Dr Pongali Sathya Prabu N - Bannari Amman Institute of Technology

Experience Type	Organization	Date of Joining	To	Total Experience
Engineering	Bannari Amman Institue of Technology, Sathyamangalam	03.08.2009

Degree	Specialization	Institute	University	Year of Passing
B.Sc	Physics	Sri Nehru Mahavidyalaya Coimbatore	Bharathiar University, Coimbatore	2006
M.Sc	Physics	Sri Ramakrishna Mission Vidyalaya Coimbatore	Bharathiar University, Coimbatore	2008
M.Phil	Crystal growth	Sri Ramakrishna Mission Vidyalaya Coimbatore	Bharathiar University, Coimbatore	2010
Ph.D	Liquid Crystals	Bannari Amman Institute of Technology Sathyamangalam	Anna University, Chennai	2014

Ravichandran Balaji, Pongali Sathya Prabu N, “Examining The Influence Of Molar Ratio Variation Over The Phase Variance Observed In Hydrogen Bond Liquid Crystal Binary Mixtures Formed Between Benzoic Acids And 4-Nitrobenzaldehyde”,””Zeitschrift Fur Naturforschung Section A – A Journal Of Physical Sciences””, Pages.1-11, Aug 2025, Doi:10.1515/Zna-2025-0133.

Chandrasekar Gowri, Pongali Sathya Prabu N, “Exploring the Optical and Thermal Properties of Double Hydrogen Bonded Liquid Crystals”, “Liquid Crystals”, Jun 2025, Pages.1-13, DOI: 10.1080/02678292.2025.2519543.

Vivekanandan J, Pongali Sathya Prabu N, Sang Yeol Lee, “Analysis of Physicochemical Properties Exhibited by Thermotropic Liquid Crystalline Binary Mixtures”, “Brazilian Journal of Physics”, Pages.1-10, Jun 2025, DOI: 10.1007/s13538-025-01814-w.

Siva Parvathi K , Madhu Mohan M L N, Pongali Sathya Prabu N, “Identification of Light Modulation in Hydrogen Bond Mesogens”, “MRS Advances”, pAGES.1-7, Jun 2025, DOI: 10.1557/s43580-025-01312-w.

Chandrasekar G, Pongali Sathya Prabu N, “Exploring the effect of optical and thermal stimuli impinged on hydrogen bond liquid crystalline soft materials”, “Journal of Molecular Liquids”, Volume 427, 1 June 2025, Pages.127430, https://doi.org/10.1016/j.molliq.2025.127430.

Pongali Sathya Prabu N, Sundaram S, “Theoretical Exploration of Binary Mixtures Derived From Hydrogen Bond Liquid Crystalline Soft Materials for Optical Device Fabrication” , Volume 414, Part B, 15 November 2024, 126165 doi.org/10.1016/j.molliq.2024.126165

Pongali Sathya Prabu N, “Detailed Investigations On Hydrogen Bond Liquid Crystals Formed Between 4-Nitrobenzaldehyde And Alkyloxy Benzoic Acids”, Ferroelectrics, Vol. No.618, Issue No.4, 2024

Pongali Sathya Prabu N, G Chandrasekar, R Balaji , “Diferential Scanning Calorimetric Investigations of Binaries Formed Between Thermotropic Liquid Crystals”, Vol.No.46, Issue No.9, 45352, https://doi.org/10.1080/21680396.2013.769310.

