Masthead (Print)

Total Page:16

File Type:pdf, Size:1020Kb

Masthead (Print) PHYSICAL REVIEW A ATOMIC, MOLECULAR, AND OPTICAL PHYSICS Editor: BERND CRASEMANN Associate Editors „University of Oregon… Senior Assistant to the Editor LEE A. COLLINS VALERIE L. MILLER „Los Alamos National Laboratory… Assistant Editor/Journal Manager Assistant Editor Assistants to the Editor LORENZO NARDUCCI „Drexel University… CAROL B. KRANER MARGARET MALLOY MARGARET FOSTER JOANNA POPADIUK STEPHEN J. SMITH „Joint Institute for Laboratory Astrophysics… Editorial Assistant EDITORIAL BOARD GARY T. BEDFORD Term ending 31 December 1997 Term ending 31 December 1996 Term ending 31 December 1998 K. BURNETTÐatomic, molecular, and optical G. S. AGARWALÐquantum optics H. J. CARMICHAELÐquantum optics L. J. CURTISÐatomic physics L. E. BALLENTINEÐquantum theory E. MERZBACHERÐquantum theory W. R. JOHNSONÐatomic theory G. W. F. DRAKEÐatomic theory P. W. MILONNIÐtheoretical physics P. MEYSTREÐquantum optics D. L. EDERERÐatomic and molecular physics R. F. O'CONNELLÐtheoretical physics T. N. RESCIGNOÐmolecular theory A. L'HUILLIERÐquantum optics T. G. WINTERÐatomic physics A. F. STARACEÐatomic theory A. ZEILINGERÐquantum measurement W. K. WOOTTERSÐquantum theory Manuscripts for publication should be submitted to the Editorial Of®ce ͑please provide four copies͒. Published through the American Institute of Physics Information for contributors may be found in the January and July issues. Submission is a representation that by the manuscript has not been published previously and is not currently under consideration for publication The American Physical Society elsewhere. A signed APS copyright-transfer form ͑to take effect upon publication͒ must be provided, and should be included with the submission. The copyright-transfer form appears at the end of the 25 March 1996 issue of Physical Review Letters and is available from the Editorial Of®ce ͑or via ftp to aps.org͒. President To support wide dissemination of research results through publication, the authors' institutions are requested to J. ROBERT SCHRIEFFER pay a publication charge of $65 per page plus a $65 abstract charge. For properly prepared electronic submissions ͑REVTeX or LaTeX format͒, the request is $50 per page plus a $50 abstract charge. Reprints are President-Elect offered for sale to authors. D. ALLAN BROMLEY Subscription prices ͑table below͒ for nonmember subscribers are for the period of January±December 1996. Back-number price: Single copies, $125. Vice-President Europe, Asia, ANDREW M. SESSLER Africa, & Oceania U.S.A. Can., Mex., Executive Of®cer No. & Cntrl. & S. Surface Air Issues Poss. Amer., & Carib. Mail Freight JUDY R. FRANZ Physical Review A Nonmembers 12 $1320 $1370 ± $1475 Treasurer Physical Review A, B, C, D, E, Index HARRY LUSTIG Nonmembers 108 $8000 $8395 ± $9170 Editor-in-Chief Inquiries regarding subscriptions, renewals, address changes, missing or damaged copies, micro®lm, and single-copy orders should be addressed as follows: BENJAMIN BEDERSON Members: APS Membership Department, One Physics Ellipse, College Park, MD 20740-3844 ͓phone: ͑301͒ 209-3280; FAX: ͑301͒ 209-0867; e-mail: [email protected]͔. Nonmembers: Circulation and Ful®llment Division, American Institute of Physics, 500 Sunnyside Blvd., Editorial Of®ce: Woodbury, NY 11797 ͓phone: ͑516͒ 576-2270; ͑800͒ 344-6902; FAX: ͑516͒ 349-9704; e-mail: [email protected]͔. Allow at least six-weeks advance notice. For address changes please send both old and new addresses, and, if 1 Research Road possible, include an address stencil imprint from the mailing wrapper of a recent issue. A change-of-address Box 9000 form is included in every issue of Physics Today. Ridge, NY 11961 The Annual Index of Physical Review and Physical Review Letters may be ordered by nonmembers for $100. Telephone: „516… 591-4000 Back issues are available for $100. There are mail surcharges for non-U.S. destinations. FAX:* „516… 591-4141 Physical Review A ͑ISSN: 1050-2947͒ is published once a month ͑on the 1st of each month͒ by The American INTERNET:* [email protected] Physical Society through the American Institute of Physics. Periodicals postage rates are paid at Woodbury, NY *Not for transmission of manuscripts 11797, and additional mailing of®ces. POSTMASTER: Send address changes to Physical Review A, Circulation and Ful®llment Division, American Institute of Physics, 500 Sunnyside Blvd., Woodbury, NY For electronic submission 11797. of manuscripts use [email protected] Copyright 1996 by The American Physical Society Permission to quote excerpts or to reprint any ®gures or tables should be obtained directly from an author. The American Physical Society for its part hereby grants permission to quote excerpts and reprint up to 25 ®gures and/or tables from its journals with acknowledgment of the sources. Requests for permission to reprint in one Production and distribution by publication more than 25 ®gures and/or tables from