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सीएसआईआर - उत्तर पूर्व विज्ञान एवं प्रौद्योगिकी संस्थान
CSIR-North East Institute of Science and Technology

Analytical Chemistry Group

HISTORY OF THE GROUP:
Soon after the establishment of the CSIR – North East Institute of Science & Technology (Formerly: Regional Research Laboratory), Jorhat in the year 1961, it was initiated to develop Analytical Services Division in order to provide analytical support to its R&D activities. Later on this Division got its own recognition as an Analytical Chemistry Group and involving in the own generated R&D projects. Presently this group is known as Analytical Chemistry group under Chemical Sciences and Technology Division (CSTD). Apart from analytical services provided to different in house as well as grants aided projects of the laboratory, it involves in the own generated R & D Projects. In the earlier stage, the group was involved in process development work on tea waste, essential oils, petrochemicals and pesticides etc. Presently, the main thrust areas of the group are focused on investigation of the different products with the help of different instrumental methods, chemical analysis including new research areas like development of nano-composites based electrochemical biosensors, Molecules to Materials to Devices (M2D) etc. This group, also, extends its support to different educational institutions, industries, NGO’s and govt. & semi-govt. organizations of NE region.

Group Leader

Dr Prakash Jyoti Saikia

Principal Scientist

Education : Ph.D (Polymer Chemistry)

Employee ID: ID No. 1080

Email: saikiapj@neist.res.in

Phone: Extn: 2343

Fax: +91-0376-2370011

Area of Interest: Analytical Chemistry, Polymer Chemistry, Spectroscopy

Scientists

Dr Hemant Sankar Dutta

Senior Scientist

Education : Ph.D (Photonics & Nanotechnology)

Employee ID: ID No. 1275

Email: hsdutta@neist.res.in, hemantdutta97@gmail.com

Fax: +91-376-2372342

Area of Interest: Photonics, Device Fabrication, Biosensing, Optical Sensors, Analytical Techniques

Technical Officers

Dr Ankana Phukan

Senior Technical Officer (1)

Education : M.Sc

Employee ID: ID No. 1141

Email: ankana@neist.res.in

Phone: Extn: 2486

Fax: 0376-2370011

Area of Interest: Analytical Chemistry

Ms Kongkona Gogoi

Technical Officer

Education : M.Sc

Employee ID: ID No. 1241

Phone: Extn: 2486

Fax: 0376-2370011

Area of Interest: Analytical Chemistry

Dr Lisamoni Kalita

Technical Assistant

Education : Ph.D (Materials Science)

Employee ID: ID No. 1371

Phone: +91-0376-2370121 Extn: 2411

Fax: +91-0376-2370011

Area of Interest: Nanoporous Materials Synthesis and Characterization, Sensing and Heterogeneous Nanocatalysis, Photocatalysis, Analytical Instrumentation

Mr Hrishikesh Sarmah

Technical Assistant

Education : B.Sc. Chemistry

Employee ID: ID No. 1324

Email: hrishikeshsarmah22@gmail.com, hrishikesh@neist.res.in

Phone: Extn: 2486

Fax: 0376-2370011

Area of Interest: Analytical Chemistry, Quality Control Analysis of Soil & Water, Membrane Science & Technology, Crystallography

Technical Staff

Dr Lisamoni Kalita

Technical Assistant

Education : Ph.D (Materials Science)

Employee ID: ID No. 1371

Phone: +91-0376-2370121 Extn: 2411

Fax: +91-0376-2370011

Area of Interest: Nanoporous Materials Synthesis and Characterization, Sensing and Heterogeneous Nanocatalysis, Photocatalysis, Analytical Instrumentation

Mr Debajit Sarmah

Lab Attendant

Education : HSLC

Employee ID: ID No. 1074

Phone: Extn: 2486

Fax: 0376-2370011

Area of Interest: Analytical Chemistry

R&D PROGRAMS

ONGOING R&D PROGRAMES:

  • To deliver effective services to R&D activities of the institute and to meet the Societal needs in the area of water-soil quality sector.
  • Development of electrochemical myoglobin biosensor based on Screen Printed Electrodes (SPEs) functionalized with organic-inorganic nanocomposites materials
  • Supported & ligand stabilized nano metals and their catalytic and biological applications.
  • Synthesis of metal oxide and metal nanoparticles.
  • Incorporation of metal oxide nanoparticles in monomers.
  • Preparation and characterization of Organic-Inorganic nano-composites film on screen-printed electrode and optimization of antibodies immobilization.
  • Optimizations of electrochemical parameters on different substrates and characterization by AFM, SEM AND TEM.
  • Network Project: Molecules to Materials to Devices (M2D)
  • Development of efficient polymerization method for the preparation of polymer microspheres of polyesters and their copolymers with easy manipulation and control over their properties for tissue engineering. Design and development of polyester based porous microspheres for tissue engineering.
  • Human resource development leading to Ph.D. / M.Phil. / M.Sc. / B.Sc. dissertation / training etc.

Acheivements

Achievement (during last 55 years)
1 Ph D awarded 12
2 Best Paper award Awarded by Institution of Chemist, Kolkata in the year 2000
3 Total publication 283 average IF : 2.3, Highest IF : 6.4 Paper presented at conference: 33 Patent filed: 19
4 Fellowship BOYSCAST fellowship in the area of Biosensors at Department of Chemistry, University of Texas, USA
5. Visit Abroad: 7 Scientist
6. Projects Completed :
  • 1. GAP-0212: “A novel development of lab-on-chip biosensor for determination of mycotoxins in food (mainly cereals).”