Pongali Sathya Prabu N, G. Chandrasekar, “Formation and Investigation of Hydrogen Bond Liquid Crystal Binary Mixtures for Optical and Thermal Energy Applications”, Ferroelectrics, Vol. No.618, Issue No.3, 2024

Kavitha C, Pongali Sathya Prabu N, Mln Madhu Mohan, “Hydrogen Bond Liquid Cystals Formed Between Pentyloxy Benzoic Acid and Alkyl Benzoic Acids: Chemical, Optical and Thermal Investigations”, Ferroelectrics, Vol. No.615, Issue No.1, 2023

Chandrasekar G, Prabu N.P.S, “Binary Mixtures Formed Between Methyl Malonic Acid and Alkyloxy Benzoic Acids: Optical and Thermal Investigations”, Ferroelectrics, Vol. No.606, Issue No.1, Pages.146-160, 2023

Rohini P, Prabu N.P.S, Mohan, M.L.N.M, “Analysis of Linear Hydrogen Bonded Liquid Crystal Binary Mixtures Formed Between Palmitic Acid and p-n- Alkyloxy Benzoic Acids”, Ferroelectrics, Vol. No.554, Issue No.1, Pages.110-133, 2020

Chandrasekar G, Prabu N.P.S, Mohan M.L.N.M, “Calorimetric Investigations of Hydrogen-Bonded Liquid Crystal Binary Mixtures”, Journal of Thermal Analysis and Calorimetry, Vol. No.134, Issue No.3, Pages.1799-1822, 2018

Chandrasekar G, Prabu N.P.S, Mohan M.L.N.M, “Design, Synthesis and Characterization of Hydrogen Bonded Liquid Crystals Formed Between Methyl Malonic Acid and p-n-Alkyloxy/Alkyl Benzoic Acids”, Molecular Crystals and Liquid Crystals, Vol. No.652, Issue No.1, Pages.23-40, 2017

Rajanandkumar R, Prabu N.P.S, Mohan M.L.N.M, “Analysis of Optical and Thermal Properties of Double Hydrogen Bonded Liquid Crystal Binary Mixtures”, Molecular Crystals and Liquid Crystals, Vol. No.652, Issue No.1, Pages.111-125, 2017

Prabu, N.P.S, Madhu Mohan, M.L.N, “Analysis of Hydrogen-Bonded Liquid Crystals Formed Between Nitro-Substituted Benzoic Acid and p-n-Alkyloxy Benzoic Acids”, Molecular Crystals and Liquid Crystals, Vol. No.631, Issue No.1, Pages.47-63, 2016

Prabu, N.P.S, Mohan, M.L.N.M, “Thermal Analysis, Calorimetric and Electrical Polarization Studies in Smectic Xâˆ— Phase of Hydrogen-Bonded Ferroelectric Liquid Crystals”, Molecular Crystals and Liquid Crystals, Vol. No.606, Issue No.1, Pages.12-35, 2015

Sangameswari, G, Prabu, N.P.S, Mohan, M.L.N.M, “Binary Mixtures of Hydrogen Bonded Ferroelectri Liquid Crystals: Thermal Span EnhanCement in Smectic Xâˆ— Phase”, Zeitschrift Fur Naturforschung – Section A Journal of Physical Sciences, Vol. No.70, Issue No.9, Pages.757-774, 2015

Kavitha, C, Prabu, N.P.S, Mohan, M.L.N.M, “Birefringence Study in Hydrogen Bonded Complexes”, Molecular Crystals and Liquid Crystals, Vol. No.592, Issue No.1, Pages.163-180, 2014

Gopunath, A.J, Chitravel, T, Kavitha, C, Prabu, N.P.S, Mohan, M.L.N.M, “Thermal, Optical, and Dielectric Analysis of Hydrogen-Bonded Liquid Crystals Formed by Adipic and Alkyloxy Benzoic Acids”, Molecular Crystals and Liquid Crystals, Vol. No.592, Issue No.1, Pages.63-81, 2014

Hariharan, V, Prabu, N.P.S, Mohan, M.L.N.M, “Design, Synthesis and Analysis of Chlorohydroquinone Derivatives-Liquid Crystalline Complexes”, Molecular Crystals and Liquid Crystals, Vol. No.593, Issue No.1, Pages.78-92, 2014

Kavitha, C, Prabu, N.P.S, Madhu Mohan, M.L.N, “Thermal Analysis of SupraMolecular Hydrogen-Bonded Liquid Crystals Formed by Nonyloxy and Alkyl Benzoic Acids”, Molecular Crystals and Liquid Crystals, Vol. No.574, Issue No.1, Pages.96-113, 2013

