carbon m is from a group of sc ti v cr mn fe co ni cu zn zr mo pd ag w al n c b o f si p cl ga sn li na k mg ca sr energy cell is lithium ion or sodium ion or lithium sulfur or lithium air or rechargeable cell or primary cell or electrochemical cell or fuel cell or magnesium cell or solar cell or capacitor or super capacitor or hybrid cells or alkaline cell or lead acid cell or metal hydride or nickel cadmium or combination of thereof application_number US 201414523920 A description this specification describes technologies relating to carbonous composite particles made from pine tree needles for use in an energy cell to rechargeable cell or primary cell or electrochemical cell or fuel cell or capacitor or super capacitor or hybrid cells or combination of thereof and a method for making the same the carbonous composite particles of the disclosed technology form a composition that has i a surface for easy sei solid electrolyte interface formation ii atomic level solubility of other electrochemically active materials to improve the energy storage and power iii a selectively designed surface for electrolyte reactivity iv a substrate made to be used as current collector in order for a material to reversibly react with electrochemically active ion such as lithium without losing energy and to provide a long battery life the material should be able to form a stable solid electrolyte interface sei from it 39 s first charge discharge process itself this sei should have a suitable thickness and have a textured or modified surface that helps stabilize the material in the cell in the disclosed technology the carbonous composite particles possess a surface that helps in creating surface texture.