<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msqrt><mml:mn>2</mml:mn></mml:msqrt><mml:mo>×</mml:mo><mml:msqrt><mml:mn>2</mml:mn></mml:msqrt></mml:mrow></mml:math>structure and charge inhomogeneity at the surface of superconducting<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>BaFe</mml:mtext></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mtext>Co</mml:mtext></mml:mrow><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mrow><mml:mtext>As</mml:mtext></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mi>x</mml:mi><mml:mo>=</mml:mo><mml:mn>0</mml:mn><mml:mo>–</mml:mo><mml:mn>0.32</mml:mn></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:mrow></mml:math>

Hui Zhang(Northwest A&F University), Jian Hou(Academy of Military Medical Sciences), Huiwen Ji(Princeton University), Jun Dai(Worcester Polytechnic Institute), X. H. Chen(University of Science and Technology of China), Xiangfeng Wang(University of Science and Technology of China), Yujing Zhang(Zhejiang International Studies University), Bing Wang(University of Science and Technology of China), Jinlong Yang(Inha University), Changgan Zeng(University of Science and Technology of China), Gang Wu(Agency for Science, Technology and Research), Danru Qu(National Taiwan University)
Physical Review B
March 18, 2010
Cited by 38


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