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.

Hexagonal Close-Packed (HCP) crystal structure showing Layer A, Layer B, and Layer A' atomic arrangement with c/a ratio 1.633, coordination number 12, and atomic packing factor 74% — Materials Science Tutorial

CRYSTAL STRUCTURE, Tutorials

Hexagonal Close-Packed (HCP) Crystal Structure

Dr. Rolly Verma / March 14, 2026

Crystal Structure Menu Lecture 01: Introduction to Crystal Structure Lecture 02: Lattice and Basis Concept in Crystallography LECTURE 03: Unit […]

Structure of a materials science research paper showing title, abstract, introduction, methods, results, discussion, and conclusion sections

RESEARCH CAREER PORTALS/FELLOWSHIP, Research Paper writing series

Module 5:Ethics, Plagiarism, and Scientific Integrity in Research Publishing

Dr. Rolly Verma / March 12, 2026

Research Paper Writing Series — Module 5 Ethics, Plagiarism, and Scientific Integrity in Research Publishing A Problem-Solving Guide for Students

Structure of a materials science research paper showing title, abstract, introduction, methods, results, discussion, and conclusion sections

RESEARCH CAREER PORTALS/FELLOWSHIP, Research Paper writing series

Module 2:From Experimental Data to Results and Discussion

Dr. Rolly Verma / March 12, 2026

Research Paper Writing Series — Module 2 From Experimental Data to Results and Discussion A Problem-Solving Guide for Students and

Structure of a materials science research paper showing title, abstract, introduction, methods, results, discussion, and conclusion sections

PhD & Research Positions, RESEARCH CAREER PORTALS/FELLOWSHIP, Research Paper writing series

Module 1:Understanding the Structure of a Materials Science Research Paper

Dr. Rolly Verma / March 12, 2026

Research Paper Writing Series — Module 1 Understanding the Structure of a Materials Science Research Paper A Problem-Solving Guide for

Diagram explaining the difference between unit cell and primitive cell using a brick wall analogy showing larger repeating block and smallest repeating block in a crystal lattice

CRYSTAL STRUCTURE

LECTURE 03: Unit Cell and Lattice Parameters: The Fundamental Geometry of Crystals

Dr. Rolly Verma / March 11, 2026

Crystal Structure Menu Lecture 01: Introduction to Crystal Structure Lecture 02: Lattice and Basis Concept in Crystallography LECTURE 03: Unit

Lattice plus basis equals crystal structure diagram explaining crystallography concept

CRYSTAL STRUCTURE

Lecture 02: Lattice and Basis Concept in Crystallography

Dr. Rolly Verma / March 11, 2026

Crystal Structure Menu Lecture 01: Introduction to Crystal Structure Lecture 02: Lattice and Basis Concept in Crystallography LECTURE 03: Unit