measurement of in plane thermal conductivity of ultrathin films using micro raman spectroscopy

... & Xianfan Xu (2014) Measurement of In- Plane Thermal Conductivity of Ultrathin Films Using Micro- Raman Spectroscopy, Nanoscale and Microscale Thermophysical Engineering, 18:2, 183-193, DOI: 10.1080/15567265.2014.892553 To ... Engineering Publication details, including instructions for authors and subscription information: http://www.tandfonline.com/loi/umte20 Meas...

Ngày tải lên: 06/05/2014, 08:54

... vibrate under influence of the neighboring environment. Taking into account the influences of the nearest atomic neighbors the Einstein effective interaction potential for single vibrating atom ... absorber in the XAFS process is transferred and scattered in this atomic vibrating environment. Therefore, in all treatments of XAFS the effect of this vibrational smearing has b...

Ngày tải lên: 05/03/2014, 14:20

... Integration of the whole cylindrical disk to estimate the total thermal conductivity. Fig. 5 Inverse of lattice thermal conductivity obtained based on Eq. (10) as a function of the inverse of simulation ... inverse of thermal conduc- tivity to be linearly proportional to the inverse of the dimension in x direction. As seen in Fig. 5, the data do show good linear corr...

Ngày tải lên: 06/05/2014, 08:54

... the ZT value of the nanowire, ␬ m is the thermal conductivity of the matrix, ␬ nw is thermal conductivity of the nanowire, and f nw is the volume filling fraction of the nanowires in the composite. ... ZT = ␴ ·S 2 T/ ␬ , where ␴ is the electrical conductivity in units of ͑⍀ −1 m −1 ͒, S is the Seebeck coefficient in units of ͑V/K͒, and ␬ is the thermal conductivit...

Ngày tải lên: 06/05/2014, 08:54

... far- eld interactions among two or more particles are considered a Effective thermal conductivity of the mixture k e , thermal conductivity of the  uid k f , ratio of thermal conductivity of particle ... etween thermal conductivity of particles and  uids, are not suf cient to explain the energy transfer processes in nanoparticle –  uid mixtures . C. Mechanisms...

Ngày tải lên: 06/05/2014, 08:54

... the ZT value of the nanowire, ␬ m is the thermal conductivity of the matrix, ␬ nw is thermal conductivity of the nanowire, and f nw is the volume filling fraction of the nanowires in the composite. ... ZT = ␴ ·S 2 T/ ␬ , where ␴ is the electrical conductivity in units of ͑⍀ −1 m −1 ͒, S is the Seebeck coefficient in units of ͑V/K͒, and ␬ is the thermal conductivit...

Ngày tải lên: 06/05/2014, 08:58

... far- eld interactions among two or more particles are considered a Effective thermal conductivity of the mixture k e , thermal conductivity of the  uid k f , ratio of thermal conductivity of particle ... etween thermal conductivity of particles and  uids, are not suf cient to explain the energy transfer processes in nanoparticle –  uid mixtures . C. Mechanisms...

Ngày tải lên: 06/05/2014, 08:58

... far- eld interactions among two or more particles are considered a Effective thermal conductivity of the mixture k e , thermal conductivity of the  uid k f , ratio of thermal conductivity of particle ... etween thermal conductivity of particles and  uids, are not suf cient to explain the energy transfer processes in nanoparticle –  uid mixtures . C. Mechanisms...

Ngày tải lên: 06/05/2014, 09:02

... Within a region of a cubic phase in the diagram an increase in the temperature generally results in a decrease in the size of the unit cell. This is interpreted to be an effect of an increase in ... than obtained from the heating scan, again pointing to the difficulty of obtaining a true thermodynamic equilibrium for bicontinuous cubic phases. Fig. 4. Diffractogram of sample...

Ngày tải lên: 17/03/2014, 09:20

... function of time in 0.05 M phosphate buffer, pH 7.5, containing 3 M guanidine chloride. Changes in absorbance at 288 nm were monitored for 5 min. Engineering thermal stability of L-asparaginase ... method for the quantitation of microgram quantities of protein utilizing the principle of protein–dye binding. Anal Biochem 72, 248–254. 50 Kelo E, Noronkoski T, Stoineva IB, Petkov...

Ngày tải lên: 30/03/2014, 02:20