    Financed by DST, India= Rs 17, 20,000.00

    Period: 12.03.2009 to 12.03.2011

  • 2. GAP-0223: “Method development, validation and determination of some pharmaceuticals in bulk dosages form and biological fluid using electro analytical technique.”

    Financed by DST, India= Rs 16, 42,310.00

    Period: 04.11.2009 to 31.05.2011

7 New Projects (Ongoing)

(a) Inhouse Activity:

Title of the project: “Development of Sensors for Detection of Pesticides” (April 1, 2012 to March 31, 2017)

(b) Net Work Activity

Title: Molecules to Materials to Devices (M2D) Nodal Lab.: CSIR-NIIST, Trivandrum; Fund Received: FY 2012-13 = 13lakh Total Requirements = Rs. 317.60 (2012-2017) for CSIR-NEIST

(c) Sponsored Project

Title: Screen Printed Electrodes (SPEs) Functionalised with Organic-organic Hybrid Nano-composites for Biosensing Applications. (GAP-0289) : Department of Science and Technology, Govt. of India, New Delhi: Sanction No.: INT/RUS/RFBR/P-153 dt. 07.10.2013 Total Cost. : Rs. 19, 14, 240/- (2014-2016)

(d) Contract Activity

Undergoing contract agreement for three years with Oil India Ltd., Duliajan, Assam towards analysis of drill cuts and drill mud for a total cost of Rs 16, 17, 600 w.e. f. 12.02.2014

(e) Service to the Society

Notable societal service through the work of analytical services, specifically water quality and Soil/Fertiliser analysis to almost all the Tea Estates of NE-India, ONGCL, OIL, Air Ports, Air Force, Assam Rifles, NF Railways, Hospitals, Universities of NE-India, Schools and Colleges have been provided by the Analytical Chemistry Group. Moreover, service is also extended to Public Water Supply System, Govt. of Assam, Commissioner of Industries and Commerce, Govt. of Assam and several NGO’s in addition to a large number of individuals. It helps in providing a significant task towards the society and shoulders the responsibility of the institution in improving the quality of life and people

The Analytical service has been provided to Brahmaputra Crackers Pvt. Ltd., NEEPCO, Bogibil Project, Upper Subansiri Hydroelectric Project, Maibella Thermal Project, M/S Garrison Engineers, M/S Vijay Tanks and Vessels, and M/S Kausik Enterprise etc. for their different construction works covering entire NE-India. The service has also been provided input as basic dataset to different R&D projects of Dibrugarh University, Gauhati University, Tezpur University, Silchar University, Nagaland University, NIT-Silchar and to different Local Colleges of Jorhat, Assam.

(f) Training Extended

The department has extended its services to train the people in water quality determination from the Environmental Research and Evaluation Centre, Guwahati, Assam.

(g) ECF Generated during last 55 years

  • From testing Charges : Rs 1,19,50,564.00
  • From GAP projects : Rs 43,95,735.00
  • Total ECF : Rs. 1,63,46,299.00

Research Facilities

The Analytical Facilities available in Analytical Chemistry Group

  • Avance DPX 500 MHz FT NMR Spectrometer , Make Bruker
  • Avance DPX 300 MHz FT NMR Spectrometer , Make Bruker
  • CCD Based Single Crystal X-ray Diffractometer, Make:RIGAKU
  • Powder X-ray Diffractometer Type JDX-11P3A, Make: Jeol, Japan
  • UV Spectrometer: Model:GS 5057, Make: ECIL
  • UV-VIS Spectrometer: Model: SPECORD-200, Make:Analytikjena AG
  • FTIR Instrument: Model: Spectrum 100 , Make: Perkin Elmer
  • FTIR Instrument: Model: System 2000, Make: Perkin Elmer
  • GC chromatograph: Model 1000: Make: Chemito
  • GC-MS System: Model: Trace DSQ GCMS, Make: Thermo Fisher Scientific
  • CHN Analyzer: Model: PE 2400 Series II, Make: Perkin Elmer
  • Atomic Absorption: Model: AAnalyst -700, Make: Perkin Elmer
  • Prep HPLC: Make: WATERS
  • Electrochemical Analyser: Gamry Reference 3000 Potentiostat / Galvanostat / ZRS)

Features & Applications:

Vision

Nuclear Magnetic Resonance (NMR) is a powerful relatively analytical tool, which enables to ascertain molecular structure including relative configuration, relative and absolute concentrations, and even intermolecular interactions. At NEIST, Two NMRs are available which are 500 MHz and 300 MHz FT NMR Spectrometers. 1H NMR and 13C NMR provide information on the number and types of chemical entities (both proton and carbon) in a molecule which can be used for determination of structure of unknown organic compound.

Vision

Also it provides information about different types of hydrogen atoms and the electronic environment of different types of protons present in the molecule, (by 1H NMR mode of operation). When the instrument is operated in 13C mode, it provides information on different types of carbon atoms present in the molecule, the electronic environment of different types of carbon atoms as well as the number of neighbors a carbon atom has. CCD Based Single Crystal X-ray Diffractometer, Make:RIGAKU Powder X-ray Diffractometer

Type JDX-11P3A, Make: Jeol, Japan Features & Applications: Equiped with CCD Based SATURN 724 camera and Low Temperature attachmentn Useful to dermine 3D- structure of small Molecle Features & Applications: Upgraded with GBC 122D Automation Interface Determination of various crystalline phases / crystalline properties of solid sample

Features & Applications:

Vision

Equiped with CCD Based SATURN 724 camera and Low Temperature attachmentn Useful to dermine 3D- structure of small Molecle.

Features & Applications:

Vision

Upgraded with GBC 122D Automation Interface Determination of various crystalline phases / crystalline properties of solid sample.