Publications

2020

浜田雅之・長谷川幸雄
表面と真空 63巻, 8号, pp.431-436 (2020)
「 Si(111)-7×7表面上の一次元欠陥における電気伝導評価」
63巻8号のおすすめ記事に選ばれました

Masayuki Hamada, Hung-Hsiang Yang, and Yukio Hasegawa
Japanese Journal of Applied Physics 59, SN1016 (2020).
“Numerical calculation of the potential distribution on the Si(111)-7 × 7 surface for scanning tunneling potentiometry”

2019

吉田靖雄・Howon Kim・Chi-Cheng Lee・長谷川幸雄
固体物理 54, 513 (2019)
「 走査トンネル顕微鏡による軌道秩序の直接観察:物質表面に現れる新たな秩序 」
表紙を飾りました

Hung-Hsiang Yang, Chi-Cheng Lee, Yasuo Yoshida, Muhammad Ikhlas, Takahiro Tomita, Agustinus Nugroho, Taisuke Ozaki, Satoru Nakatsuji, and Yukio Hasegawa
Scientific Reports 9,9677 (2019).
“Scanning tunneling microscopy on cleaved Mn3Sn(0001) surface”

Kanta Asakawa, Fumikazu Oguro, Yasuo Yoshida, Hideaki Sakai, Noriaki Hanasaki, and Yukio Hasegawa
Jpn. J. Appl. Phys. 58, SIIA06 (2019).
“Defect-induced electronic structures on SnSe surfaces”

Masayuki Hamada and Yukio Hasegawa
Phys. Rev. B 99, 125402 (2019).
“Role of one-dimensional defects in the electrical transport through Si(111)−7×7 surface states”

Masahiro Haze, Hung-Hsiang Yang, Kanta Asakawa, Nobuyuki Watanabe, Ryosuke Yamamoto, Yasuo Yoshida, and Yukio Hasegawa
Rev. Sci. Instrum. 90, 013704 (2019).
“Bulk ferromagnetic tips for spin-polarized scanning tunneling microscopy”

Yukio Hasegawa, Masahiro Haze, and Yasuo Yoshida
Reference Module in Materials Science and Materials Engineering (Elsevier, 2019)
“Nanoscale Magnetic Imaging”

2018

長谷川 幸雄
固体物理 53, 575-585 (2018)
「走査プローブ顕微鏡による物性研究」

長谷川 幸雄
表面と真空 61, 630-631 (2018)
「SPM特集号『プローブ顕微鏡によるナノサイエンスの最前線』企画趣旨」

長谷川 幸雄
表面と真空 61, 609-610 (2018).
「プローブ顕微鏡で切り開くこれからの研究」

T. Nakamura, H. Kim, S. Ichinokura, A. Takayama, A. V. Zotov, A. A. Saranin, Y. Hasegawa, and S. Hasegawa,
Phys. Rev. B 98, 134505 (2018).
“Unconventional superconductivity in the single-atom-layer alloy Si(111)−√3×√3− (Tl, Pb)”
Selected as Editors’ Suggestion

Yukio Hasegawa,
Compendium of Surface and Interface Analysis, 599-604
ed. The Surface Science Society of Japan (Springer Singapore, 2018)

“Scanning Tunneling Microscopy”

2017

Ben Warner, Tobias G. Gill, Vasile Caciuc, Nicolae Atodiresei, Antoine Fleurence, Yasuo Yoshida, Yukio Hasegawa, Stefan Blügel, Yukiko Yamada-Takamura, and Cyrus F. Hirjibehedin 
Advanced Materials 29, 1703929 (2017).
“Guided Molecular Assembly on a Locally Reactive 2D Material”

Howon Kim, Yasuo Yoshida, Chi-Cheng Lee, Tay-Rong Chang, Horng-Tay Jeng, Hsin Lin, Yoshinori Haga, Zachary Fisk, and Yukio Hasegawa
Science Advances 3, eaao0362 (2017)
“Atomic-scale visualization of surface-assisted orbital order”
Picked up in a research highlight article in Nature Nanotechnology and Nikkei.

