2. 您的位置
3. 首页
4. 期刊论文
5. New quantum tunneling steps in Mn₁₁Cr/Mn₁₂ mixed cryst

New quantum tunneling steps in Mn₁₁Cr/Mn₁₂ mixed cryst

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：quzoufeng

【摘 要】

：

Magnetic properties of Mn11Cr and Mn12 mixed crystal at low temperature are studied.A new set of quantum tunneling steps discovered in magnetization curves sugg

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2010年9期

【关键词】

：

quantum TUNNELING molecular MAGNET MAGNETIZATION curve quantum tunnelingmolecula 

【基金项目】

：

supported by the National Basic Research Program of China(Grant No 2006CB921304)

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

Magnetic properties of Mn11Cr and Mn12 mixed crystal at low temperature are studied.A new set of quantum tunneling steps discovered in magnetization curves suggests that there may exist another kind of single molecular magnet in this mixed crystal.

其他文献

Shape and magnetic moment dependence of the dipolar field in Mn₁₂-acetate

There is a small fraction of fast-relaxation species in Mn12-acetate, which is utilized to determine the dipolar field of Mn12. Here we report an easier way to

期刊

molecularMAGNETquantumTUNNELINGDIPOLARfieldmagneticRELAXATIONmolecular m

Superconductivity of small metal grains

The formulas of the energy gap and superconducting critical temperature appropriate for systems with both odd and even number of electrons are derived; the base

期刊

SIZEeffectSUPERCONDUCTIVITYenhancementsSMALLMETALLICgrains.size effect

Experimental EOS determination of aluminum at Mbar pressure

A shock wave is driven by a laser pulse of 1.2 ps duration (FWHM), with the intensity of ～1014 W/cm2 at 785 nm, irradiating a 500 nm thick aluminum foil. A chirp

期刊

shockwaveequationofstateCHIRPEDlaserpulse.shock wave equation of state

Simulation of general three-body interactions in a nuclear magnetic resonance ensemble quantum compu

Three-body interaction plays an important role in many-body physics,and quantum computer is efficient in simulating many-body interactions. We have experimental

期刊

NUCLEARmagneticRESONANCEQUANTUMCOMPUTERgeneralTHREE-BODYinteractionENSEM

Numerical study of laser-induced collision process in Eu-Sr in strong field

Theoretically based on the four-level model, one LICET process in Eu-Sr system in both weak and strong fields was calculated by immediate numerical integrations

期刊

LASER-INDUCEDcollisionaienergytransfer(LICET)tuningrangeCROSSsection

Ternary eutectic growth of Ag-Cu-Sb alloy within ultrasonic field

The liquid to solid transformation of ternary Ag42.4Cu21.6Sb36 eutectic alloy was ac- complished in an ultrasonic field with a frequency of 35 kHz, and the grow

期刊

TERNARYEUTECTICEUTECTICgrowthULTRASONICfieldCAVITATIONeffectACOUSTICSTR

Tunneling magnetoresistance of the double spin-filter junctions at nonzero bias

A recent theoretical estimation indicated that the NM/FI/FI/NM double spin-filter junction (DSFJ, here the NM and FI represent the nonmagnetic electrode and the

期刊

magnetictunneljunctionDOUBLEspin-filterjunctionTUNNELINGmagnetoresistan

A first-principles study of the size-dependent electronic properties of SiC nanotubes

We investigate the structural and electronic properties of SiC nanotubes(NTs) with hexagonal cross sections by a first-principles calculation using plane-wave u

期刊

densityfunctiontheorySICNANOTUBEELECTRONICpropertiesquantum-sizeeffects

Electronic structure and magnetic properties of metastable SmCo7 compound

The electronic density of states, spin-splittings and atomic magnetic moments of SmCo7 compound have been studied using spin-polarized MS-X( method. The results

期刊

electronicstructureSPINpolarizationatomicMAGNETICmomentexchangecoupli

Comparison between different reactions of group IV hydride with H

The four-dimensional time-dependent quantum dynamics calculations for reactions of group IV hydride with H are carried out by employing the semirigid vibrating

期刊

SVRTmodeTIME-DEPENDENTwavepacketreactionprobabilityrateconstant.SVRT