Puja Bhattacharyya

ORCID: 0000-0002-3733-3533
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Research Areas
  • Quantum, superfluid, helium dynamics
  • Cold Atom Physics and Bose-Einstein Condensates
  • Geological and Geochemical Analysis
  • Geochemistry and Geologic Mapping
  • Atomic and Subatomic Physics Research
  • Metal-Organic Frameworks: Synthesis and Applications
  • ZnO doping and properties
  • Geological formations and processes
  • Physics of Superconductivity and Magnetism
  • Copper-based nanomaterials and applications
  • Covalent Organic Framework Applications
  • earthquake and tectonic studies
  • Advanced Photocatalysis Techniques
  • Gas Sensing Nanomaterials and Sensors
  • Nuclear physics research studies
  • Vitamin C and Antioxidants Research
  • Quantum Chromodynamics and Particle Interactions
  • Advanced NMR Techniques and Applications
  • Adsorption and biosorption for pollutant removal
  • Monoclonal and Polyclonal Antibodies Research
  • Superconducting Materials and Applications
  • Boron and Carbon Nanomaterials Research
  • Nanocluster Synthesis and Applications
  • Metallurgy and Cultural Artifacts
  • Soil Geostatistics and Mapping

Amity University
2021-2024

Nepean Hospital
2019-2024

The University of Sydney
2019-2024

Blacktown & Mount Druitt Hospital
2023-2024

Siksha O Anusandhan University
2023

Institute of Medical Sciences and Sum Hospital
2023

Jadavpur University
1987-2019

Westmead Hospital
2016

Tata Institute of Fundamental Research
1983-1990

Cornell University
1977

The stability condition is derived for uniform bulk superflow along a texture in $^{3}\mathrm{He}$--$A$. weak-coupling free-energy parameters the dipole-locked Ginzburg-Landau regime give stable flow, but 10% departure from these values can instability. When present, instability reflect absence of any activation-energy barrier against decay through appearance vortex textures near surface. We relate conclusions to hydrodynamic reported by Hook and Hall.

10.1103/physrevlett.39.1290 article EN Physical Review Letters 1977-11-14

Abstract One of the biggest challenges modern world is antibiotic pollution in water resources owing to lack effective removal techniques conventional wastewater treatment processes. Importantly, very few commercially available adsorbents are at same time porous, magnetic, and have capacity bind remove particular classes from slurries a selective manner. Herein we report CNS@ZIF67 heterostructure derived adsorbent for pH‐dependent ciprofloxacin (CIP). The materials can be synthesized via...

10.1002/cnma.202200518 article EN ChemNanoMat 2023-01-21

An effective silver (Ag) -modified zeolitic imidazolate frameworks- ZIF-8 derived heterostructure (Ag/ZnO/C) was prepared using the facile room temperature wet chemical method for reduction of Ciprofloxacin under visible light irradiation. The synthesized Ag/ZnO/C microstructure characterized by field emission scanning electron microscopy (FESEM) and transmission (TEM) analysis. X-ray diffraction (XRD), photoelectron spectroscopy (XPS), TEM morphological analysis confirmed existence metallic...

10.3389/fnano.2025.1477247 article EN cc-by Frontiers in Nanotechnology 2025-03-24

Sulfonamide antibiotics, such as sulfamethoxazole (SMX), are found to be pollutants mostly generated from pharmaceutical wastewater with very high detection levels.

10.1039/d3nj04424f article EN New Journal of Chemistry 2024-01-01

10.1007/bf00683556 article EN Journal of Low Temperature Physics 1983-05-01

We calculate the viscosity $\ensuremath{\eta}$ and diffusive thermal conductivity ${\ensuremath{\kappa}}_{D}$ of Balian-Wert-hamer state a $p$-wave superfluid for $T\ensuremath{\ll}{T}_{c}$. The nature excitations in is fully taken into account, realistic effective interactions are used. tends to constant, $\ensuremath{\sim}\frac{1}{4}\ensuremath{\eta}({T}_{c})$ liquid $^{3}\mathrm{He}$, ${\ensuremath{\kappa}}_{D}\ensuremath{\sim}{T}^{\ensuremath{-}1}$. Mean free paths also calculated.

10.1103/physrevlett.34.643 article EN Physical Review Letters 1975-03-17

We show that near the transition temperature ${T}_{c}$ relaxation time introduced in Leggett and Takagi's phenomenological theory of spin superfluid $^{3}\mathrm{He}$ is equal to a normal-state quasiparticle at Fermi energy ${T}_{c}$, independent state. Combescot Ebisawa's found diverge as ${({T}_{c}\ensuremath{-}T)}^{\ensuremath{-}\frac{1}{2}}$. These results are obtained by deriving solving exactly Boltzmann equation for quasiparticles superfluid.

