2. 您的位置
3. 首页
4. 会议论文
5. Transformation Pathway of Onion Carbon into Ultrahard Nanotwins-Diamond under Pressure

Transformation Pathway of Onion Carbon into Ultrahard Nanotwins-Diamond under Pressure

来源 :第26届国际高压科学技术大会、第8届亚洲高压科技学术会议暨第19届中国高压科学技术会议(The 26th Interna | 被引量 : 0次 | 上传用户：wxhxfb

【摘 要】

：

Pressure-induced transformation of onion-like nested precursors to nanotwins morphology can effectively improve the mechanical properties of engineering materials.In spite of great practical and funda

【作 者】

：

Hu Tang Xiaohong Yuan Pengfei Yu Ming Zhi Wang Qin Zou Yujiao Ke Yucheng Zhao Lei Wang Xiaopu Li Huiyang Gou Ho-kwang Mao 

【机 构】

：

State Key Laboratory of Metastable Materials Science and Technology,Yanshan University,Qinhuangdao 0

【出 处】

：

第26届国际高压科学技术大会、第8届亚洲高压科技学术会议暨第19届中国高压科学技术会议(The 26th Interna

【发表日期】

：

2017年10期

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Pressure-induced transformation of onion-like nested precursors to nanotwins morphology can effectively improve the mechanical properties of engineering materials.In spite of great practical and fundamental importance,the transformation mechanism has not been addressed so far.

其他文献

Study the quasi-isentropic behavior of phase transition in iron at high strain rate

Understanding the behavior of phase transition in metal at high strain rate is an important element of contemporary research in physics and material science.

会议

Dynamic crystal rotation resolved by high-speed synchrotron x-ray Laue diffraction

Dynamic compression experiments are performed on single-crystal Si under split Hopkinson pressure bar loading,together with simultaneous,high-speed(250-350 ns resolution),synchrotron x-ray Laue diffra

会议

Strong covalent boron bonding induced extreme hardness of VB3

Boron-rich transition metal vanadium borides have excellent mechanical properties and are favorable potential candidates for fabricating superhard,multifunctional materials.

会议

Structural Evolution of Single Crystal Silicon under High Pressure Studied by In-house Four-circle S

The structural evolution in silicon single crystal up to 3.4 GPa was investigated by four-circle singlecrystal X-ray diffractometers equipped with a diamond anvil cel1(DAC)at room temperature(see Fig.

会议

Tetragonal Structure BC4 as a Superhard Material

In some special application areas(e.g.cutting,polishing,and resistant to grinding),material with high hardness is one of necessary prerequisites.

会议

Superhard three-dimensional BC1.5N with two-dimensional metallicity

Best-known superhard materials are diamond and cubic boron nitride(cBN).

会议

Stoichiometric δ-NbN:the most incompressible cubic transition metal mononitride

The preparation of stoichiometric δ-NbN is challenging because the nitrogen in δ-NbN can easily evaporate during synthesizing,leaving nitrogen vacancies in the compound which will affect the propertie

会议

Study the hardness of molybdenum borides synthesized by high pressure and high temperature

Molybdenum borides(MoBs)are superior materials with multi-function due to high hardness,excellent abradability,and chemical stability.Hard materials,superconductor and catalyst were found in MoBs [1,2

会议

Superhard and Superconducting B6C predicted by first-principles calculations

Crystal structure searching and first-principles calculations have been used to explore low-energy structures of boron carbides under high pressure.

会议

Preparation and Study on thermal insulation properties of Mg-Co-O semi-sintered pressure transmittin

The pressure transmitting medium plays a very important role in the high temperature and high pressure(HPHT)experiment,while the Magnesia used as the pressure transmitting medium where thermal insulat

会议