the totality of APS journals must be made in writing to the Associate Publisher ͑see address below͒. A $10.00 fee per ®gure and/or table in excess of 25 will be charged. American Institute of Physics Individual teachers, students, researchers, and libraries in nonpro®t institutions acting for them are permitted 500 Sunnyside Blvd. to make hard copies of articles for use in teaching or research, provided such copies are not sold. Woodbury, NY 11797 Copying of articles for sale by document delivery services or suppliers, or beyond the free copying allowed Telephone: „516… 576-2200 above, is permitted against payment of a copying fee. The current copying fee is $10.00, per article, per copy. FAX: „516… 349-1802 Express permission of APS is not required, except for purposes stated below, provided that the fee is paid through the Copyright Clearance Center, Inc. ͑CCC͒, 222 Rosewood Drive, Danvers, MA 01923. Contact the CCC for information on how to report copying and remit payments. Reproduction in a reprint collection, or for advertising or promotional purposes, or republication in any form requires permission of one of the authors and a license from APS. Such a license must be sought from MarõÂa CODEN: PLRAAN LebroÂn, Associate Publisher, The American Physical Society, One Physics Ellipse, College Park, MD 20740- PRINTED IN USA 3844. Permission of the author must be sought and obtained from him or her directly..
Recommended publications
  • Physical Review Journals Catalog 2021
    2021 PHYSICAL REVIEW JOURNALS CATALOG PUBLISHED BY THE AMERICAN PHYSICAL SOCIETY Physical Review Journals 2021 1 © 2020 American Physical Society 2 Physical Review Journals 2021 Table of Contents Founded in 1899, the American Physical Society (APS) strives to advance and diffuse the knowledge of physics. In support of this objective, APS publishes primary research and review journals, five of which are open access. Physical Review Letters..............................................................................................................2 Physical Review X .......................................................................................................................3 PRX Quantum .............................................................................................................................4 Reviews of Modern Physics ......................................................................................................5 Physical Review A .......................................................................................................................6 Physical Review B ......................................................................................................................7 Physical Review C.......................................................................................................................8 Physical Review D ......................................................................................................................9 Physical Review E ...................................................................................................................
    [Show full text]
  • Modeling Popularity and Reliability of Sources in Multilingual Wikipedia
    information Article Modeling Popularity and Reliability of Sources in Multilingual Wikipedia Włodzimierz Lewoniewski * , Krzysztof W˛ecel and Witold Abramowicz Department of Information Systems, Pozna´nUniversity of Economics and Business, 61-875 Pozna´n,Poland; [email protected] (K.W.); [email protected] (W.A.) * Correspondence: [email protected] Received: 31 March 2020; Accepted: 7 May 2020; Published: 13 May 2020 Abstract: One of the most important factors impacting quality of content in Wikipedia is presence of reliable sources. By following references, readers can verify facts or find more details about described topic. A Wikipedia article can be edited independently in any of over 300 languages, even by anonymous users, therefore information about the same topic may be inconsistent. This also applies to use of references in different language versions of a particular article, so the same statement can have different sources. In this paper we analyzed over 40 million articles from the 55 most developed language versions of Wikipedia to extract information about over 200 million references and find the most popular and reliable sources. We presented 10 models for the assessment of the popularity and reliability of the sources based on analysis of meta information about the references in Wikipedia articles, page views and authors of the articles. Using DBpedia and Wikidata we automatically identified the alignment of the sources to a specific domain. Additionally, we analyzed the changes of popularity and reliability in time and identified growth leaders in each of the considered months. The results can be used for quality improvements of the content in different languages versions of Wikipedia.
