An Institute of Eminence

explore

Home
- Council Members (until 31 Aug 2025)
Academics
Integrated first degree

Higher Degree

Doctor Programmes
B.E.(Mechanical)

B.E.(Electrical and Electronics)

B.E.(Computer Science)

M.Sc.(Biological Sciences)

B.E.(Chemical)

M.Sc.(Physics)

B.E.(Electronics and Instrumentation)

M.Sc.(Chemistry)

M.Sc.(Mathematics)

M.Sc.(Economics)

B.E.(Electronics and Communication)

M.E.(Sanitation Science, Technology and Management)

M.E.(Embedded Systems)

M.E. Chemical Engineering (with specialization in Petroleum Engineering)

M.E.(Microelectronics)

M.E.(Biotechnology)

M.E.(Chemical)

M.E.(Mechanical)

M.E.(Design Engineering)

M.E.(Computer Science)

M.E.(Environmental Engineering)

Electrical & Electronics Engineering

Economics & Finance

Physics

Biological Sciences

Humanities & Social Sciences

Chemical Engineering

Mathematics

Computer Science & Information Systems

Chemistry

Mechanical Engineering
Admission
Research & Innovation
Department
Faculty
Students
Student Activities

Student Services

For Prospective Students

Students Club
Events & Festivals

BITScan

Picture Gallery

Video Gallery

Annual Magazine

Admissions

Convocation

Academic Undergraduate Studies Division (AUGSD)

Student Welfare Division

Anti Ragging

Academic Calendar 2024-25

Prevention of sexual Harassment

Campus Facilities

View Campus

Academic Bulletin 2024 25

PMP - A Students’ Initiative

NIRMAAN - Social Responsibility

Electronics and Robotics Club (ERC)
Centers
Alumni
Quick Links

Campus Header
Institute Header

Council Members (until 31 Aug 2025)

Integrated first degree

B.E.(Mechanical)

B.E.(Electrical and Electronics)

B.E.(Computer Science)

M.Sc.(Biological Sciences)

B.E.(Electronics and Instrumentation)

M.Sc.(Chemistry)

M.Sc.(Mathematics)

M.Sc.(Economics)

B.E.(Electronics and Communication)

Higher Degree

M.E.(Sanitation Science, Technology and Management)

M.E.(Embedded Systems)

M.E. Chemical Engineering (with specialization in Petroleum Engineering)

M.E.(Microelectronics)

M.E.(Biotechnology)

M.E.(Mechanical)

M.E.(Design Engineering)

M.E.(Computer Science)

M.E.(Environmental Engineering)

Doctor Programmes

Electrical & Electronics Engineering

Economics & Finance

Biological Sciences

Humanities & Social Sciences

Chemical Engineering

Computer Science & Information Systems

Mechanical Engineering

Integrated first degree

Doctorol programmes

International Admissions

Online Admissions

Research & Innovation

Grants, Consultancy and Industrial Research (GCIR)

Academic Graduate Studies & Research Division (AGSRD)

Central Sophisticated Instrumentation Facility (CSIF)

Sponsored Research Projects

Research Based Consultancy

Research Scholars

Biological Sciences

Chemical Engineering

Computer Science & Information Systems

Economics & Finance

Electrical & Electronics Engineering

Humanities and Social Sciences

Mechanical Engineering

Biological Sciences

Chemical Engineering

Computer Science & Information Systems

Economics & Finance

Electrical & Electronics Engineering

Humanities and Social Sciences

Mechanical Engineering

Student Activities

Events & Festivals

Picture Gallery

Annual Magazine

Student Services

Academic Undergraduate Studies Division (AUGSD)

Student Welfare Division

Academic Calendar 2024-25

Prevention of sexual Harassment

For Prospective Students

Campus Facilities

Academic Bulletin 2024 25

PMP - A Students’ Initiative

Students Club

NIRMAAN - Social Responsibility

Electronics and Robotics Club (ERC)

Teaching Learning Centre

Center for Technical Education

BITS Goa Virtual Tour

Divisions, Units and Cell

Forthcoming Seminars & Workshops

Campus Events Calendar

Administrative Contacts

JRF/SRF/RA Positions

Hotels around BITS

Campus

BITS Law School, Mumbai

Links For

Practice School

Internationalization

Current Students

Invest in Leaders

Picture Gallery

Admission

Integrated first degree

Doctorol programmes

International Admissions

Online Admissions

IMPORTANT CONTACTS

RESEARCH & INNOVATION

Sponsored Research Projects

Consultancy Based Projects

DEPARTMENTS

Academics

Integrated First Degree

B.E.(Biotechnology)

B.E.(Computer Science)

