Preface

This book provides an overview of recent progress in renewable energy materials and devices. Various forms of renewable energy, such as solar, water, and wind, have garnered significant research attention due to their potential applications. These sources have emerged as primary contenders for various uses. When compared to traditional energy sources, renewable energy offers numerous advantages and possibilities. The book comprises 11 chapters, each focusing on distinct aspects. The introductory chapter sets the stage, followed by chapters two to four which delve into devices. Chapters five and six concentrate on materials, while chapters seven and eight explore biofuels. Lastly, chapters nine through eleven examine microgrids.

#### **Ahmed Nahhas**

Department of Electrical Engineering, College of Engineering and Islamic Architecture, Umm Al Qura University, Makkah, Saudi Arabia

#### **Akaehomen O. Akii Ibhadode**

Department of Production Engineering, University of Benin, Benin City, Nigeria

**1**

Section 1

Introduction

Section 1 Introduction

#### **Chapter 1**