Gopunath, A.J, Chitravel, T, Kavitha, C, Prabu, N.P.S, Madhu Mohan, M.L.N, “Double Hydrogen Bonded Liquid Crystals Formed by Glutaric Acid”, Molecular Crystals and Liquid Crystals, Vol. No.574, Issue No.1, Pages.19-32, 2013

Rajanandkumar, R, Prabu, N.P.S, Mohan, M.L.N.M, “Characterization of Hydrogen Bonded Liquid Crystals Formed by suberic Acid and Alkyl Benzoic Acids”, Molecular Crystals and Liquid Crystals, Vol. No.587, Issue No.1, Pages.60-79, 2013

Prabu, N.P.S, Mohan, M.L.N.M, “Thermal and dielectric Investigations on SupraMolecular Hydrogen Bonded Liquid Crystals”, Molecular Crystals and Liquid Crystals, Vol. No.569, Issue No.1, Pages.72-91, 2012

Kavitha, C, Prabu, N.P.S, Mohan, M.L.N.M, “Study of Optical Shuttering Action in SupraMolecular Hydrogen Bonded Nematogens”, Phase Transitions, Vol. No.85, Issue No.11, Pages.973-994, 2012

Prabu, N.P.S, Mohan, M.L.N.M, “Dielectric and Optical Studies in Smectic C of a Novel Hydrogen Bonded Liquid Crystal Homologous Series”, Molecular Crystals and Liquid Crystals, Vol. No.562, Pages.177-190, 2012

Prabu, N.P.S, Mohan, M.L.N.M, “Optical Shuttering Action in Nematic Phase of SMHBLC: Observation of a Ribbon-like Texture”, Phase Transitions, Vol. No.85, Issue No.7, Pages.592-607, 2012

Prabu, N.P.S, Vijayakumar, V.N, Mohan, M.L.N.M, “Thermal and Optical Properties of Self-assembly Systems: Two Pairs of distinct Structural isomers”, Molecular Crystals and Liquid Crystals, Vol. No.557, Pages.144-160, 2012

Prabu, N.P.S, Madhu Mohan, M.L.N, “Optical Shuttering and Filtering Action in Nematogens of Supra Molecular Hydrogen-Bonded Liquid Crystals”, Molecular Crystals and Liquid Crystals, Vol. No.557, Pages.190-205, 2012

Prabu, N.P.S, Vijayakumar, V.N, Madhu Mohan, M.L.N, “Comparison of SupraMolecular Hydrogen Bonded Liquid Crystals”, Phase Transitions, Vol. No.85, Issue No.44958, Pages.149-158, 2012

Prabu, N.P.S, Vijayakumar, V.N, Mohan, M.L.N.M, “Study of Optical and Electrical Properties in Nematic Phase of Self assembly Systems”, Molecular Crystals and Liquid Crystals, Vol. No.548, Pages.73-85, 2011

Prabu, N.P.S, Vijayakumar, V.N, Mohan, M.L.N.M, “Influence of Terminal Groups on the Mesogenic Properties of Self-assembly Systems”, Molecular Crystals and Liquid Crystals, Vol. No.548, Pages.142-154, 2011

Pongali Sathya Prabu N, G Chandrasekar, “Investigations on Mesophases Formed Between Hydrogen Bond Binary Mixtures”, International Conference on “International Conference on “Futuristic Materials in Science and Technology (ICFMST-2022)”, BIT, 2022.

Pongali Sathya Prabu N “Homeotropic Region in Thermotropic Liquid Crystals: Qualitative Analysis”, International Conference on “Quantum Materials, Nanoscience & Nanotechnology”, BIT, 2022.

Pongali Sathya Prabu N, “Electric Stability of Smectic X* Mesophase Observed In Hydrogen-Bonded Ferroelectric Liquid Crystals: E-T Phase Diagram”, National Conference on “Interdisciplinary Symposium on Materials Chemistry”, Department of Atomic Energy, BARC, 2021.

