S. K. Saha

Publication List Details

Period

1985 - 9999

Number

68

Co-Authors

Relaxation Studies on V2O5-TeO2 Glasses Using Heterogeneous Conductor Model. (9999)

Pal, M., Saha, S. K., Chakravorty, D.

The dielectric modulus spectra of glasses in the system V2O5-TeO2 have been studied as a function of frequency in the temperature range 230 to 330 K. A heterogeneous conductor model developed...

Lower Hybrid Current Drive in Tore Supra and Jet (2008)

Moreau, D., Gormezano, C., Agarici, G., Agostini, E., Ane, J. M., Auge, N., ...

Recent Lower Hybrid Current Drive (LHCD) experiments in TORE SUPRA and JET are reported. Large multijunction launchers have allowed the coupling of 5 MW to the plasma for several seconds with a...

Electrochemically Top Gated Graphene: Monitoring Dopants by Raman Scattering (2007)

Das, A., Pisana, S., Piscanec, S., Chakraborty, B., Saha, S. K., Waghmare, U. V., ...

We demonstrate electrochemical top gating of graphene by using a solid polymer electrolyte. This allows to reach much higher electron and hole doping than standard back gating. In-situ Raman...

A nanocapacitor with giant dielectric permittivity (2006)

Saha, S. K., DaSilva, Manuel, Sands, Timothy D, Janes, David B

A nanocapacitor with ultra high capacitance (718 +/- 0.2 pF) has been fabricated using electro-deposited Au nanowires manipulated between two Au microelectrodes by the dielectrophoresis technique. A...

A new high background radiation area in Geothermal region of Eastern Ghats Mobile Belt (EGMB) of Orissa, India (2006)

Baranwal, V.C., Sharma, S.P., Sengupta, D., Shandilya, M.K., Bhuamik, B.K., Guin, R., ...

A high natural radiation zone is investigated for the first time in a geothermal region of Eastern Ghats Mobile Belt (EGMB) of Orissa state in India. The surrounding area comprises a geothermal...

Change of 7Be decay rate in exohedral and endohedral C60 fullerene compounds and its implications (2005)

Ray, A., Das, P., Saha, S. K., Das, S. K., Das, J. J., Madhavan, N., ...

The half-life of 7Be implanted in a C60 pellet and gold foil has been measured to be about the same within about 0.2%. Using a radiochemical technique, we also measured that the probability of...

SS 433: Results of a Recent Multi-wavelength Campaign (2005)

Chakrabarti, Sandip K., Anandarao, B. G., Pal, S., Mondal, Soumen, Nandi, A., Bhattacharyya, A., ...

We conducted a multi-wavelength campaign in September-October, 2002, to observe SS 433. We used 45 meter sized 30 dishes of Giant Meter Radio Telescope (GMRT) for radio observation, 1.2 meter...

Attribute based specification, comparison and selection of a robot (2004)

Bhangale, P P, Agrawal, V P, Saha, S K

The problem of robot selection has been of concern to manufacturers for many years. This problem has become more difficult in recent years due to increasing complexity, available features, and...

Robot selection using DeNOC-based dynamics (2003)

Bhangale, P P, Saha, S K, Agrawal, V P

Robot selection for an application is generally done based on experience, intuition and at most using the kinematic considerations like workspace, manipulability, etc. Dynamics is ignored at this...

Workspace and dexterity analyses of hexaslide machine tools (2003)

Rao, A B K, Rao, P V M, Saha, S K

This paper presents kinematic analysis of a class of parallel manipulators, namely, Hexaslides, for machine tool applications. Hexaslides have constant-length legs. The inverse and direct kinematics...

Performance of the low light level CCD camera for speckle imaging (2002)

Saha, S. K., Chinnappan, V.

A new generation CCD detector called low light level CCD (L3CCD) that performs like an intensified CCD without incorporating a micro channel plate (MCP) for light amplification was procured and...

Speckle interferometric observations of close binary stars (2002)

Saha, S. K., Chinnappan, V., Yeswanth, L., Anbazhagan, P.

Speckle interferometric technique is employed to record a series of hundreds of short-exposure images of several close binary stars with sub-arcsecond separation through a narrow band filter at the...

Auto-correlation of Binary stars (2001)

Saha, S. K., Maitra, D.

