Instrumentation & USIC

Gauhati University

Officers

chayanika

 

Dr. Chayanika Sharma

Junior Technical Officer

Associated with the department since 2025

 

 

 

 

sanjib

 

Dr. Sanjib Karmakar

Scientific Officer

Associated with the department since 1993

 

 

 

 

Santanu Sir

 

Dr. Santanu Bardoloi

Scientific Officer

Associated with the department since 1995

 

 

 

 

dipak

 

Mr. Dipak Das

Technical Officer

Associated with the department since 1993

 

 

 

 

 

Blank man

Mr. Bijay Sankar Kalita

Junior Technical Officer

Associated with the department since 1998

 

 

 

 

 


Laboratory and Office Staff

 

jagajit

 

Mr. J. K. Hazarika

Selection Grade Storekeeper

Associated with the department since 1986

 

 

 

 

kishore

 

Mr. Kishor Das

Upper Division Assistant

Associated with the department since 2018

 

 

 

 

Smritee

 

Mrs. Smritee Rekha Dutta

Office Assistant (SAIF)

Associated with the department since 2014

 

 

 

 

moinul

 

Mr. Mainul Islam

Laboratory Bearer

Associated with the department since 2017

 

 

 

 

Diju

 

Mr. Diju Saikia

Peon

Associated with the department since 2018

 

 

 

 

 

bhupen

 

Mr. Bhupen Kalita

Technical Assistant (SAIF)

Associated with the department since 2004

 

 

 

 


Workshop

Surath 

Mr. Surath Kalita

Technician "D" (Electronics)

Associated with the department since 1986

 

 

 

 

 

ghana

 

Mr. Ghana Kanta Saikia

Technician "B" (Mechanical)

Associated with the department since 1996

 

 

 

 

tilak

 

Mr. Tilak Ch. Deka

Technician "C" (Glassblowing)

Associated with the department since 2017

 

 

 

 

khitis

 

Mr. Khitish Das

Mechanical Workshop Helper

Associated with the department since 2016

 

 

 

 

Hridoi

 

Mr. Hriday Jyoti Saikia

Welding Shop Helper

Associated with the department since 2015

 

 

 

 

 

anil

 

Mr. Anil Rajak

Machine Shop Helper

Associated with the department since 2015

 

 

 

 


Chowkidar

 

malek

 

Md. Abdul Malek

Associated with the department since 2008

 

 

  

 

 

Hafiz

 

Mr. Hafizuddin Ahmed

Associated with the department since 2011

 

 

 

 

 

 

Bokul

 

Mr. Bakul Kumar

Associated with the department since 2018

 

 

 

 

 

 

Munna

 

Md. Muzakir Ahmed

Associated with the department since 2020

 

 

 

 

 


Cleaners

 

Lakshmi

 

Lakshmi Basfor

Associated with the department since 2017

 

 

 

 

 

 

 

Lakshmi

 

Shibu Basfor

Associated with the department since 2021

 

 

 

 

 

sanjib

 

Prof. Utpal Sarma

[Head]

Associated with the department since 2007

 

 

 

 

MMB

 

Dr. Madhurjya Modhur Borgohain

Associate Professor

Associated with the department since 2021

 

 

 

 

ds

 

Dr. Debashis Saikia

Assistant Professor

Associated with the department since 2016

 

 

 

 

pb

 

Dr. Pranjal Borah

Assistant Professor

Associated with the department since 2020

 

 

 

 

klk

 

Dr. Kunjalata Kalita

Assistant Professor (Contractual)

Associated with the department since 2017

 

 

 

 

mpg

 

Dr. Manash Protim Goswami

Assistant Professor (Contractual)

Associated with the department since 2017

 

 

 

 

150

 

Dr. Nairit Barkataki

Assistant Professor

Associated with the department since 2018

 

 

 

 

Pre-Arrival Information:

Gauhati University is located in Gopinath Bardoloi Nagar, Jalukbari, Guwahati, having coordinates 26.1445° N, 91.7362° E. The Department of Instrumentation & USIC is located at the southwestern region of the university.

  • Time zone: Guwahati is in India Standard Time zone which is 5 and a half hours ahead of Greenwich Mean Time.
  • Climate: Guwahati is situated on 56m above the sea level. Here the climate is warm and temperate. The summers have much more rainfall (about 1698 mm annually) as compared to the winters in Guwahati. The average annual temperature is 24.6°C / 76.3 °F. The month of July and August are the warmest with peak temperatures reaching 38 – 39°C.