B.E.(Electrical and Electronics)

B.E.(Electronics and Communication)

B.E.(Electronics and Instrumentation)

B.E.(Manufacturing Engineering)

B.E.(Mechanical)

B.Pharm.(Pharmacy)

M.Sc.(Biological Sciences)

M.Sc.(Chemistry)

M.Sc.(Economics)

M.Sc.(General Studies)

M.Sc.(Mathematics)

B.E. (Mathematics and Computing)

Higher Degree

MBA (Master of Business Administration in Business Analytics)

MBA (Master of Business Administration)

M.E.(Electrical with specialization in Power Electronics and Drives)

MBA (Master of Business Administration)

M.E. Civil – Water Resource Engineering

M. E. Computer Science with Specialization in Information Security with B.Sc. input

M.E. (Mechanical with specialization in Thermal Engineering)

M.E. Chemical Engineering (with specialization in Petroleum Engineering)

M.E. Electronics & Control

M.E.(Biotechnology)

M.E.(Civil with specialization in Infrastructure Engineering and Management)

M.E.(Civil with specialization in Structural Engineering)

M.E.(Civil with specialization in Transportation Engineering)

M.E.(Communication Engineering)

M.E.(Computer Science)

M.E.(Design Engineering)

M.E.(Embedded Systems)

M.E.(Manufacturing Systems Engineering)

M.E.(Mechanical)

M.E.(Microelectronics)

M.E.(Sanitation Science, Technology and Management)

M.E.(Software Systems)

M.Pharm.(Pharmaceutical Chemistry)

M.Pharm.(Pharmaceutics)

M.Pharm.(Pharmacology)

M.Pharm.(Pharmacy)

M.Sc. General Studies – Communication and Media Studies Stream

Master in Public Health

MBA(Master of Business Administration In Business Analytics)

Doctoral Programmes

Biological Sciences

Chemical Engineering

Civil Engineering

Computer Science & Information Systems

Economics & Finance

Electrical & Electronics Engineering

Humanities & Social Sciences

Mechanical Engineering

General Sciences

WILP

Dubai Campus

Integrated First Degree

Doctoral Programmes

Explore BITS

Social Responsibility

Divisions

follow us

Feedback

Puneet Siwach

goa Chemical Engineering

Assistant Professor

Energy Materials, Optoelectronics, Photoelectrochemistry, Thin films

A-426, Department of Chemical Engineering, BITS Pilani K K Birla Goa Campus, Zuari Nagar, Goa - 403726

puneets@goa.bits-pilani.ac.in

0832-2580-205

https://www.linkedin.com/in/puneet-siwach/

Publications

P. Sikarwar, P. Siwach, N.V.P. Chandra, P.K.S. Antharjanam, A.K. Chandiran. Dimensional reduction of Cs2AgBiBr6 using alkylammonium cations - CH3(CH2)nNH3+ (n = 1, 2, 3, & 6) and their role in structural and optoelectronic properties. Inorganic Chemistry, 2023.
- DOI: https://pubs.acs.org/doi/10.1021/acs.inorgchem.3c00571
P. Siwach, P. Sikarwar, S.A. Rajput, P.K.S. Antharjanam and A.K. Chandiran. Effect of halogenated spacer cation on structural symmetry breaking in 2D halide double perovskites. Chem. Commun., 2022.
- DOI: https://pubs.rsc.org/en/content/articlelanding/2022/CC/D2CC02747J
P. Siwach, P. Sikarwar, J.S. Halpati, and A.K. Chandiran. Design of above-room-temperature ferroelectric two-dimensional layered halide perovskites. J. Mater. Chem. A, 2022.
- DOI: https://pubs.rsc.org/en/content/articlelanding/2022/TA/D1TA09537D
A. K. Chaurasia, P. Siwach, R. Shankar, and P. Mondal. Effect of pre-treatment on mesophilic anaerobic co-digestion of fruit, food and vegetable waste. Clean Technologies and Environmental Policy, 2021.
- DOI: https://link.springer.com/article/10.1007/s10098-021-02218-5

Keep Exploring

Old Website
Campus
Academics
Admission
BITSAT
Research & Innovation
Departments
- Pilani
- Dubai
- Goa
- Hyderabad
Important Contacts
- Pilani
- Dubai
- Goa
- Hyderabad
Divisions
- Pilani
- K K Birla Goa
- Hyderabad
- Dubai
Explore BITS
Links For
- BITS Library
- Admissions
- Faculty
- Practice School
- Placements
- Student Arena
- Career
- News
- Alumni
- Internationalization
- Events
- MOUs
- Current Students
- Invest in Leaders
- Outreach
- Picture Gallery