16 Questions 32 Answers 0 Followers
Questions related from Lunyong Zhang
who can tell me about how large pressure a qartz tube often used for materials synthesis such as in chemical vapor transport can sustain at about 1000C? 1MPa or larger. Thanks.
09 September 2016 5,052 4 View
According to the author guidance of Progress in Materials Science, we sent a scientific manuscript and CV of the first author about two months ago to an editor of the journal for evaluation if the...
07 July 2016 6,160 2 View
In our Hall resistance measurement using PPMS DC resistance model with four probe method, we always encounter a problem that the resistance data randomly fluctuates, so we must remeasured a same...
08 August 2014 1,541 8 View
It is well known that the mobility is always determined through standard Hall effect detection. For an ordinary Hall effect, that is easy to extract the hall coefficient. However, if the system...
08 August 2013 9,575 1 View
Where R notes resitivity, Rxyoh represents the Rxy part coming form the ordinary Hall effect.
07 July 2013 8,968 3 View
I hope to know in most common cituations , what range the magnitude of the elastic scattering length and inelastic scattering length is in at low temperature for a strongle correlated system as...
06 June 2013 7,429 6 View
It is well known that a smooth substrate with step surface is important for growing epitaxial films. Recently, I encountered this problem on LaSrAlO4 and MgO substrates. I have tried H3PO4 etching...
03 March 2013 9,350 3 View
In my knowledge, near all of the publications say the spin obtial coupling originates from the moving of a spin electron relative to a atom, and there are two mechanisms to induce SOC, i.e. the...
01 January 2013 8,678 2 View
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10 October 2012 1,092 0 View
We recently used the 3 omega method to detect the thermal conductivity of a film with about 100nm thickness on a STO substrate with thickness about 500um. In the detection, we strangely found the...
09 September 2012 9,065 6 View
In the growth of films and chemical treatment of subsutrate, we found the surface of the sample always was polluted by nanosize dust particles rapidly after getting out from the growth chamber or...
09 September 2012 9,848 19 View
We want to eptaxial growth SrIrO3 film, so we need a SrIrO3 cermaic target. We know that some companies sell SrIrO3 target, so if any body know the conditions including temperature, time,...
09 September 2012 305 0 View
In our some oxide film growth through PLD, the growth temperature is hoped to higher than 800 C, but many heating wires like the NiCr wire can not endure for a long time under the temperature.The...
09 September 2012 7,332 3 View
I know the lattice mismatch degree is determined by a formula (lattice parameter of material A-lattice parameter of material B)/ lattice parameter of B in most cases. However, recently I found out...
08 August 2012 8,336 23 View
I am reading thre references and studying the knowledges of semiconductor films as well as the related devices. I have one question that is what type interface the rectifying interface is? Thanks!
02 February 2012 3,768 0 View
Hello! I am so excited by joining this group! I am a student in china and lonely studying the solid-liquid interface shape evolution of a directional solidification system. now i...
03 March 2011 587 0 View