10.1103/physrevlett.35.473 article EN Physical Review Letters 1975-08-18

Abstract Granulites occur in and around an anorthosite massif (commonly referred to as the Bengal anorthosite) eastern India. The central part of is massive nature with locally developed ‘fluxion structure’ isolated blocks. Banding peripheral typical that anorthosites Anderson & Morin. granulites bear imprints polyphase deformation, xenoliths within anorthositic maintain their regional structural alignment. Anorthosite, syntectonic second fold movement terrane, has generation structures....

10.1017/s0016756800015752 article EN Geological Magazine 1987-01-01

There is currently minimal data on fertility outcomes in premenopausal women undergoing autologous stem cell transplant (ASCT) with carmustine, etoposide, cytarabine and melphalan (BEAM) conditioning. A retrospective analysis of females aged between 18 40 yr who underwent BEAM/ASCT for lymphoma 1995 2011 was performed at four centres. Of 41 BEAM conditioning, 25 met the inclusion criteria main exclusion criterion being inadequate documentation. Eighteen had Hodgkin lymphoma, seven...

10.1111/ejh.12737 article EN European Journal Of Haematology 2016-01-16

Abstract Today's world is on the verge of antibiotic pollution by humans, veterinary therapeutics polluting our water body, and account scarcity in advanced treatment techniques wastewater plants (WWTPs). It enormous importance to have an insight into various kinds antibiotics their attributes. The primary aspects antimicrobial resistance caused environment been briefly enlightened. Here nature occurrence accumulation a scenario illustrated. Adsorption photocatalysis are most standard used...

10.1002/slct.202100436 article EN ChemistrySelect 2021-08-02

Abstract Objectives To examine the relationship between vitamin C status and demographic factors in New South Wales on basis of serum test results undertaken at central pathology laboratory Sydney, to assess associations with age, gender, social disadvantage, geographic remoteness. Design, setting Retrospective observational study; analysis Royal Prince Alfred Hospital, 1 January 2017 – 31 December 2021. Main outcome measures Vitamin (normal, concentration ≥ 40 μmol/L; hypovitaminosis C,...

10.5694/mja2.52132 article EN cc-by The Medical Journal of Australia 2023-10-24

An adaptive backstepping sliding mode controller, which combines both the merits of control and control, is proposed to address problem Furuta Pendulum in presence external disturbances. At first, underactuated state model has been divided into two separate subsystems. Then a pair first layer surfaces defined for each second-order subsystem. Two based law designed subsystem ensure states approach their own surface. Based on this surfaces, second surface correspondingly, through total...

10.1109/isco.2013.6481130 article EN 2013-01-01

At Saladipura stratiform sulfide ores occur in the Ajabgarh group of middle Proterozoic Delhi Supergroup. Two coaxial buckle folds and another transverse one have deformed rocks area, but no pronounced fault or shear zone is developed. The evolved through a low-pressure intermediate facies series metamorphism to stage where condition for coexistence triple alumino-silicate polymorphs was closely approached, at about 600 degrees C 5.5 kb. origin amphibolitic associated with indeterminate....

10.2113/gsecongeo.75.8.1152 article EN Economic Geology 1980-12-01

Abstract Relic pillows in the middle Proterozoic amphibolites, occurring Sirohi Road–Abu Road tract of Rajasthan, India exhibit contrasted mineral assemblages from core to rim – mimetic after crystalline core, zone incipient crystallization, and original pillows. The major element distribution pattern across indicates exchange Na–Al for Ca (Mg, Fe) an inner reaction zone, surrounding margin rim, Fe–Al Ca–Si at outer rim. Despite such exchanges around rims, these have retained their initial...

10.1017/s001675680002999x article EN Geological Magazine 1984-09-01

Abstract The Chitradurga greenstone succession of south India comprises a thick pile (~ 10 km) late Archaean volcanic flows and terrigenous clastic sediments, metamorphosed from greenschist to low-grade amphilobite facies. An older near-shore sedimentary sequence cratonic affiliation an off-shore bimodal were deposited contemporaneously on gneissic basement. volcanics are metasomatically altered, major, minor trace element data fail discriminate the metavolcanics in terms modern plate...

10.1017/s0016756800013248 article EN Geological Magazine 1988-09-01

A galvanic technique for the deposition of ZnO thin films is reported. The depositions were carried out on p-type single-crystal silicon substrates at room temperature, from a solution ZnSO(4), where Zn rod acted as sacrificing anode and p-Si was cathode. by this method pH sensitive, between 4 5 found to be optimum film deposition. This simple, inexpensive can temperature. X-ray diffraction (XRD), scanning electron microscopy (SEM) atomic force (AFM) studies revealed nanocrystalline...

10.1088/0957-4484/17/10/037 article EN Nanotechnology 2006-05-05
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