Dinesh Kumar

6 Questions 108 Answers 0 Followers

Questions related from Dinesh Kumar

What are basic differences between a spin-glass, cluster-glass and a spin-cluster-glass?

Dear Reseacher, I am seeking the answer for the following question. What are basic differences between a spin-glass, cluster-glass and a spin-cluster-glass? Please help me. Thanks in advance.

08 December 2021 349 2 View

How do TC and TN for ferromagnets and antiferromagnets vary with applied magnetic fields?

Dear Experts, I have studied the magnetic properties of a perovskite cobaltite and found that Curie-temperature (TC=147 K) is decreasing and Curie-temperature (TCW) is increasing with an...

21 July 2020 4,018 4 View

How one can identify different type of antiferromagnetism using M(T) curve?

Generally, we fit Curie-Weiss law for thermal inverse magnetic susceptibility (calculated from M(T) curve). If the straight line intersects negative T-axis, we say that there is long-range...

21 May 2017 1,053 3 View

Which type of magnetic materials will be suitable for refrigerator application: one having low curie temperature or having higher?

I have prepared a series of manganite samples with Curie temperature 140-36K. I want to know these materials will be suitable for refrigeration purpose? With Regards Dinesh Kumar

29 September 2016 9,907 6 View

How one can calculate magnetocaloric effect (MCE) using isotherm M(H) curves?

Dear all, I want to study magnetocaloric effect using isotherm M(H) curves. Thanks for your answers (in advance)...

20 January 2016 1,355 2 View

Magnetocaloric materials with first order magnetic phase transition !!!

Is first order magnetic phase transition better than second order magnetic materials for magnetocaloric applications? Does magnetocaloric property depend on type of magnetic phase transition?

01 January 1970 6,023 6 View