Pongali Sathya Prabu N, Lakshmi Narayana M Mohan, “Formation of Hydrogen Bonded Liquid Crystals Between Benzoic Acids”, National Conference on “65th DAE Solid State Physics Symposium”, Department of Atomic Energy, BARC, 2021.

Degree	Title	Investigator(s)	Funding Agency	Amount	Project Status	Sanction Date
1	Synthesis and Characterization of Nano Liquid Crystalline Materials	M.L.N. Madhu Mohan	BRNS DAE	11,96,000	Completed	06.07.2012
2	Study of light modulation, optical shuttering and light filtering action in hydrogen bonded liquid crystals	M.L.N. Madhu Mohan	SERB	2126844	Sanctioned	10.07.2018

S No.	Scholar Name	Register Number	Date of Reg.	Title of the Ph.D Thesis / Tentative title of the Research	Status
1	P Rohini	1624769214	01.01.2016	Investigations on Thermotropic Hydrogen Bond Liquid Crystals and Their Binaries	Completed on 06.09.2023
2	G Chandrasekar	16137697104	01.06.2016	Optical, Thermal and Spectral Studies of Hydrogen Bonded Liquid Crystals and Thier Binaries	Completed on 30.09.2019

S No.	Title	Date	Reg. No.	Status	Level	Funding Agency
1	ENHANCEMENT OF THERMAL SPAN OF NEMATIC PHASE VIA FORMATION OF TERNARY LC	24.03.2025	202541026950	Filed	National	Self
2	A METHOD TO INDUCE NEMATIC MESOPHASE IN HYDROGEN BOND LIQUID CRYSTALS	12.02.2024	202441010149	Filed	National	Self
3	MESOPHASE CONFIMRATION IN LIQUID CRYSTALS: FREQUENCY SHIFT OBSERVED IN FOURIER TRANSFORM INFRARED SPECTROSCOPY	22.09.2023	202341063694	Filed	National	Self
4	THERMOCHROMIC PHENOMENON IN LIQUID CRYSTALS	04.03.2022	202141015824	Published	National	Self
5	NEW PHASE AND TEXTURAL DOCUMENTATION IN A THERMOTROPIC LIQUID CRYSTAL	09.09.2022	202141008881	Published	National	Self
6	PHASE TRANSITION IN LIQUID CRYSTALS: IDENTIFICATION BY E-T DIAGRAM	26.08.2022	202241048727	Filed	National	Self
7	RESISTANCE TEMEPRATURE DETECTOR FROM A LIQUID CRYSTAL	08.07.2022	202141000498	Published	National	Self
8	IDENTIFICATION OF A NEW SMECTIC ORDERING IN A THERMOTROPIC LIQUID CRYSTAL	05.08.2022	202141004152	Published	National	Self
9	DETECTION OF A NEW TEXTURE IN A THERMOTROPIC LIQUID CRYSTAL	19.08.2022	202141006376	Published	National	Self
10	QUANTITATIVE ANALYSIS OF HOMEOTROPIC REGION IN HYDROGEN BOND LIQUID CRYSTALS	19.08.2022	202241046950	Filed	National	Self
11	PROCESS TO RECORD FOURIER TRANSFORM INFRARED SPECTRA OF A LIQUID SAMPLE	26.05.2022	202241030133	Filed	National	Self
12	QUALITATIVE ANALYSIS OF FOURIER TRANSFORM INFRARED SPECTRUM	03.06.2022	202241032033	Filed	National	Self
13	DISCLOSURE OF DYNAMIC MEMORY TUNED BY FREQUENCY IN A THERMOTROPIC LIQUID CRYSTAL	22.03.2022	202241015765	Filed	National	Self
14	A TECHNIQUE TO DERIVE GROWTH OF NEMATIC ORDER IN LIQUID CRYSTAL	28.02.2022	202241010606	Filed	National	Self
15	A TECHNIQUE TO IDENTIFY FIELD INDUCED TRANSITIONS IN FERROELECTRIC LIQUID CRYSTALS	25.01.2022	202241004158	Filed	National	Self