吉田靖雄, 土師将裕, 長谷川幸雄
表面科学 38, 508 (2017).
「スピン分解走査トンネル顕微鏡による表面磁性の研究 」

Masahiro Haze, Yasuo Yoshida, and Yukio Hasegawa
Scientific Reports 7, 13269 (2017).
“Experimental verification of the rotational type of chiral spin spiral structure by spin-polarized scanning tunneling microscopy”
Selected for the top 100 read physics papers for Scientific Reports in 2017

Shinsaku Wakasugi, Shu Kurokawa, Howon Kim, Yukio Hasegawa, and Akira Sakai
Journal of Applied Physics 121, 244304 (2017).
“Break voltage of Au single-atom contacts formed by junction closure”

Baojie Feng, Osamu Sugino, Ro-Ya Liu, Jin Zhang, Ryu Yukawa, Mitsuaki Kawamura, Takushi Iimori, Howon Kim, Yukio Hasegawa, Hui Li, Lan Chen, Kehui Wu, Hiroshi Kumigashira, Fumio Komori, Tai-Chang Chiang, Sheng Meng, and Iwao Matsuda
Physical Review Letters 118, 096401 (2017)
“Dirac Fermions in Borophener”

Masahiro Haze, Yasuo Yoshida, and Yukio Hasegawa, 
Phys. Rev. B 95, 060415(R) 1-5 (2017).
“Role of the substrate in the formation of chiral magnetic structures driven by the interfacial Dzyaloshinskii-Moriya interaction”

2016

Howon Kim, Shi-Zeng Lin, Matthias J. Graf, Yoshinori Miyata, Yuki Nagai, Takeo Kato, and Yukio Hasegawa 
Physical Review Letters 117, 116802 (2016)
“Electrical conductivity through a single atomic step measured with the proximity-induced superconducting pair correlation”

Yoshinori Nakanishi-Ohno, Masahiro Haze, Yasuo Yoshida, Koji Hukushima, Yukio Hasegawa, and Masato Okada
Journal of the Physical Society of Japan 85, 093702 (2016)
“Compressed Sensing in Scanning Tunneling Microscopy/Spectroscopy for Quasi-Particle Interference”

Howon Kim and Yukio Hasegawa
Japanese Journal of Applied Physics 55, 08NA03 (2016)
“Spatial variation in local work function as an origin of moiré contrast in scanning tunneling microscopy images of Pb thin films/Si(111)”

Howon Kim, Yoshinori Miyata, and Yukio Hasegawa  
Superconductor Science and Technology 29, 084006 (2016)
“Superconducting proximity effect on a Rashba-split Pb/Ge(111)-β√3 × √3 surface”

Shunji Yamamoto, Yasuo Yoshida, Hiroshi Imada, Yousoo Kim, and Yukio Hasegawa
Physical Review B 93, 081408(R) (2016)
“Direct visualization of surface phase of oxygen molecules physisorbed on Ag(111) surface: A two-dimensional quantum spin system”

Howon Kim and Yukio Hasegawa 
Physical Review B 93, 075409 (2016)
“Insensitivity of atomic point contact conductance to a moir´e structure”

2015

Keiji Doi, Emi Minamitani, Shunji Yamamoto, Ryuichi Arafune, Yasuo Yoshida, Satoshi Watanabe, and Yukio Hasegawa
Physical Review B 92, 064421(2015)
“Electronic and magnetic effects of a stacking fault in cobalt nanoscale islands on the Ag(111) surface”

土師将裕, 吉田靖雄, 長谷川幸雄
表面科学 36, 403-407(2015).
「バルクCr探針を用いたW(110)上のMn薄膜のスピン偏極STM/STS 観察」

Shunsuke Yoshizawa, Howon Kim, Yukio Hasegawa, and Takashi Uchihashi
Physical Review B 92, 041410(R)
“Disorder-induced suppression of superconductivity in the Si(111)−(√7x√3)-In surface: Scanning tunneling microscopy study”

Howon Kim and Yukio Hasegawa
Physical Review Letters 114, 206801 (2015).
“Site-Dependent Evolution of Electrical Conductance from Tunneling to Atomic Point Contact”
 Featured in Physics news and view. 