Transportation:

  • By train: The nearest junction to the University is The kamakhya railway station, located at Maligaon, Guwahati. And the Central Railway Station in Guwahati is the Guwahati Railway Station at Paltan Bazar Guwahati. Train tickets can be booked both in online and offline modes. Bus services are available from Jalukbari to Paltanbazar via Maligaon.
  • By bus: The nearest Bus station to the University is Rupnath Brahma Inter-State Bus Terminal (ISBT), located near Balaji Temple, Betkuchi, AHOM GAON, Guwahati.
  • By Air: The nearest International airport from the university is Lokpriya Gopinath Bordoloi Airport, located at Borjhar (9km away from Jalukbari). Assam which can be boarded from Paltanbazar, Guwahati.

Academic visit:

Many educational institutes bring student groups for academic visit to the department from time to time. Several colleges in Guwahati have brought their students for 1-2 days training programme in electronics. Before planning an academic visit to our department, you are requested to contact us via phone or email.

 
Sophisticated Analytical Instrument Facility (SAIF) Guwahati, sponsored by the Department of Science & Technology (DST), Govt. of India was established in 1986 during Seventh Plan as a National X-ray Facility in the Department of Instrumentation & USIC, Gauhati University with the objective of extending modern sophisticated analytical facility to researchers & scientific community and to cultivate the instrumentation culture. SAIF Guwahati comprises of sophisticated X-ray instruments, is a open facility and caters to the need of researchers and scientific community from academic, research and industrial organizations.

Activities

 

18 March to 22 March 2024

One-Week (in-person mode) Industry-Academia Workshop on Analytical Instruments and Material Characterization, sponsored by DST-PURSE.

Brochure    

Event Page

Final Selection List

Workshop Schedule >>

Venue Information

 

Registration Link >> (Registration is over)

 


 

24 Nov to 30 Nov 2022

One-Week Training Programme (in-person mode) on Opportunities for Research and Innovation using the DST-Sponsored Facilities of Gauhati University, in collaboration with Shivaji University (Kolhapur, Maharashtra)

Brochure   

Event Page

Final Selection List

Workshop Schedule >>

Venue and Hotel Information

 

Registration Link >> (Registration is over)

 


 

03 May to 09 May 2022

One-Week Training Programme (in-person mode) on Opportunities for Research and Innovation using the DST-Sponsored Facilities of Gauhati University

Brochure 

Event Page

Final Selection List

Workshop Schedule >>

Venue and Hotel Information

 


 

14 Feb to 23 Feb 2022

Online Workshop on Opportunities for Research and Innovation Using the Facilities of SAIF-Guwahati

Brochure 

Event Page

Workshop Schedule >>

Materials for all the lecture and hands-on sessions can be found in the workshop schedule link above

 


Facilities

SAIF Guwahati is equipped with the following sophisticated instruments

 

sanjib

 

X-ray Fluorescence Spectrometer (XRF)

PANalytical AXIOS Sequential X-ray Fluorescence Spectrometer

 

 

 

 

 

 

 

 

Santanu Sir

 

Powder X-ray Diffractometer (XRD)

Phillips X’Pert Pro Powder X-ray Diffractometer

 

 

 

 

 

 

scxrd

 

Single Crystal Diffractometer (SC-XRD)

Bruker Smart Apex II X-ray Single Crystal Diffractometer

 

 

 

 

 

 

 

 

tga

 

 

Thermo-Gravimetric Analyser (TGA)

Mettler Toledo Thermo-Gravimetric Analyser 

 

 

 

 

 

 

 

 

 

tga

 

 Differential Scanning Calorimeter (DSC)

Mettler Toledo Differential Scanning Calorimeter

 

 

 

 

 

 

 

 

 

 


Few of our Sample Preparation Accessories

 

  • Stereo zoom Microscope with polarizer
  • Pulveriser
  • Precision Electronic Balance
  • Pressed pellet making facility
  • Fused bead making facility
  • Muffle furnace
The Sophisticated Analytical Instrument Facility (SAIF) is a central facility of the university, sponsored by the Department of Science and Technology (DST), Govt of India and was set up at Department of Instrumentation and USIC, Gauhati University in 1986 at the beginning of the Seventh Plan as a National X-ray Facility with a view to extending moderns sophisticated analytical facility to scientific community and to cultivate instrumentation culture.

SAIF Facilities: 

Power X-ray Diffractometer

The present working XRD is a fully Automated Computerized Powder X-ray Diffractometer, was installed in 2020 and has the following specifications.

AMS A 2

Model: Empyrean 

Make:  PANalytical

X-ray Tube: Ceramic 

Angular resolution: 0.026° FWHM on LaB6

Smallest increment: 0.0001°

Angular reproducibility: < 0.0002°

 

 

 

 

 

 

Applications: The output consists of X-ray Diffractogram, Peak Position, d values and relative intensity data. Phase Identification, Quantitative analysis of minerals, Grazing incidence XRD of thin film, determination of unit cell parameters, particle size measurement.

Samples for XRD: Solid samples in the form of dry Powder of 300 mesh about 3g of sample on glass slide of size 2cm x 3.5 cm and thickness 0.2cm with uniform layer of size 2cm x 1.5cm on one side is required. XRD of less amount of sample or user specific sample is also possible in special cases.


