Towards skyrmion-superconductor hybrid systems
André Kubetzka, Jan M. Bürger, Roland Wiesendanger, and Kirsten von Bergmann
Phys. Rev. Materials 4, 081401(R) (2020) - Published 6 August, 2020
Adam Grzelak, Haibin Su, Xiaoping Yang, Dominik Kurzydłowski, José Lorenzana, and Wojciech Grochala
Phys. Rev. Materials 4, 084405 (2020) - Published 11 August, 2020
Silver(II) fluoride AgF is a charge-transfer insulator with layered structure, similar in many ways to precursors of cuprate superconductors. However, its bulk structure consists of corrugated layers, which precludes the emergence of strong antiferromagnetic interactions. The authors predict that a flat AgF monolayer can be stabilized by epitaxy on an appropriate substrate, which leads to unprecedented enhancement of magnetic interactions and could potentially lead to superconductivity upon charge doping. Assuming a magnetic mechanism and extrapolating from the data for cuprates, they show that the superconducting critical temperature of a single AgF layer can reach 195 K.
Bi-Xia Wang, Hong Zheng, E. Krivyakina, O. Chmaissem, Pietro Papa Lopes, J. W. Lynn, Leighanne C. Gallington, Y. Ren, S. Rosenkranz, J. F. Mitchell, and D. Phelan
Phys. Rev. Materials 4, 084409 (2020) - Published 21 August, 2020
Epitaxial “infinite layer” NdSrNiO thin films on SrTiO substrates may represent the realization of long-sought, cupratelike superconductivity in an isoelectronic Ni oxide. Unfortunately, high quality bulk Ni compounds are notoriously challenging to synthesize. In this work, the authors provide details of successful synthesis approaches to the bulk polycrystalline precursor NdSrNiO, using soft chemistry followed by high-pO synthesis, and its subsequent reduction to the infinite layer compound. In situ x-ray diffraction is used to track the reduction pathway from NdNiO to NdNiO along with a structural model for NdSrNiO refined from neutron diffraction data. However, superconductivity remains elusive in bulk NdSrNiO, potentially underscoring the important role of epitaxy in this new nickelate superconductor family.
André Kubetzka, Jan M. Bürger, Roland Wiesendanger, and Kirsten von Bergmann
Phys. Rev. Materials 4, 081401(R) (2020) - Published 6 August, 2020
Farzad Ramezani, Jörg Baschnagel, and Günter Reiter
Phys. Rev. Materials 4, 082601(R) (2020) - Published 6 August, 2020
Galien Grosjean, Sebastian Wald, Juan Carlos Sobarzo, and Scott Waitukaitis
Phys. Rev. Materials 4, 082602(R) (2020) - Published 17 August, 2020
Frank Glas and Vladimir G. Dubrovskii
Phys. Rev. Materials 4, 083401 (2020) - Published 3 August, 2020
Junjie Zhang, Hong Zheng, Yu-Sheng Chen, Yang Ren, Masao Yonemura, Ashfia Huq, and J. F. Mitchell
Phys. Rev. Materials 4, 083402 (2020) - Published 13 August, 2020
I. O. Chernyavskii, S. E. Nikitin, Y. A. Onykiienko, D. S. Inosov, Q. Stahl, J. Geck, X. C. Hong, C. Hess, S. Gass, A. U. B. Wolter, D. Wolf, A. Lubk, D. V. Efremov, F. Yokaichiya, S. Aswartham, B. Büchner, and I. V. Morozov
Phys. Rev. Materials 4, 083403 (2020) - Published 24 August, 2020
Matthew J. Frick, Nana Ofori-Opoku, and Nikolas Provatas
Phys. Rev. Materials 4, 083404 (2020) - Published 27 August, 2020
Alaska Subedi
Phys. Rev. Materials 4, 083601 (2020) - Published 7 August, 2020
