Physical Chemistry × Biology

Mohd Sajid Lone, PhD

Postdoctoral Fellow · Indiana University School of Medicine

Exploring how fluorescence, molecular interactions, soft materials, and physical chemistry can be translated into tools for understanding biological systems and disease.

Mohd Sajid Lone
Mohd Sajid Lone Physical Chemist Chemical Biology Researcher

Soft Matter

Self-assembly, surfactants, polymers, micelles, and responsive molecular systems.

1

Fluorescence & FRET

Energy transfer, photoluminescence, fluorophore interactions, and spectroscopy.

2

Molecular Imaging

Photochemical contrast generation and methods for visualizing molecular-scale biology.

3

Translational Biosensing

Applying physical-chemistry principles to biological measurement and disease research.

4
About Me

From molecular interactions to biological questions

My research background began in physical chemistry, where I studied how molecular organization and local chemical environments control fluorescence, self-assembly, transport, and energy transfer.

Across soft-matter systems, surfactants, polymers, fluorophores, and optoelectronic materials, I have been interested in a common question: how can molecular-scale interactions be converted into useful measurements or functional materials?

My work has since expanded toward biological and translational questions. At Indiana University, I am applying this physical-chemistry perspective to research at the interface of chemistry, biology, and disease, including approaches relevant to type 1 diabetes.

Research

Research Themes

A research path connecting molecular self-assembly, spectroscopy, photophysics, imaging, and biological measurement.

01

Soft Matter & Molecular Self-Assembly

Investigating how surfactants, polymers, micelles, and mixed molecular systems organize in solution and how that organization controls material properties, solubilization, rheology, transport, and responsive behavior.

02

Fluorescence & Energy Transfer

Using fluorescence spectroscopy and Förster resonance energy transfer to understand molecular proximity, energy relay, excimer formation, photoluminescence, and environmentally sensitive optical behavior.

03

Photophysics & Functional Materials

Studying how local molecular structure influences optical and electronic properties in functional materials, including mixed ionic-electronic conductors and related systems.

04

Molecular Imaging & Contrast Chemistry

Developing and examining photochemical processes that generate imaging contrast, including photosensitized polymerization and molecular-scale approaches for connecting chemical activity with cellular structure.

05

Drug Delivery & Responsive Systems

Designing and characterizing molecular assemblies capable of responding to environmental signals such as pH, with applications in drug stabilization, controlled release, and functional soft materials.

06

Physical Chemistry in Biology

Translating expertise in spectroscopy, polymers, electrochemistry, fluorescence, and molecular interactions toward biological sensing and disease-focused research.

Research Journey

A multidisciplinary path

University of Kashmir

Physical Chemistry & Soft Matter

Doctoral and early research focused on surfactant systems, self-assembled nanostructures, FRET, fluorescence spectroscopy, solubilization, responsive materials, and soft-matter chemistry.

University of Utah

Postdoctoral Research · Photophysics & Imaging

Expanded into functional materials, photoluminescence, ion insertion in organic mixed conductors, and photochemical strategies for correlative molecular imaging.

Indiana University School of Medicine

Postdoctoral Fellow · Chemistry × Biology

Current work brings a physical-chemistry toolkit into biological and disease-oriented research, with an emphasis on creating and applying measurement strategies relevant to immune and metabolic disease.

Selected Work

Publications

Selected publications illustrating the progression from soft-matter chemistry and FRET to functional materials and molecular imaging.

2024
Journal of the American Chemical Society

Electron Transfer Drives the Photosensitized Polymerization of Contrast Agents by Flavoprotein Tags for Correlative Microscopy

Mohd Sajid Lone, Olga D. Merino-Chavez, Nathan J. Ricks, and collaborators

View publication →
2024
Advanced Functional Materials

Photoluminescence Probes Ion Insertion into Amorphous and Crystalline Regions of Organic Mixed Conductors

Garrett W. Collins, Mohd Sajid Lone, Seth R. Jackson, and collaborators

View publication →
2021
Soft Matter

Energy Transduction through FRET in Self-Assembled Soft Nanostructures Based on Surfactants/Polymers

Mohd Sajid Lone, Parvaiz Ahmad Bhat, Saima Afzal, Oyais Ahmad Chat, Aijaz Ahmad Dar

View publication →
2019
The Journal of Physical Chemistry B

Broad Spectrum Tunable Photoluminescent Material Based on Cascade Fluorescence Resonance Energy Transfer

Mohd Sajid Lone, Saima Afzal, Oyais Ahmad Chat, Parvaiz Ahmad Bhat, and collaborators

View publication →
2017
ChemistrySelect

A Green pH-Switchable Amino Acid Based Smart Wormlike Micellar System for Efficient and Controlled Drug Delivery

Mohd Sajid Lone, Parvaiz Ahmad Bhat, Rais Ahmad Shah, and collaborators

View publication →
Toolkit

Scientific Expertise

Fluorescence Spectroscopy Förster Resonance Energy Transfer Soft Matter Surfactants Polymers Self-Assembly Photoluminescence Molecular Imaging Photophysics Drug Delivery Responsive Materials Electrochemistry Organic Mixed Conductors Biosensing Material Characterization
Current Research Home

Piganelli Laboratory

Indiana University School of Medicine · Indianapolis, Indiana