Superconductivity in the iron-pnictide parent compound SrFe<inf>2</inf>As<inf>2</inf>
Superconductivity in the iron-pnictide parent compound SrFe<inf>2</inf>As<inf>2</inf>
The appearance of superconductivity at ambient pressures in the undoped iron pnictide parent compound SrFe <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> As <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> is studied experimentally using several techniques and approaches to aid in understanding the nature of this phase. Low temperature magnetization measurements of single crystals of SrFe <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" …