Speckle interferometric technique is used to record a series of short exposure images of several close binary stars with sub-arcsecond separation through a narrow band filter centred at H$\alpha$ at...

Emerging Trends of Optical Interferometry in Astronomy (2001)

S. K. Saha

The current status of the high spatial resolution imaging interferometry in optical astronomy is reviewed in the light of theoretical explanation, as well as of experimental constraints that exist in...

Perspective of long baseline interferometry (2000)

Saha, S K, Morel, S.

This article is a sort of sequel of the earlier extensive review by Saha (1999a) where emphasis was laid down on the ground based single aperture, as well as on the working long baseline optical...

Speckle Imaging: a boon for astronomical observations (2000)

Saha, S K

The speckle imaging is a photographic technique that resolves objects viewed through severely distorted media. The results are insensitive to the errors caused by apparent size of the isoplanatic...

Perspective of long baseline optical interferometry (2000)

Saha, S. K, Morel, S

This article is a sort of sequel of the earlier extensive review by Saha (1991a) where emphasis was laid down on the ground based single aperture, as well as on the working long baseline optical...

Speckle interferometry (1999)

Saha, S. K.

We have presented the basic mathematical treatment of interferometry in the optical domain. Its applications in astronomical observations using both the single aperture, as well as the diluted...

Performance of a speckle interferometer (1999)

Saha, S K, Jayarajan, A P, Sudheendra, G, Chandra, A Umesh

An interferometer system for use at the 2.34 meter Vainu Bappu Telescope (VBT), situated at Vainu Bappu Observatory (VBO), Kavalur, to obtain speckle-grams of astronomical objects in the visible...

Speckle interferometric observations of the collision of comet Shoemaker-Levy 9 with Jupiter (1999)

Saha, S. K., Rajamohon, R, Rao, P Vivekananda, Sunder, G Som, Swaminathan, R, Lokanadham, B

Speckle interferometric technique has been used to obtain a series of short exposure images of the collision of comet Shoemaker-Levy 9 with Jupiter during the period of July 17-24, 1994 using the...

Blind iterative deconvolution of binary star images (1999)

Saha, S. K., Venkatakrishnan, P.

The technique of Blind Iterative De-convolution (BID) was used to remove the atmospherically induced point spread function (PSF) from short exposure images of two binary stars, HR 5138 and HR 5747...

A Speckle Experiment during the Partial Eclipse (1999)

Saha, S. K., Nagabhushana, B. S., Ananth, A. V., Venkatakrishnan, P.

An experiment for the speckle reconstruction of solar features was developed for observing the partial eclipse of the sun as viewed from Bangalore on October 24, 1995. No data could be obtained...

Night time variation of Fried's parameter at VBT, Kavalur (1999)

Saha, S. K., Chinnappan, V.

The night time variation of the Fried's parameter, r$_{o}$ is measured on 28-29 March 1991, at the Cassegrain focus of 2.34 m Vainu Bappu Telescope (VBT), at Vainu Bappu Observatory (VBO), Kavalur,...

Development of a Speckle Interferometer and the Measurement of Fried's Parameter (r$_o$) at the Telescope Site (1999)

Saha, S. K., Sudheendra, G., Chandra, A. Umesh, Chinnappan, V.

A new optical speckle interferometer for use at the 2.34 meter Vainu Bappu Telescope (VBT), at Vainu Bappu Observatory (VBO), Kavalur, India, has been designed and developed. Provisions have been...

Emerging trends of optical interferometry in astronomy (1999)

Saha, S. K.

The current status of the high spatial resolution imaging interferometry in optical astronomy is reviewed in the light of theoretical explanation, as well as of experimental constraints that exist in...

Night time variation of Fried's parameter at VBT, Kavalur (1999)

Saha, S. K, Chinnappan, V

The night time variation of the Fried's parameter, r lower script o is measured on 28-29 March 1991, at the Cassegrain focus of 2.34 m Vainu Bappu Telescope (VBT), at Vainu Bappu Observatory (VBO),...

Emerging trends of optical interferometry in astronomy (1999)

Saha, S. K

The current status of the high spatial resolution imaging interferometry in optical astronomy is reviewed in the light of theoretical explanation, as well as of experimental constraints that exist in...

Interfacial Reactions Between Titanium and Borate Glass. (1998)

Brow, R. K., Saha, S. K., Goldstein, J. I.