Henri Salmenjoki, Arttu Lehtinen, Lasse Laurson, and Mikko J. Alava
Phys. Rev. Materials 4, 083602 (2020) - Published 13 August, 2020
Cyril L. Williams, Chaitanya Kale, Scott A. Turnage, Logan S. Shannahan, Bin Li, Kiran N. Solanki, Richard Becker, Todd C. Hufnagel, and Kaliat T. Ramesh
Phys. Rev. Materials 4, 083603 (2020) - Published 21 August, 2020
Masud Alam, Liverios Lymperakis, and Jörg Neugebauer
Phys. Rev. Materials 4, 083604 (2020) - Published 24 August, 2020
Hussein O. Badr, Aurélie Champagne, Thierry Ouisse, Jean-Christophe Charlier, and Michel W. Barsoum
Phys. Rev. Materials 4, 083605 (2020) - Published 26 August, 2020
Shion Takeno, Yuhki Tsukada, Hitoshi Fukuoka, Toshiyuki Koyama, Motoki Shiga, and Masayuki Karasuyama
Phys. Rev. Materials 4, 083802 (2020) - Published 11 August, 2020
Fang Wang and Ulf D. Schiller
Phys. Rev. Materials 4, 083803 (2020) - Published 14 August, 2020
Fang Wang, Suman Kumari, and Ulf D. Schiller
Phys. Rev. Materials 4, 083804 (2020) - Published 14 August, 2020
Holden L. Parks, Hyun-Young Kim, Venkatasubramanian Viswanathan, and Alan J. H. McGaughey
Phys. Rev. Materials 4, 083805 (2020) - Published 14 August, 2020
A. E. M. Smink, Y. A. Birkhölzer, J. van Dam, F. J. G. Roesthuis, G. Rijnders, H. Hilgenkamp, and G. Koster
Phys. Rev. Materials 4, 083806 (2020) - Published 20 August, 2020
Sydney R. Provence, Suresh Thapa, Rajendra Paudel, Tristan K. Truttmann, Abhinav Prakash, Bharat Jalan, and Ryan B. Comes
Phys. Rev. Materials 4, 083807 (2020) - Published 21 August, 2020
Dahvyd Wing, Jack Strand, Thomas Durrant, Alexander L. Shluger, and Leeor Kronik
Phys. Rev. Materials 4, 083808 (2020) - Published 24 August, 2020
Florian Knoop, Thomas A. R. Purcell, Matthias Scheffler, and Christian Carbogno
Phys. Rev. Materials 4, 083809 (2020) - Published 27 August, 2020
Wahib Aggoune, Caterina Cocchi, Dmitrii Nabok, Karim Rezouali, Mohamed Akli Belkhir, and Claudia Draxl
Phys. Rev. Materials 4, 084001 (2020) - Published 3 August, 2020
Tiancong Zhu, Dante J. O’Hara, Brenton A. Noesges, Menglin Zhu, Jacob J. Repicky, Mark R. Brenner, Leonard J. Brillson, Jinwoo Hwang, Jay A. Gupta, and Roland K. Kawakami
Phys. Rev. Materials 4, 084002 (2020) - Published 17 August, 2020
David Joseph Pereira Beserra, Aldilene Saraiva-Souza, Eduardo Moraes Diniz, Mayada Fadel, Vincent Meunier, and Eduardo Costa Girão
Phys. Rev. Materials 4, 084003 (2020) - Published 17 August, 2020
Hong Ming Tang, An-An Sun, and Shang-Peng Gao
Phys. Rev. Materials 4, 084004 (2020) - Published 25 August, 2020
Arnab Majumdar, Derrick VanGennep, Jérémy Brisbois, Dmitriy Chareev, Andrey V. Sadakov, A. S. Usoltsev, Masaki Mito, Alejandro V. Silhanek, Tapati Sarkar, Abdelwahab Hassan, Olof Karis, Rajeev Ahuja, and Mahmoud Abdel-Hafiez
Phys. Rev. Materials 4, 084005 (2020) - Published 25 August, 2020
Joshua J. P. Thompson, Samuel Brem, Hanlin Fang, Joey Frey, Saroj P. Dash, Witlef Wieczorek, and Ermin Malic
Phys. Rev. Materials 4, 084006 (2020) - Published 26 August, 2020
C. F. Schippers, H. J. M. Swagten, and M. H. D. Guimarães
Phys. Rev. Materials 4, 084007 (2020) - Published 27 August, 2020
Chanchal K. Barman, Chiranjit Mondal, Biswarup Pathak, and Aftab Alam
Phys. Rev. Materials 4, 084201 (2020) - Published 10 August, 2020