Power X-ray Diffractometer

The present working XRD is a fully Automated Computerized Powder X-ray Diffractometer, was installed in 2002 and has the following specifications.

AMS A 2

Model: X’Pert Pro

Make: Phillips

X-ray Tube: Cu 

Angular Range (2θ): 1° to 167°

Programmable Divergence Slit

Programmable fixed slits: 1/4°, 1/2°, 1°, 2° & 4°

High Temp. Attachment of range upto 1600 °C

Thin film Attachment

 

 

Applications: The output consists of X-ray Diffractogram, Peak Position, d values and relative intensity data. Phase Identification, Quantitative analysis of minerals, Grazing incidence XRD of thin film, determination of unit cell parameters, particle size measurement.

Samples for XRD: Solid samples in the form of dry Powder of 300 mesh about 3g of sample on glass slide of size 2cm x 3.5 cm and thickness 0.2cm with uniform layer of size 2cm x 1.5cm on one side is required. XRD of less amount of sample or user specific sample is also possible in special cases.


X-ray Fluorescence Spectrometer

The present working XRF is a Computerised Sequential X-ray Fluorescence Spectrometer, was installed in 2021 and has the following specifications.

AMS A 2

Model: Zetium

Make: PANalytical

Range: Sodium to Americium

Customized SDD detector for high X-ray flux environment

 

 

 

 

Applications: 

Qualitative analysis: Qualitative elemental analysis are done for detection of elements present in the sample. Detectable elemental range is from oxygen to uranium. Lower limit of detection varies from element to element and depends upon nature and compositional matrix of the sample.

Quantitative analysis: Quantitative analysis of silicate rocks, cement and limestone are being done. Quantitative analysis of silicate rocks for 10 major & minor oxides : SiO2, Al2O3, Fe2O3(T), MnO, MgO, Na2O, CaO, K2O, TiO2, P2O5 and 32 trace elements Ag, As, Ba, Br, Cd, Ce, Co, Cr, Cs, Cu, Ga, La, Mn, Nb, Nd, Ni, Mo, Pb, Rb, S, Sb, Sc, Sn, Sm, Sr, Th, Tl, U, V, Y, Zn, Zr are being done on routine basis.

Samples for XRF: Sample in the form of dry powder about 200 mesh, about 10g is required for estimation of major & minor element oxides and qualitative analysis. Qualitative analysis may be possible with less amount of sample in some cases. In case of non-powder sample, the sample should be in suitable form. For trace element analysis, 20 g of sample is required. 


Single Crystal X-ray Diffractometer

The present SCXRD is a fully Automated Single Crystal X-ray Diffractometer was installed in 2011 and has the following specifications.

AMS A 2

Model: Smart Apex II CCD Diffractometer

Make: Bruker

X-ray Tube: Mo

Kryoflex liquid N2 attachment

Color Video Camera for crystal mounting

Stereo zoom microscope with polariser

 

 

 

 

Applications: 3D intensity data collection for unit cell determination, structure solution, refinement and molecular graphics with packing diagram can be determined.

Samples for SC-XRD: Crystalline sample in solid form in the shape of needle, block, spherical etc. is required.


Differential Scanning Calorimeter (DSC)

The present Differential Scanning Calorimeter was installed in 2019 and has the following specifications.

AMS A 2 

Model: DSC 3

Make: Mettler Toledo

Temperature range: -150 to 700 °C 

 

 

 

Applications: Differential scanning calorimetry (DSC) is the most frequently used thermal analysis technique. DSC measures enthalpy changes in samples due to changes in their physical and chemical properties as a function of temperature or time.


Thermo-Gravimetric Analyser (TGA)

The present Thermo-Gravimetric Analyser was installed in 2019 and has the following specifications.

AMS A 2

 

 

Model: TGA 2

Make: Mettler Toledo

Temperature Range: 30 °C - 1,100 °C

Temperature accuracy (±): 1 K

  

Applications: Thermogravimetry (TGA) is a technique that measures the change in weight of a sample as it is heated, cooled or held at constant temperature. Its main use is to characterize materials with regard to their composition. Application areas include plastics, elastomers, thermosets, mineral compounds and ceramics, as well as in a wide range of analyses in the chemical and pharmaceutical industries.


Sample Preparation Accesories: 

  • Stereo zoom Microscope with polarizer
  • Precision Electronic Balance
  • Fused bead making facility
  • Pulveriser
  • Pressed pellet making facility
  • Muffle furnace

Conventional PCB prototyping methods like chemical etching and outsourcing require an elaborate fabrication time and have limitations regarding batch fabrication. Furthermore, since effective and efficient design almost always require multiple iterations, it is almost impossible to rely on these methods all the time. To overcome these constraints related to electronic design process, Design and Prototyping Laboratory has adopted in-house PCB prototyping solutions.

