Competing tetragonal and monoclinic phases in Ni2.2Mn0.80Ga (2009)
Ranjan, Rajeev, Singh, Sanjay, Boysen, Hans, Trots, Dmytro, Banik, S, Awasthi, AM, ...
Temperature dependent synchrotron x-ray powder diffraction, differential scanning calorimetry, and magnetic measurements were performed on Ni2+xMn1-xGa (x=0.20 and 0.35) magnetic shape memory alloys....
Theoretical prediction and experimental study of a ferromagnetic shape memory alloy: Ga2MnNi (2008)
Barman, S R, Chakrabarti, Aparna, Singh, Sanjay, Banik, S, Bhardwaj, S, Paulose, P L, ...
We predict the existence of a ferromagnetic shape memory alloy Ga2MnNi using density-functional theory. The martensitic start temperature (TM) is found to be approximately proportional to the...
Theoretical prediction and experimental study of a ferromagnetic shape memory alloy: Ga_2MnNi (2008)
Barman, S. R., Chakrabarti, Aparna, Singh, Sanjay, Banik, S., Bhardwaj, S., Paulose, P. L., ...
We predict the existence of a new ferromagnetic shape memory alloy Ga_2MnNi using density functional theory. The martensitic start temperature (T_M) is found to be approximately proportional to the...
Magnetoresistance behavior of a ferromagnetic shape memory alloy: Ni_1.75Mn_1.25Ga (2008)
Banik, S., Rawat, R., Mukhopadhyay, P. K., Ahuja, B. L., Chakrabarti, Aparna, Paulose, P. L., ...
A negative-positive-negative switching behavior of magnetoresistance (MR) with temperature is observed in a ferromagnetic shape memory alloy Ni_1.75Mn_1.25Ga. In the austenitic phase between 300 and...
Pandey, S. K., Kumar, Ashwani, Banik, S., Shukla, A. K., Barman, S. R., Pimpale, A. V.
The unoccupied electronic states of LaCoO$_3$ and PrCoO$_3$ are studied using room temperature inverse photoemission spectroscopy and \emph{ab initio} GGA+$\emph{U}$ band structure calculations. A...
Martensitic transition, ferrimagnetism and Fermi surface nesting in Mn_2NiGa (2007)
Barman, S. R., Banik, S., Shukla, A. K., Kamal, C., Chakrabarti, Aparna
The electronic structure of Mn_2NiGa has been studied using density functional theory and photoemission spectroscopy. The lower temperature tetragonal martensitic phase with c/a= 1.25 is more stable...
Growth and electronic structure of alkali metal adlayers on icosahedral Al70.5Pd21Mn8.5 (2006)
Shukla, A. K., Dhaka, R. S., Biswas, C., Banik, S., Barman, Sudipto Roy, Horn, Karsten, ...
We report x-ray photoelectron spectroscopy (XPS) study of Na and K adlayers on icosahedral Al70.5Pd21Mn8.5 (i-Al-Pd-Mn) quasicrystal. The Na 1s core-level exhibits a continuous linear shift of 0.8 eV...
Banik, S., Shukla, A. K., Barman, S. R.
Performance and characteristics of a band-pass photon detector using acetone gas and CaF_2 window (acetone/CaF_2) have been studied and compared with an ethanol/MgF_2 detector. The optimal operating...
Influence of Ni doping on the electronic structure of Ni_2MnGa (2004)
Chakrabarti, Aparna, Biswas, C., Banik, S., Dhaka, R. S., Shukla, A. K., Barman, S. R.
The modifications in the electronic structure of Ni_{2+x}Mn_{1-x}Ga by Ni doping have been studied using full potential linearized augmented plane wave method and ultra-violet photoemission...
Versatile UHV compatible Knudsen type effusion cell (2004)
Shukla,A. K., Banik,S., Dhaka,R. S., Biswas,C., Barman,Sudipto Roy, Haak,Henrik
A versatile Knudsen type effusion cell has been fabricated for growing nanostructures and epitaxial layers of metals and semiconductors. The cell provides excellent vacuum compatibility (10–10 mbar...
Versatile UHV compatible Knudsen type effusion cell (2004)
Shukla, A. K., Banik, S., Dhaka, R. S., Biswas, C., Barman, Sudipto Roy, Haak, Henrik
A versatile Knudsen type effusion cell has been fabricated for growing nanostructures and epitaxial layers of metals and semiconductors. The cell provides excellent vacuum compatibility (10–10 mbar...
Density dependent hadron field theory for neutron stars with antikaon condensates (2002)
Published in: Phys. Rev., C 66 (2002) 065801 citations recorded in [Science Citation Index] Abstract: We investigate $K^-$ and $bar K^0$ condensation in $beta$-equilibrated hyperonic matter within a...
Banik, S, Bishop, P W, Ormerod, L P, O'Brien, T E
Sarcoid granulomata were found incidentally in the mammary lobules adjacent to an excised fibroadenoma in a case of sarcoidosis of the breast. The diagnosis of sarcoidosis was established by the...
Banik, S, Grech, A B, Eyden, B P
Light microscopical and routine immunohistochemical studies of a cervical neoplasm in a 32 year old woman initially suggested a histiocytic lymphoma, but histochemical staining for chloroacetate...
Immunoblastic lymphadenopathy: evolution into immunoblastic sarcoma.
Banik, S, Ward, R L, Hasleton, P S
A case of immunoblastic lymphadenopathy which underwent transformation into immunoblastic sarcoma is reported. A 64-year-old man presented with a rash, generalised lymphadenopathy, and...
Banik, S, Bishop, P W, Ormerod, L P, O'Brien, T E
Sarcoid granulomata were found incidentally in the mammary lobules adjacent to an excised fibroadenoma in a case of sarcoidosis of the breast. The diagnosis of sarcoidosis was established by the...
Banik, S, Grech, A B, Eyden, B P
Light microscopical and routine immunohistochemical studies of a cervical neoplasm in a 32 year old woman initially suggested a histiocytic lymphoma, but histochemical staining for chloroacetate...
Immunoblastic lymphadenopathy: evolution into immunoblastic sarcoma.
Banik, S, Ward, R L, Hasleton, P S
A case of immunoblastic lymphadenopathy which underwent transformation into immunoblastic sarcoma is reported. A 64-year-old man presented with a rash, generalised lymphadenopathy, and...
Testing For Seasonal Stability in Unemployment Series: International Evidence.
Recently, it has been shown that seasonal and business cylces are related and a similar economic mechanism is at work in producing both types of cycles. Thus, an analysis of seasonal fluctuations...
Finite Sample properties of Seasonal Integration Tests.
Since an analysis of seasonal fluctuation appeared to shed light on the nature of business cycles, testing for seasonal pattern in time series has been given considerable attention in the recent...
Haemorrhagic breast infarction complicating anticoagulant therapy.
Haemorrhagic infarction of the breast induced by anticoagulant therapy is rare and has been infrequently reported in the literature. The following report illustrates such a case in which there was...