2014

Shunsuke Yoshizawa, Howon Kim, Takuto Kawakami, Yuki Nagai, Tomonobu Nakayama, Xiao Hu, Yukio Hasegawa, and Takashi Uchihashi
Physical Review Letters 113, 247004 (2014)
“Imaging Josephson Vortices on the Surface Superconductor Si(111)-(√7×√3)-In using a Scanning Tunneling Microscope”

Yasuo Yoshida, Hung-Hsiang Yang, Hsu-Sheng Huang, Shu-You Guan, Susumu Yanagisawa, Takuya Yokosuka, Minn-Tsong Lin, Wei-Bin Su, Chia-Seng Chang, Germar Hoffmann, and Yukio Hasegawa
Journal of Chemical Physics 141, 114701 (2014).
“Scanning tunneling microscopy/spectroscopy of picene thin films formed on Ag(111)”

A. Fleurence, Y. Yoshida, C.-C. Lee, T. Ozaki, Y. Yamada-Takamura, and Yukio Hasegawa
Applied Physics Letters 104, 021605 (2014)
“Microscopic origin of the Pi states in epitaxial silicene”

2013

Takaaki Tominaga, Takaki Sakamoto, Howon Kim, Takahiro NIshio, Toyoaki Eguchi, and Yukio Hasegawa 
Physical Review B 87, 195434 (2013)
“Trapping and squeezing of vortices in voids directly observed by scanning tunneling microscopy and spectroscopy”

2012

Masayuki Hamada and Yukio Hasegawa
Japanese Journal of Applied Physics 51, 125202 (2012).
“Development of Scanning Tunneling Potentiometry for Semiconducting Samples”

S.-Z. Lin, T. Nishio, L. Bulaevskii, M. Graf, and Y. Hasegawa
Physical Review B 85, 134534 (2012)
“Thermally assisted penetration and exclusion of single vortex in mesoscopic superconductors”

長谷川 å¹¸é›„, 小野 雅紀, 鈴木 孝将, 江口 豊明
日本物理学会誌 67, 6-13 (2012) 
「電子定在波とフリーデル振動」

T. Tominaga, T. Sakamoto, T. Nishio, T. An, T. Eguchi, Y. Yoshida, and Y. Hasegawa
Journal Superconductivity and Novel Magnetism 25, 1375-1378 (2012)
“Observation of Vortex Clustering in Nano-Size Superconducting Pb Island Structures by Low-Temperature Scanning Tunneling Microscopy/ Spectroscopy”

江口豊明, 奥田太一, 木下豊彦, 長谷川幸雄
顕微鏡 47, 14-17 (2012)
「放射光励起走査トンネル顕微鏡による高分解能元素分析」

2011

S. Yamazaki, Y. Hosomura, I. Matsuda, R. Hobara, T. Eguchi, Y. Hasegawa, and S. Hasegawa
Physical Review Letters 106, 116802 (2011)
“Metallic Transport in a Monatomic Layer of In on a Silicon Surface”

2010

Yukio Hasegawa
Nature Physics 6, 80 – 81 (2010)
“Ultrathin films: The thinnest superconductor” (News and Views)

Toshu An, Nobuhito Ohnishi, Toyoaki Eguchi, Yukio Hasegawa, and Pavel Kabos
IEEE Magnetics Letters, 1 3500104 (2010)
“Local excitation of ferromagnetic resonance and its spatially-resolved detection by using an open-ended radio frequency probe” 

2009

Q. Li, S. Yamazaki, T. Eguchi, H. Kim, S.-J. Kahng, J.F. Jia, Q.K. Xue, and Y. Hasegawa
Physical Review B 80, 115431 (2009)
“Direct evidence of the contribution of surface states to the Kondo resonance” 

Masanori Ono, Takahiro Nishio, Toshu An, Toyoaki Eguchi, and Yukio Hasegawa
Applied Surface Science 256, 469-474 (2009)
“Observation of the screened potential and the Friedel oscillation by low-temperature scanning tunneling microscopy / spectroscopy”

Qing Li, Shiro Yamazaki, Toyoaki Eguchi, Howon Kim, Se-Jong Kahng, Jing-Feng Jia, Qi-Kun Xue, and Yukio Hasegawa 
Japanese Journal of Applied Physics 48, 08JB01 (2009)
“Initial adsorption and Kondo resonance of 5,10,15,20-tetrakis (4-bromophenyl) porphyrin?Co molecules on Ag/Si(111) surface studied by low-temperature scanning tunneling microscopy/spectroscopy”