Accurate CNC A437 Automated PCB Prototyping Machine

Accurate CNC A437 Automated PCB Prototyping Machine is used to attain better flexibility in the electronic circuit design process. Due to the enhanced technological capabilities, PCB prototyping machines have proven to be useful in the fabrication of several complex circuitry and antenna designs. Additionally, this machine does not require hazardous chemicals for processing and its versatility makes it capable of producing many different applications. Other than our department, the faculty members and research scholars from Electronics & communication engineering, Electronics and communication technology, Physics, and Information technology have fabricated their circuits and antenna designs using this facility since 2019.

 

 

A437

The A437 CNC Prototyping Machine

antenna1

A printed circuit board (PCB) fabricated in the prototyping machine

 

 A437

A PCB fabricated in the prototyping machine

 antenna1

An antenna fabricated in the prototyping machine

 

 A437

An antenna fabricated in the prototyping machine

 antenna1

An antenna fabricated in the prototyping machine


 

For rapid prototyping, 3D printers gives better alternative in speeding up product development cycles over most of the costly solutions and reduces the manufacturing costs.

Ultimaker 3 Dual Extruder 3D Printer

Ultimaker 3 Dual Extruder 3D Printer can be used in any research laboratory efficiently for the developments of blocks, enclosers for circuit housing, and many more. With the help of software, the details and printing speed can be selected by the user. It's userfriendly software solution allows us to use it efficiently without much prior knowledge of the machine.  The machine is compatible with industry standard CAD file outputs,like STL, 3MF, and OBJ files.

Faculty members, researchers and students of other departments like Electronics, Information Technology, Physics etc. have also fabricated their designs in the 3D printer.

 

 A437

A model of an astronaut fabricated in the 3D printer

 antenna1

An antenna fabricated in the prototyping machine

 

 A437

Plastic nuts & bolts fabricated in the 3D printer

 antenna1

Plastic nuts & bolts fabricated in the 3D printer

 

 A437

Parts of a robot fabricated in the 3D printer

 robotpart02

Parts of a robot fabricated in the 3D printer

 


A stevenson screen was also fabricated using the 3D printer in the department. The stevenson screen housing a IoT based temperature-humidity data logging system has since been installed at the Meteorological Science Department, Guwahati. The arrangement provides shelter to a real-time temperature and humidity measurement system against precipitation and direct heat radiation from outside sources. 

 stevenson1

A part of the stevenson screen fabricated in the 3D printer

 stevenson2

The stevenson screen installed at the Met. Dept.

 


 

2022

 

Recipient: Chayanika Sharma

Name of award: Best presentation

Purpose of award: For project presentation at the School on FPGA-based SoC and its applications to Nuclear and Scientific Instrumentation organized by ICTP (Trieste, Italy) during 14 November-02 December 2022.

 

Recipient: Hiramoni Khatun

Name of award: Best poster presentation

Purpose of award: For best poster presentation at the Indian Nanotechnology User Program INUPi2i held during 4-6 April, 2022

 

Recipient: Hiramoni Khatun

Name of award: Best poster presentation

Purpose of award: For best poster presentation at the Indian Nanotechnology User Program INUPi2i held during 1-3 March, 2022

 

Recipient: Anandita Dey

Name of award : UGC NET JRF

Purpose of award : For carrying out research and development towards a doctoral degree


2021

 

Recipient: Chayanika Sharma

Name of award: DST INSPIRE Senior Research Fellowship

Purpose of award: For carrying out research and development towards a doctoral degree

 

Recipient: Dr. Debashis Saikia

Name of award: Best Oral Presentation

Purpose of award: For the research paper titled "Development of a Wireless Sensor Network based Heat Index Monitoring System for Indoor Environment" at the International e-Conference on Progress of Science and Technology during Pandemic held during 11-12 September 2021

 

Recipients: Nairit Barkataki, Anirban Bhattacharjee, Sharmistha Mazumdar, Banty Tiru and Utpal Sarma

Name of award: Best Paper Award

Purpose of award: For the research paper titled Artificial Neural Network based automatic classification of target shapes from GPR data" at the IEEE International Conference on Computation System and Information Technology for Sustainable Solutions (CSITSS) held during 16-18 December 2021

 


2019

 

Recipient: Hiramoni Khatun

Name of award: DST INSPIRE Junior Research Fellowship

Purpose of award: For carrying out research and development towards a doctoral degree

 

Recipient: Chayanika Sharma

Name of award: UGC-NET

Purpose of award: For clearing UGC-NET held in December 2018

 


2018

 

Recipient: Chayanika Sharma

Name of award: DST INSPIRE Junior Research Fellowship

Purpose of award: For carrying out research and development towards a doctoral degree


 

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