Takemi Kato, Katsuaki Sugawara, Naohiro Ito, Kunihiko Yamauchi, Takumi Sato, Tamio Oguchi, Takashi Takahashi, Yuki Shiomi, Eiji Saitoh, and Takafumi Sato
Phys. Rev. Materials 4, 084202 (2020) - Published 12 August, 2020
Durga Khadka, T. R. Thapaliya, Sebastian Hurtado Parra, Jiajia Wen, Ryan Need, James M. Kikkawa, and S. X. Huang
Phys. Rev. Materials 4, 084203 (2020) - Published 21 August, 2020
J. N. Graham, M. J. Coak, S. Son, E. Suard, J.-G. Park, L. Clark, and A. R. Wildes
Phys. Rev. Materials 4, 084401 (2020) - Published 3 August, 2020
Masahiro Sakurai and James R. Chelikowsky
Phys. Rev. Materials 4, 084402 (2020) - Published 4 August, 2020
Lei Ding, Minseong Lee, Eun Sang Choi, Jing Zhang, Yan Wu, Ryan Sinclair, Bryan C. Chakoumakos, Yisheng Chai, Haidong Zhou, and Huibo Cao
Phys. Rev. Materials 4, 084403 (2020) - Published 6 August, 2020
D. Potashnikov, E. N. Caspi, A. Pesach, S. Kota, M. Sokol, L. A. Hanner, M. W. Barsoum, H. A. Evans, A. Eyal, A. Keren, and O. Rivin
Phys. Rev. Materials 4, 084404 (2020) - Published 6 August, 2020
Adam Grzelak, Haibin Su, Xiaoping Yang, Dominik Kurzydłowski, José Lorenzana, and Wojciech Grochala
Phys. Rev. Materials 4, 084405 (2020) - Published 11 August, 2020
Silver(II) fluoride AgF is a charge-transfer insulator with layered structure, similar in many ways to precursors of cuprate superconductors. However, its bulk structure consists of corrugated layers, which precludes the emergence of strong antiferromagnetic interactions. The authors predict that a flat AgF monolayer can be stabilized by epitaxy on an appropriate substrate, which leads to unprecedented enhancement of magnetic interactions and could potentially lead to superconductivity upon charge doping. Assuming a magnetic mechanism and extrapolating from the data for cuprates, they show that the superconducting critical temperature of a single AgF layer can reach 195 K.
Ruidan Zhong, Shu Guo, and R. J. Cava
Phys. Rev. Materials 4, 084406 (2020) - Published 12 August, 2020
N. S. Sangeetha, Santanu Pakhira, D. H. Ryan, V. Smetana, A.-V. Mudring, and D. C. Johnston
Phys. Rev. Materials 4, 084407 (2020) - Published 12 August, 2020
Eszter Simon, Andreas Donges, László Szunyogh, and Ulrich Nowak
Phys. Rev. Materials 4, 084408 (2020) - Published 17 August, 2020
Bi-Xia Wang, Hong Zheng, E. Krivyakina, O. Chmaissem, Pietro Papa Lopes, J. W. Lynn, Leighanne C. Gallington, Y. Ren, S. Rosenkranz, J. F. Mitchell, and D. Phelan
Phys. Rev. Materials 4, 084409 (2020) - Published 21 August, 2020
Epitaxial “infinite layer” NdSrNiO thin films on SrTiO substrates may represent the realization of long-sought, cupratelike superconductivity in an isoelectronic Ni oxide. Unfortunately, high quality bulk Ni compounds are notoriously challenging to synthesize. In this work, the authors provide details of successful synthesis approaches to the bulk polycrystalline precursor NdSrNiO, using soft chemistry followed by high-pO synthesis, and its subsequent reduction to the infinite layer compound. In situ x-ray diffraction is used to track the reduction pathway from NdNiO to NdNiO along with a structural model for NdSrNiO refined from neutron diffraction data. However, superconductivity remains elusive in bulk NdSrNiO, potentially underscoring the important role of epitaxy in this new nickelate superconductor family.