Interfacial reactions between the melts of several borate glasses and titanium have been investigated by analytical scanning electron microscopy (asem) and by x-ray photelectron spectroscopy (xps). a...

Interfacial Reactions Between Titanium and Borate Glass. (1998)

Brow, R. K., Saha, S. K., Goldstein, J. I.

Interfacial reactions between the melts of several borate glasses and titanium have been investigated by analytical scanning electron microscopy (ASEM) and by x-ray photoelectron spectroscopy (XPS)....

A Speckle Experiment during the Partial Eclipse (1997)

Saha, S. K, Nagabhusana, B. S, Ananth, A. V, Venkatakrishnan, P

An experiment for the speckle reconstruction of solar features was developed for observing the partial eclipse of the sun as viewed from Bangalore on October 24, 1995. No data could be obtained...

Blind iterative deconvolution of binary star images (1997)

Saha, S. K, Venkatakrishnan, P

The technique of Blind Iterative De-convolution (BID) was used to remove the atmospherically induced point spread function (PSF) from short exposure images of two binary stars, HR 5138 and 5747...

Performance of a speckle interferometer (1997)

Saha, S. K, Jayarajan, A. P, Sudheendra, G, Chandra, A. U

An interferometer system for use at the 2.34 meter Vainu Bappu Telescope (VBT), situated at Vainu Bappu Observatory (VBO), Kavalur, to obtain speckle-grams of astronomical objects in the visible...

Molecular typing of Salmonella typhi strains from Dhaka (Bangladesh) and development of DNA probes identifying plasmid-encoded multidrug-resistant isolates (1996)

Hermans, P.W., Saha, S.K., Leeuwen, W.J. Van, Verbrugh, H.A., Belkum, A. Van, Goessens, W.H.

Seventy-eight Salmonella typhi strains isolated in 1994 and 1995 from patients living in Dhaka, Bangladesh, were subjected to phage typing, ribotyping, IS200 fingerprinting, and PCR fingerprinting....

Intensified CCD Camera Based Remote Guiding Unit for VBT and Observation of Speckles with ICCD (1991)

Chinnappan, V, Saha, S. K

For successful observations in any telescope, guiding becomes important. On 2.34 m Telescope at Vainu Bappu Observatory, Kavalur, a remote guiding system is assembled using Intensified CCD camera and...

Cooler Experiment Preparation (1986)

Meyer, H.O., Daehnick, W.W., Foster, C.C., Li, P.C., Saha, S.K., Berdoz, A., ...

This research was sponsored by the National Science Foundation Grant NSF PHY 87-14406

Recovery of injured Campylobacter jejuni cells after animal passage.

Saha, S K, Saha, S, Sanyal, S C

Sixteen freeze-thaw-injured nonculturable stocks of Campylobacter jejuni were passed through rat gut, and seven were reisolated. These reisolated strains were converted to toxin producers, as they...

Molecular typing of Salmonella typhi strains from Dhaka (Bangladesh) and development of DNA probes identifying plasmid-encoded multidrug-resistant isolates.

Hermans, P W, Saha, S K, Van Leeuwen, W J, Verbrugh, H A, Van Belkum, A, Goessens, W H

Seventy-eight Salmonella typhi strains isolated in 1994 and 1995 from patients living in Dhaka, Bangladesh, were subjected to phage typing, ribotyping, IS200 fingerprinting, and PCR fingerprinting....

Serotypes of Streptococcus pneumoniae causing invasive childhood infections in Bangladesh, 1992 to 1995.

Saha, S K, Rikitomi, N, Biswas, D, Watanabe, K, Ruhulamin, M, Ahmed, K, ...

One hundred sixty-five invasive Streptococcus pneumoniae strains were isolated from children under five at Dhaka Shishu (Children's) Hospital during the period 1992 to 1995. Ninety-four strains were...

Adenovirus E3 14.7K protein functions in the absence of other adenovirus proteins to protect transfected cells from tumor necrosis factor cytolysis.

Horton, T M, Ranheim, T S, Aquino, L, Kusher, D I, Saha, S K, Ware, C F, ...

A 14,700-kDa protein (14.7K) encoded by the E3 region of adenovirus has been shown to protect adenovirus-infected mouse C3HA cells from lysis by tumor necrosis factor (TNF) (L. R. Gooding, L. W....