M. Matsudaira, J. Nakamura, T. Shimizu, J. Haruyama, J. Reppert, A. M. Rao, T. Eguchi, T. Nishio, Y. Hasegawa, H. Sano, and Y. Iye 
Journal of Physics: Conference Series 153, (2009) 012070
“Meissner effect in films of ropes of boron-doped single-walled carbon nanotubes; Correlation with applied pressure and boron-doped multi-walled nanotubes”

Taichi Okuda, Toyoaki Eguchi, Kotone Akiyama, Ayumi Harasawa, Toyohiko Kinoshita, Yukio Hasegawa, Masanori Kawamori, Yuichi Haruyama, and Shinji Matsui 
Physical Review Letters 102, 105503 (2009)
“Nanoscale Chemical Imaging by Scanning Tunneling Microscopy Assisted by Synchrotron Radiation”
cited in Virtual Journal of Nanoscale Science & Technology, 19 (13), 2009
cited in an online version of Physics World

Masayuki Hamada, T. Eguchi, K. Akiyama, and Y. Hasegawa 
Review of Scientific Instruments 79, 123706 (2008)
“Nanoscale lithography with frequency-modulation atomic force microscopy” 
cited in Virtual Journal of Nanoscale Science & Technology, 19 (1), 2009

2008

Qing Li, Shiro Yamazaki, Toyoaki Eguchi, Yukio Hasegawa, Howon Kim, Se-Jong Kahng, Jin Feng Jia, and Qi Kun Xue 
Nanotechnology 19, 465707 (2008)
“Adsorption, manipulation and self-assembling of TBrPP-Co molecules on a Ag/Si(111) surface by scanning tunnelling microscopy”

西尾隆宏, 安 東秀, 江口豊明, 長谷川幸雄 
固体物理 43巻10月号、665-673 (2008)
「極低温走査トンネル顕微鏡によるPbナノアイランド構造の超伝導特性」

Takahiro Nishio, Toshu An, Atsushi Nomura, Kousuke Miyachi, Toyoaki Eguchi, Hideaki Sakata, Shizeng Lin, Nobuhiko Hayashi, Noriyuki Nakai, Masahiko Machida, and Yukio Hasegawa 
Physical Review Letters 101, 167001 (2008)
“Superconducting Pb Island Nanostructures Studied by Scanning Tunneling Microscopy and Spectroscopy” 
cited in Virtual Journal of Nanoscale Science & Technology, 18 (17), 2008
cited in 
Virtual Journal of Applications of Superconductivity, 15 (8), 2008

S. Torbruegge, J. Luebbe, L. Troeger, M. Cranney, T. Eguchi, Y. Hasegawa, and M. Reichling 
Review of Scientific Instruments 79, 083701 (2008)
“Improvement of a dynamic scanning force microscope for highest resolution imaging in ultrahigh vacuum” 
cited in Top 20 Most Downloaded Articles September 2008

安 東秀, 江口豊明, 長谷川幸雄
精密工学会誌 74, 687-690 (2008).
「長辺振動水晶振動子を用いた周波数変調原子間力顕微鏡による原子分解能観察」

K. Akiyama, T. Eguchi, M. Hamada, T. An, Y. Fujikawa, Y. Hasegawa, and T. Sakurai 
Frontiers in Materials Research, eds. Y. Fujikawa, K. Nakajima, and T. Sakurai (Springer, Berlin, 2008) 305-320.
“Functional probes for scanning probe microscopy”

Toshu An, Takahiro Nishio, Toyoaki Eguchi, Masanori Ono, Atushi Nomura, Kotone Akiyama, and Yukio Hasegawa 
Review of Scientific Instruments 79, 033703 (2008)
“Atomically-resolved imaging by low-temperature frequency-modulation atomic force microscopy using a quartz length-extension resonator” 

2007

長谷川幸雄, 小野雅紀, 西尾隆宏, 江口豊明 
固体物理 42号, 91-99 (2007).
「局所表面ポテンシャル測定と遮蔽効果・フリーデル振動の観測」

Takahiro Nishio, Masanori Ono, Toyoaki Eguchi, Hideaki Sakata, and Yukio Hasegawa 
Japanese Journal of Applied Physics 46, L880-L882 (2007)
“Size-Dependent Superconductivity of Pb Islands under Magnetic Fields Studied by Low-Temperature Scanning Tunneling Microscopy/Spectroscopy”

Y. Hasegawa, M. Ono, Y. Nishigata, T. Nishio, and T. Eguchi
Journal of Physics: Conference Series 61, 399-403 (2007) 
“Real-Space Observation of Screened Potential and Friedel Oscillation by Scanning Tunneling Spectroscopy” 