Ethan T. Ritz and Nicole A. Benedek
Phys. Rev. Materials 4, 084410 (2020) - Published 25 August, 2020
Abhishek Pandey, A. K. Singh, Shovan Dan, K. Ghosh, I. Das, S. Tripathi, U. Kumar, R. Ranganathan, D. C. Johnston, and Chandan Mazumdar
Phys. Rev. Materials 4, 084411 (2020) - Published 31 August, 2020
N. Narayanan, Q. Lou, A. Rawal, T. Lu, Z. Liu, J. Chen, J. Langley, H. Chen, J. Hester, N. Cox, H. Fuess, G. J. McIntyre, G. Li, D. Yu, and Y. Liu
Phys. Rev. Materials 4, 084412 (2020) - Published 31 August, 2020
Preston C. Bowes, Jonathon N. Baker, and Douglas L. Irving
Phys. Rev. Materials 4, 084601 (2020) - Published 14 August, 2020
N. Ganesh, Anaranya Ghorai, Shrreya Krishnamurthy, Suman Banerjee, K. L. Narasimhan, Satishchandra B. Ogale, and K. S. Narayan
Phys. Rev. Materials 4, 084602 (2020) - Published 21 August, 2020
S. V. Eremeev, M. Papagno, I. Grimaldi, O. De Luca, L. Ferrari, Asish K. Kundu, P. M. Sheverdyaeva, P. Moras, G. Avvisati, A. Crepaldi, H. Berger, I. Vobornik, M. G. Betti, M. Grioni, C. Carbone, E. V. Chulkov, and D. Pacilé
Phys. Rev. Materials 4, 084603 (2020) - Published 26 August, 2020
Philipp Wendel, Shanmugapriya Periyannan, Wolfram Jaegermann, and Andreas Klein
Phys. Rev. Materials 4, 084604 (2020) - Published 31 August, 2020
Tae Beom Park, Soohyeon Shin, Sangyun Lee, Soonbeom Seo, Harim Jang, Jihyun Kim, Hyoyoung Lee, Honghong Wang, Hanoh Lee, and Tuson Park
Phys. Rev. Materials 4, 084801 (2020) - Published 18 August, 2020
K. Jenni, F. Wirth, K. Dietrich, L. Berger, Y. Sidis, S. Kunkemöller, C. P. Grams, D. I. Khomskii, J. Hemberger, and M. Braden
Phys. Rev. Materials 4, 085001 (2020) - Published 3 August, 2020
Mikael S. Andersson, Jakob B. Grinderslev, Torben R. Jensen, Victoria García Sakai, Ulrich Häussermann, Terrence J. Udovic, and Maths Karlsson
Phys. Rev. Materials 4, 085002 (2020) - Published 25 August, 2020
Thanh Tung Huynh, Ekaterine Chikoidze, Curtis P. Irvine, Muhammad Zakria, Yves Dumont, Ferechteh H. Teherani, Eric V. Sandana, Philippe Bove, David J. Rogers, Matthew R. Phillips, and Cuong Ton-That
Phys. Rev. Materials 4, 085201 (2020) - Published 3 August, 2020
Saeideh Edalati-Boostan, Caterina Cocchi, and Claudia Draxl
Phys. Rev. Materials 4, 085202 (2020) - Published 24 August, 2020
B. Xia, J. Cheng, M. Arengo, N. Rajput, Y. Janssen, J. R. Neilson, K. A. Persson, and J. W. Simonson
Phys. Rev. Materials 4, 085401 (2020) - Published 10 August, 2020
Jingxiu Yang, Jianping Wang, Chi Yang, Wenhua Zhang, and Su-Huai Wei
Phys. Rev. Materials 4, 085402 (2020) - Published 24 August, 2020
Sofia Apergi, Geert Brocks, and Shuxia Tao
Phys. Rev. Materials 4, 085403 (2020) - Published 24 August, 2020
R. Dixit, B. Barut, S. Yin, J. Nathawat, M. Randle, N. Arabchigavkani, K. He, C.-P. Kwan, T. D. Mishima, M. B. Santos, D. K. Ferry, I. R. Sellers, and J. P. Bird
Phys. Rev. Materials 4, 085404 (2020) - Published 27 August, 2020
Jun Kang
Phys. Rev. Materials 4, 085405 (2020) - Published 31 August, 2020
Vaidyanathan Sethuraman and Kevin D. Dorfman
Phys. Rev. Materials 4, 085601 (2020) - Published 4 August, 2020
X. de Vries and R. Coehoorn
Phys. Rev. Materials 4, 085602 (2020) - Published 20 August, 2020
Eric Vetter, Ian VonWald, Shijia Yang, Liang Yan, Sanaz Koohfar, Divine Kumah, Zhi-Gang Yu, Wei You, and Dali Sun
Phys. Rev. Materials 4, 085603 (2020) - Published 28 August, 2020
Xuewang Wu, Benjamin L. Greenberg, Yingying Zhang, Jacob T. Held, Dingbin Huang, Javier G. Barriocanal, K. Andre Mkhoyan, Eray S. Aydil, Uwe Kortshagen, and Xiaojia Wang
Phys. Rev. Materials 4, 086001 (2020) - Published 3 August, 2020
Stefan H. Lohaus, Michel B. Johnson, Peter F. Ahnn, Claire N. Saunders, Hillary L. Smith, Mary Anne White, and Brent Fultz
Phys. Rev. Materials 4, 086002 (2020) - Published 11 August, 2020
Han Lin Mai, Xiang-Yuan Cui, and Simon P. Ringer
Phys. Rev. Materials 4, 086003 (2020) - Published 25 August, 2020