dynamics and Electron Pairing in High Temperature Superconductors

Angle resolved photoemission spectroscopy combined with isotope substitution (¹⁶O→¹⁸O) sample preparation method is used to probe the effect of the lattice degrees of freedom on the electron dynamics of optimally...

A. Lanzara, G.-H. Gweon, S. Y. Zhou in New Challenges in Superconductivity: Exper… (2005)

Article

An unusual isotope effect in a high-transition-temperature superconductor

In conventional superconductors, the electron pairing that allows superconductivity is caused by exchange of virtual phonons, which are quanta of lattice vibration. For high-transition-temperature (high-T_c) super...

G.-H. Gweon, T. Sasagawa, S.Y. Zhou, J. Graf, H. Takagi, D.-H. Lee, A. Lanzara in Nature (2004)

Chapter and Conference Paper

Some Anomalous Phenomena of ⁸⁷Rb Atoms Fluorescence in a Quadrupole Magnetic Field

We report an experimental observation of a decrease in fluorescence intensity near zero-field point in the present of quadrupole magnetic field when atom vapour is excited by a circularly polarized traveling l...

Q. Long, S. Y. Zhou, Y. Z. Wang in Frontiers of Laser Physics and Quantum Optics (2000)

Chapter and Conference Paper

On the way to Bose-Einstein Condensates in Optical and Electro-Magnetic Traps

We report in this paper some of our progress, including experimental work and proposals, in trap** and guiding atoms. A convenient method of measuring atomic density by studying the fluorescencce interferenc...

Q. Long, S. Y. Zhou, L. F. Xu, J. P. Yin… in Frontiers of Laser Physics and Quantum Opt… (2000)

Article

Observation of collimation and decollimation of an atomic beam in a misaligned standing wave

This paper reports an experimental study on the collimation and decollimation of an atomic beam in a misaligned standing wave, in which the effective detuning caused by the Doppler effect is affected by the lo...

Y. Z. Wang, L. Liu, X. Z. Chen, X. J. Wang, S. W. Fang, W. Q. Cai… in Applied Physics B (1994)

Chapter

Dominant Lethal Mutations Induced by Tritiated Water and ⁶⁰Co Gamma Rays in Female Mice

Female mice of the LACA strain at the age of 11 weeks (about 25–30 g.b.w.) were divided into five groups and injected intraperitoneally with 4.7, 17, 37, 75, 110 ci tritium/g.b.w. of tritiated water, respectiv...

X. Y. Zhou, J. C. Dong, X. S. Geng, S. Y. Zhou… in Mutation, Cancer, and Malformation (1984)