K. Akiyama, T. Eguchi, T. An, Y. Fujikawa, T. Sakurai, and Y. Hasegawa
Journal of Physics: Conference Series 61, 22-25 (2007)
“Functional Probes for Scanning Probe Microscopy” 

2006

Toyoaki Eguchi, Taichi Okuda, Takeshi Matsushima, Akira Kataoka, Ayumi Harasawa, Kotone Akiyama, Toyohiko Kinoshita, and Yukio Hasegawa 
Applied Physics Letters 89, 243119 (2006)
“Element specific imaging by scanning tunneling microscopy combined with synchrotron radiation light” 
cited in Virtual Journal of Nanoscale Science & Technology, 14 (26), 2006

T. Eguchi, A. Kamoshida, M. Ono, M. Hamada, R. Shoda, T. Nishio, A. Harasawa, T. Okuda, T. Kinoshita, and Y. Hasegawa
Physical Review B 74, 073403 (2006)
“Surface states of a Pd monolayer formed on a Au(111) surface studied by angle-resolved photoemission spectroscopy”
cited in Virtual Journal of Nanoscale Science & Technology, 14 (7), 2006

Takahiro Nishio, Masanori Ono, Toyoaki Eguchi, Hideaki Sakata, and Yukio Hasegawa
Applied Physics Letters 88, 113115 (2006)
“Superconductivity of Nanometer-size Pb Islands Studied by Low-temperature Scanning Tunneling Microscopy”
cited in Virtual Journal of Nanoscale Science & Technology, 13 (13), 2006

Masanori Ono, Y. Nishigata, T. Nishio, T. Eguchi, and Y. Hasegawa 
Physical Review Letters 96, 016801 (2006)
“Electrostatic potential screened by a two-dimensional electron system: A real-space observation by scanning tunneling spectroscopy”
プレスリリース

小野雅紀, 西尾隆宏, 江口豊明, 長谷川幸雄
表面科学 27, 12, 695-701 (2006).
「表面二次元電子系に遮蔽されたポテンシャルの走査トンネル分光による実空間観察」

2005

Kotone Akiyama, Toyoaki Eguchi, Toshu An, Yukio Hasegawa, Taichi Okuda, Ayumi Harasawa, and Toyohiko Kinoshita
Review of Scientific Instruments 76, 083711 (2005)
“Fabrication of a glass-coated metal tip for Synchrotron-radiation-light- irradiated scanning tunneling microscopy”

T. Okuda, T. Eguchi, T. Matsushima, M. Hamada, X.-D. Ma, A. Kataoka, A. Harasawa, T. Kinoshita, and Y. Hasegawa
Journal of Electron Spectroscopy and Related Phenomena 144-147C, 1157-1167 (2005)
“Scanning tunneling microscope combined with synchrotron radiation for element specific analysis”

Toshu An, Toyoaki Eguchi, Kotone Akiyama, and Yukio Hasegawa
Applied Physics Letters 87, 133114 (2005)
“Atomically-resolved imaging by frequency-modulation atomic force microscopy using a quartz length-extension resonator”

Kotone Akiyama, T. Eguchi, T. An, Y. Fujikawa, Y. Yamada-Takamura, T. Sakurai, and Y. Hasegawa
Review of Scientific Instruments 76, 033705 (2005)
“Development of a metal tip cantilever for non-contact atomic force microscopy”

長谷川幸雄, 奥田太一, 江口豊明, 松島毅, 原沢あゆみ, 秋山琴音, 木下豊彦
表面科学 26, 12, 752-756 (2005).
「放射光励起走査トンネル顕微鏡の開発」

長谷川幸雄, 江口豊明
実戦ナノテクノロジー 「走査プローブ顕微鏡と局所分光」
4 力学的分光 4.1 原子間力計測 pp. 148-167
重川秀実・吉村雅満・坂田 亮・河津 璋 共編、裳華房、2005年

秋山琴音, 江口豊明, 藤川安仁, 安東秀, 小野雅紀, 橋本保, 森川良忠, 寺倉清之, 櫻井利夫, Max G. Lagally, 長谷川幸雄
表面科学 26, 8, 486-491 (2005).
「Ge/Si(105)表面の原子間力顕微鏡観察」

