Tatsuya Kobayashi

We investigated the effects of $c / a$ anisotropy and local crystal structure on superconductivity (SC) in As/P solid solution systems, $A\mathrm{Fe_{2}}(\mathrm{As}_{1-x}\mathrm{P}_…

cond-mat.supr-con2015★ 3 cited

Scanning Tunneling Spectroscopy on SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$

Jasmin Jandke, Petra Wild, Michael Schackert +5

We investigated SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ single crystals with four different phosphorus concentrations x in the superconducting phase (x =…

cond-mat.supr-con2015★ 13 cited

Importance of Fermi Surface Topology for In-Plane Resistivity Anisotropy in Hole- and Electron-Doped Ba(Fe $_{1 - x}$ TM $_{x}$ ) $_{2}$ As $_{2}$ (TM=Cr, Mn and Co)

Tatsuya Kobayashi, Kiyohisa Tanaka, Shigeki Miyasaka +1

The in-plane anisotropy of resistivity has been investigated for Ba(Fe $_{1 - x}$ TM $_{x}$ ) $_{2}$ As $_{2}$ (TM-Ba122, TM $=$ Cr, Mn, and Co) where the substitution sites are the same but the…

cond-mat.supr-con2014★ 13 cited

Electronic Phase Diagram of SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ : Effect of Structural Dimensionality

Tatsuya Kobayashi, Shigeki Miyasaka, Setsuko Tajima +1

We have investigated the electronic properties of SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ ( $0 ≦ x ≦ 1$ ) single crystals with postannealing treatment and established a phase diagram of t…

cond-mat.supr-con2013★ 20 cited

Two Fermi surface states and two $T_{c}$ -rising mechanisms revealed by transport properties in $R$ FeP $_{1 - x}$ As $_{x}$ O $_{0.9}$ F $_{0.1}$ ( $R$ =La, Pr and Nd)

Shigeki Miyasaka, Akira Takemori, Tatsuya Kobayashi +3

We demonstrate the relation between critical temperature $T_{c}$ and transport properties in $R$ FeP $_{1 - x}$ As $_{x}$ O $_{0.9}$ F $_{0.1}$ ( $R$ =La, Pr and Nd). $T_{c}$ and resisti…

cond-mat.supr-con2011★ 9 cited

Single crystal growth and physical properties of SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$

Tatsuya Kobayashi, Shigeki Miyasaka, Setsuko Tajima

We report a crystal growth and physical properties of SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ . The single crystals for various $x$ s were grown by a self flux method. For $x = 0.35$ , $T…

Effects of c/a Anisotropy and Local Crystal Structure on Superconductivity in AFe2​(As1−x​Px​)2​ (A=Ba1−y​Sry​, Sr1−y​Cay​ and Eu)

Scanning Tunneling Spectroscopy on SrFe2​(As1−x​Px​)2​

Importance of Fermi Surface Topology for In-Plane Resistivity Anisotropy in Hole- and Electron-Doped Ba(Fe1−x​TMx​)2​As2​ (TM=Cr, Mn and Co)

Electronic Phase Diagram of SrFe2​(As1−x​Px​)2​: Effect of Structural Dimensionality

Two Fermi surface states and two Tc​-rising mechanisms revealed by transport properties in RFeP1−x​Asx​O0.9​F0.1​ (R=La, Pr and Nd)

Single crystal growth and physical properties of SrFe2​(As1−x​Px​)2​

Effects of $c / a$ Anisotropy and Local Crystal Structure on Superconductivity in $A F e_{2} (As_{1 - x} P_{x})_{2}$ ( $A$ =Ba $_{1 - y}$ Sr $_{y}$ , Sr $_{1 - y}$ Ca $_{y}$ and Eu)

Scanning Tunneling Spectroscopy on SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$

Importance of Fermi Surface Topology for In-Plane Resistivity Anisotropy in Hole- and Electron-Doped Ba(Fe $_{1 - x}$ TM $_{x}$ ) $_{2}$ As $_{2}$ (TM=Cr, Mn and Co)

Electronic Phase Diagram of SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ : Effect of Structural Dimensionality

Two Fermi surface states and two $T_{c}$ -rising mechanisms revealed by transport properties in $R$ FeP $_{1 - x}$ As $_{x}$ O $_{0.9}$ F $_{0.1}$ ( $R$ =La, Pr and Nd)

Single crystal growth and physical properties of SrFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$