16	SCHEMING OF INTERNAL ENERGY POSSESSED BY THERMOTROPIC LIQUID CRYSTALS THROUGH DIFFERENTIAL SCANNING	16.06.2021	202141026814	Filed	National	Self
17	QUALITATIVE ANALYSIS OF PHASE DIAGRAM PERTAINING TO FERROELECTRIC LIQUID CRYSTAL	15.09.2021	202141041532	Filed	National	Self
18	A PROCEDURE TO CLASSIFY PHASE TRANSITION TEMPERATURES IN THERMOTROPIC LIQUID CRYSTALS BY SPECTROSCOP	18.10.2021	202141047152	Filed	National	Self
19	DOCUMENTATION OF A NEW SMECTIC ORDERING “X” IN THERMOTROPIC LIQUID CRYSTALS	24.11.2021	202141054066	Filed	National	Self
20	A DEVICE TO REALIZE OPTICAL SHUTTERING ACTION THROUGH HYDROGEN BONDED LIQUID CRYSTALS	07.05.2016	201641016014 A	Filed	National	Bannari Amman Institute of Technology
21	A DEVICE FOR OPTICAL FILTERING ACTION THROUGH HYDROGEN BONDED LIQUID CRYSTALS	08.06.2016	201641019674 A	Filed	National	Bannari Amman Institute of Technology
22	LIGHT MODULATION THROUGH HYDROGEN BONDED FERROELECTRIC LIQUID CRYSTALS	22.09.2017	201741033627	Filed	National	Bannari Amman Institute of Technology
23	AN INVARIABLE CAPACITANCEFOR ELECTRICAL CIRCUITS THROUGH LIQUID CRYSTAL	03.12.2018	201841045592	Filed	National	BIT
24	IMPLEMENTATION OF STABLE BAND PASS FILTER AT ROOM TEMPERATURE IN G-Hz REGION USING FERROELECTRIC LIQUID CRYSTAL	14.11.2019	201941046393	Filed	National	BIT
25	DIFFRACTION GRATING ELEMENT DERIVED FROM HYDROGEN BONDED LIQUID CRYSTALS	27.03.2019	201941011918	Filed	National	BIT
26	REALIZATION OF THERMISTOR FROM THERMOTROPIC HYDROGEN BONDED LIQUID CRYSTAL	12.03.2020	202041010625	Filed	National	SERB,NEW DELHI
27	THERMALLY CONTROLLED SWITCHABLE WINDOW DERIVED FROM LIQUID CRYSTAL TERNARY MIXTURE	06.07.2020	202041028703	Filed	National	SERB New Delhi

S No.	Topic	Program	Venue	Date
1	Empowering Independence: Strengthening Innovation and Entrepreneurship for A Progressive Nation	Guest Lecture	Bannari Amman Vidya Niketan Matriculation Higher Secondary School, Sathyamangalam	14.08.2023
2	Science and ITS Evolution	DR.Kalam's Science Club Inauguration	Bannari Amman Vidya Niketan Matriculation Higher Secondary School, Sathyamangalam	10.07.2023
3	Liquid Crystals And Its Applications	Physics Students Association Inauguration	Gobi Arts And Science College, Gobichettipalayam	19.07.2023
4	Hydrogen Bond Liquid Crystals : Applications (Stuti - 21)	Training Program	Bannari Amman Institute Of Technology	22.06.2023

S No.	Awards
1	Has Achieved “Dr A P J Abdul Kalam 2024 Award” From the “Association of Researchers and Academicians India” in recognition of his outstanding and exemplary Professional and research achievements in the field of physics on 26 July 2024.

S.No.	Membership Number	Membership Body	Year	Duration
1	LM 71329	The Indian Society for Technical Education	2010	Life Time
2	L33905	The Indian Science Congress Association	2017	Life Time