2004

T. Eguchi, Y. Fujikawa, K. Akiyama, T. An, M. Ono, T. Hashimoto, Y. Morikawa, K. Terakura, T. Sakurai, M.G. Lagally, and Y. Hasegawa 
Physical Review Letters 93, 266102 (2004)
“Imaging of all dangling bonds and their potential on the Ge/Si(105) surface by noncontact atomic force microscopy”

Masanori Ono, Takahiro Nishio, Toyoaki Eguchi, and Yukio Hasegawa
e-Journal of Surface Science and Nanotechnology 2, 165-168 (2004)
“Atom manipulation of bright and dark spots on Cu(111) surface by scanning tunneling microscope”

Emiko Ishikawa, Ryo Shoda, Nahoko Matsuura, Masanori Ono, Toyoaki Eguchi, Akira Sakai, Minoru. Kubota, and Yukio Hasegawa
e-Journal of Surface Science and Nanotechnology 2, 151-154 (2004)
“Development of ultralow temperature scanning tunneling microscope cooled by a dilution refrigerator”

Takeshi Matsushima, Taichi Okuda, Toyoaki Eguchi, Masanori Ono, Ayumi Harasawa, Takanori Wakita, Akira Kataoka, Masayuki Hamada, Atsushi Kamoshida, Yukio Hasegawa, and Toyohiko Kinoshita
Review of Scientific Instruments 75, 2149-2153 (2004)
“Development and trial measurement of synchrotron-radiation-light-illuminated scanning-tunneling-microscope”

Yukio Hasegawa, Toyoaki Eguchi, Toshu An, Masanori Ono, Kotone Akiyama, and Toshio Sakurai
Japanese Journal of Applied Physics 43, L303-L305 (2004)
“Calculation of Noise Intensity in the Frequency Demodulation for Atomic Force Microscopy”

Emiko Ishikawa, Nahoko Matsuura, Masanori Ono, Toyoaki Eguchi, Katsuyoshi Kobayashi, and Yukio Hasegawa 
Japanese Journal of Applied Physics 43 L206-L209 (2004)
“On possibility of real space observation of the Aharonov-Bohm effect by scanning tunneling microscopy”

長谷川幸雄
「原子と原子を結ぶ1本の共有結合を検出する」
極微な力で拓くナノの世界―原子・分子のナノ力学最前線
28-36ページ、クバプロ(2004年)

江口豊明, 長谷川幸雄
日本物理学会誌 59, 530-535 (2004).
「高分解能AFM観察に及ぼす短距離力の寄与」

2003

Masanori Ono, A. Kamoshida, N. Matsuura, E. Ishikawa, T. Eguchi, and Y. Hasegawa
Physical Review B 67, 201306(R) (2003)
“Dimer buckling of the Si(001)2×1 surface below 10K observed by low-temperature scanning tunneling microscope”

Masanori Ono, A. Kamoshida, N. Matsuura, T. Eguchi, and Y. Hasegawa
Physica B 329-333, 1644-1646 (2003)
“Arrangement of the dimer structure on the Si(001)2×1 surface observed by low-temperature scanning tunneling microscope”

2002

Toyoaki Eguchi and Y. Hasegawa
Physical Review Letters 89, 266105 (2002)
“High resolution atomic force microscopic imaging of the Si(111)-7×7 surface: Contribution of short range force to the images”

Y. Hasegawa, Takayuki Suzuki, M. Ono, E. Ishikawa, N. Matsuura, and T. Eguchi
Nanotechnology 13, 710-713 (2002)
“Modification of electron density in surface states: STM observation of standing wave on Pd overlayers”

Y. Hasegawa, Takayuki Suzuki, and T. Sakurai
Surface Science 514, 84-88 (2002)
“Modification of electron density in surface states: standing wave observation on Pd overlayers by STM”

Y. Hasegawa and T. Eguchi
Applied Surface Science 188, 386-390 (2002)
“Potential Profile around Step Edges of Si Surface Measured by nc-AFM”

2002

Takayuki Suzuki and Y. Hasegawa, Z.-Q. Li, K. Ohno, Y. Kawazoe, and T. Sakurai
Physical Review B 64, 081403(R) (2001)
“Electron standing-wave observation in the Pd overlayer on Au(111) and Cu(111) surfaces by scanning tunneling microscopy”