The 10,400- and 14,500-dalton proteins encoded by region E3 of adenovirus form a complex and function together to down-regulate the epidermal growth factor receptor.

Tollefson, A E, Stewart, A R, Yei, S P, Saha, S K, Wold, W S

In adenovirus-infected cells, the epidermal growth factor receptor (EGF-R) is internalized from the cell surface via endosomes and is degraded, and the E3 10,400-dalton protein (10.4K protein) is...

The 11,600-MW protein encoded by region E3 of adenovirus is expressed early but is greatly amplified at late stages of infection.

Tollefson, A E, Scaria, A, Saha, S K, Wold, W S

We have reported that an 11,600-MW (11.6K) protein is coded by region E3 of adenovirus. We have now prepared two new antipeptide antisera that have allowed us to characterize this protein further....

Recovery of injured Campylobacter jejuni cells after animal passage.

Saha, S K, Saha, S, Sanyal, S C

Sixteen freeze-thaw-injured nonculturable stocks of Campylobacter jejuni were passed through rat gut, and seven were reisolated. These reisolated strains were converted to toxin producers, as they...

Molecular typing of Salmonella typhi strains from Dhaka (Bangladesh) and development of DNA probes identifying plasmid-encoded multidrug-resistant isolates.

Hermans, P W, Saha, S K, Van Leeuwen, W J, Verbrugh, H A, Van Belkum, A, Goessens, W H

Seventy-eight Salmonella typhi strains isolated in 1994 and 1995 from patients living in Dhaka, Bangladesh, were subjected to phage typing, ribotyping, IS200 fingerprinting, and PCR fingerprinting....

Serotypes of Streptococcus pneumoniae causing invasive childhood infections in Bangladesh, 1992 to 1995.

Saha, S K, Rikitomi, N, Biswas, D, Watanabe, K, Ruhulamin, M, Ahmed, K, ...

One hundred sixty-five invasive Streptococcus pneumoniae strains were isolated from children under five at Dhaka Shishu (Children's) Hospital during the period 1992 to 1995. Ninety-four strains were...

Adenovirus E3 14.7K protein functions in the absence of other adenovirus proteins to protect transfected cells from tumor necrosis factor cytolysis.

Horton, T M, Ranheim, T S, Aquino, L, Kusher, D I, Saha, S K, Ware, C F, ...

A 14,700-kDa protein (14.7K) encoded by the E3 region of adenovirus has been shown to protect adenovirus-infected mouse C3HA cells from lysis by tumor necrosis factor (TNF) (L. R. Gooding, L. W....

The 10,400- and 14,500-dalton proteins encoded by region E3 of adenovirus form a complex and function together to down-regulate the epidermal growth factor receptor.

Tollefson, A E, Stewart, A R, Yei, S P, Saha, S K, Wold, W S

In adenovirus-infected cells, the epidermal growth factor receptor (EGF-R) is internalized from the cell surface via endosomes and is degraded, and the E3 10,400-dalton protein (10.4K protein) is...

The 11,600-MW protein encoded by region E3 of adenovirus is expressed early but is greatly amplified at late stages of infection.

Tollefson, A E, Scaria, A, Saha, S K, Wold, W S

We have reported that an 11,600-MW (11.6K) protein is coded by region E3 of adenovirus. We have now prepared two new antipeptide antisera that have allowed us to characterize this protein further....

Distribution of IgG subclasses in antimonial unresponsive Indian kala-azar patients

CHATTERJEE, M, BASU, K, BASU, D, BANNERJEE, D, PRAMANIK, N, GUHA, S K, ...

Sodium antimony gluconate (SAG) is the mainstay of treatment for visceral leishmaniasis (VL) or kala-azar. In view of the increasing incidence of refractoriness to SAG in India, we compared the...

An analysis of second jobholding in the EEC

J.D. Alden, S.K. Saha

Alden J. D. and Saha S. K. (1978) An analysis of second jobholding in the EEC, Reg. Studies 12, 639--650. The article examines the nature and extent of double jobholding in EEC countries drawing upon...

A regional analysis of double jobholding in the U.K., 1969--1975

J.D. Alden, S.K. Saha

Alden J. D. and Saha S. K. (1980) A regional analysis of double jobholding in the U.K., Reg. Studies 14, 367--379. Part-time working is a growing phenomenon in many countries of which the holding of...