Dr. Rolly Verma | Advanced Materials Lab | Nanoscale Science & Smart Materials Research

Author name: Dr. Rolly Verma

Dr. Rolly Verma is a materials scientist with a PhD in Applied Physics from Birla Institute of Technology, Mesra. She writes clear academic tutorials to support students and young researchers. With a specialization in nanoscience, she has served as a Women Scientist in the Department of Physics at BIT Mesra and as a Guest Faculty in the Department of Physics at Ranchi University, Jharkhand. Dr. Verma is the founder of AdvanceMaterialsLab.com, an academic platform dedicated to supporting nanotechnology students and research scholars in materials science.

chief engineer puja kumari receiving the excellance award in maritime sector

Blog Post

From Bokaro Steel City to the Ocean: The Chief Engineer Honored on Women’s Day 2026

Dr. Rolly Verma / May 26, 2026

From Bokaro Steel City to the Ocean:The Chief Engineer Honoured on International Day for Women in Maritime 2026 One woman’s […]

Infographic comparing armchair, zigzag, and chiral carbon nanotubes showing hexagonal lattice orientation, chiral angle, tube axis, and electronic properties based on chirality indices.

Tutorials, Carbon Nanotube

Chirality of Carbon Nanotubes (CNTs)

Dr. Rolly Verma / May 17, 2026

Carbon Nanotube X-Ray diffraction Tutorials Crystal Structure Menu Lecture 01: Introduction to Crystal Structure Lecture 02: Lattice and Basis Concept

FWHM measurement in XRD showing peak intensity (Imax), half maximum (Imax/2), and angular width between 2θleft and 2θright used for crystallite size analysis

CRYSTAL STRUCTURE, FERROELECTRICS CHARACTERIZATION, Tutorials, XRD TUTORIAL

FWHM of X-ray Peaks

Dr. Rolly Verma / May 15, 2026

X-Ray diffraction Tutorials Crystal Structure Menu Lecture 01: Introduction to Crystal Structure Lecture 02: Lattice and Basis Concept in Crystallography

Publication-quality infographic showing the bipolar strain-electric field (S-E) butterfly loop in piezoelectric materials with domain switching mechanism, hysteresis behavior, polarization reversal, positive and negative strain, remanent strain, coercive field, and effective piezoelectric coefficient d33.

FERROELECTRICS CHARACTERIZATION, Tutorials

Bipolar Strain-Electric Field (S-E) Curve in Piezoelectric Materials: Complete Beginner to Advanced Guide

Dr. Rolly Verma / May 7, 2026

Ferroelectrics & Testing Systems Menu Smart Materials: A Complete Guide The Untold History of Piezoelectricity: From Accidental Discoveries to Technological

Infographic showing the step-by-step geometrical derivation of Bragg's Law with path difference calculation

CRYSTAL STRUCTURE, Tutorials

X-Ray Diffraction (XRD) Foundation Course

Dr. Rolly Verma / April 17, 2026

X-Ray diffraction Tutorials Carbon Nanotube Crystal Structure Menu Lecture 01: Introduction to Crystal Structure Lecture 02: Lattice and Basis Concept

RESEARCH CAREER PORTALS/FELLOWSHIP, PhD & Research Positions

PhD Admissions in NITs (INDIA)

Dr. Rolly Verma / April 9, 2026

Ferroelectrics & Testing Systems Menu Smart Materials: A Complete Guide The Untold History of Piezoelectricity: From Accidental Discoveries to Technological