    [Show full text]
  • Meeting of the Executive Committee of the DPF
    Meeting of the Executive Committee of the DPF December 19, 1997 Present: Bagger, Beier, Burchat, Devlin, Frisch, Georgi, Gordon, Grannis, Kinoshita, Naples, Newman-Holmes, Rutherfoord, Schellman Guests: B. Barnett, T. McIlrath, R. Peccei, J. Sandweiss Agenda: 1. Report of the Chair 2. Report of the Secretary-Treasurer 3. Report of the APS Treasurer 4. Congressional Reception 5. Report on OSTP and OMB Visit 6. APS Council Report 7. Physical Review Letters 8. DPF 99 9. DPF 2000/2001 10. April Meeting 11. Education and Outreach 12. Tanaka Prize 13. APS Centennial 14. Prize for Technical Contributions 15. Phenomenology in the U.S. 16. FNAL Director Search 17. DPF Committees For more on these items, see the DPF home page, http://www.aps.org/units/dpf/. Report of the Chair Paul Grannis introduced the new members of the Executive Committee and thanked the people who are retiring. He announced that Bruce Barnett of Johns Hopkins will begin a three-year term as organizer of the DPF Congressional Reception, and that Bob Cahn of LBNL will take over as Public Information Coordinator. Grannis also reminded the Executive Committee that Gene Beier will replace Frank Sciulli as the DPF representative on ICFA. Report of the Secretary-Treasurer As of November 1, 1997, the DPF account balance stood at $86,274. The prize account balances stood as follows: Panofsky, $64,103; Sakurai, $174,053; Wilson, $107,697. The Panofsky Prize Fund remains significantly underendowed. Howard Georgi will take over the fund raising effort. Howard Gordon and Pat Burchat have volunteered to help. Report of the APS Treasurer Tom McIlrath presented a positive report on APS finances.
    [Show full text]
  • Citation Statistics from 110 Years of Physical Review
    Citation Statistics from 110 Years of Physical Review Publicly available data reveal long-term systematic features about citation statistics and how papers are referenced. The data also tell fascinating citation histories of individual articles. Sidney Redner he first article published in the Physical Review was Treceived in 1893; the journal’s first volume included 6 issues and 24 articles. In the 20th century, the Phys- ical Review branched into topical sections and spawned new journals (see figure 1). Today, all arti- cles in the Physical Review family of journals (PR) are available online and, as a useful byproduct, all cita- tions in PR articles are electronically available. The citation data provide a treasure trove of quantitative information. As individuals who write sci- entific papers, most of us are keenly interested in how often our own work is cited. As dispassionate observers, we Figure 1. The Physical Review can use the citation data to identify influential research, was the first member of a family new trends in research, unanticipated connections across of journals that now includes two series of Physical fields, and downturns in subfields that are exhausted. A Review, the topical journals Physical Review A–E, certain pleasure can also be gleaned from the data when Physical Review Letters (PRL), Reviews of Modern Physics, they reveal the idiosyncratic features in the citation his- and Physical Review Special Topics: Accelerators and tories of individual articles. Beams. The first issue of Physical Review bears a publica- The investigation of citation statistics has a long his- tion date a year later than the receipt of its first article.
    [Show full text]
  • Writing Physics Papers
    Physics 2151W Lab Manual | Page 45 WID Handbook for Intermediate Laboratory - Physics 2151W Writing Physics Papers Dr. Igor Strakovsky Department of Physics, GWU Publish or Perish - Presentation of Scientific Results Intermediate Laboratory – Physics 2151W is focused on significantly improving the students' writing skills with respect to producing scientific papers, to do peer reviews, and presentations at the Physics Department Mini-Workshop. Third Edition, 2013 Physics 2151W Lab Manual | Page 46 OUTLINE Why are we Writing Papers? What Physics Journals are there? Structure of a Physics Article. Style of Technical Papers. Hints for Effective Writing. Submit and Fight. Why are We Writing Papers? To communicate our original, interesting, and useful research. To let others know what we are working on (and that we are working at all.) To organize our thoughts. To formulate our research in a comprehensible way. To secure further funding. To further our careers. To make our publication lists look more impressive. To make our Citation Index very impressive. To have fun? Because we believe someone is going to read it!!! Physics 2151W Lab Manual | Page 47 What Physics Journals are there? Hard Science Journals Physical Review Series: Physical Review A Physical Review E http://pra.aps.org/ http://pre.aps.org/ Atomic, Molecular, and Optical physics. Stat, Non-Linear, & Soft Material Phys. Physical Review B Physical Review Letters http://prb.aps.org/ http://prl.aps.org/ Condensed matter and Materials physics. Moving physics forward. Physical Review C Review of Modern Physics http://prc.aps.org/ http://rmp.aps.org/ Nuclear physics. Reviews in all areas. Physical Review D http://prd.aps.org/ Particles, Fields, Gravitation, and Cosmology.
    [Show full text]
  • PHYSICAL REVIEW LETTERS EDITORIAL POLICIES and PRACTICES (Revised January 2006)
    PHYSICAL REVIEW LETTERS EDITORIAL POLICIES AND PRACTICES (Revised January 2006) Mission of the Journal Physical Review Letters, published by the American Physical Society, is charged with providing rapid publication of short reports of important fundamental research in all fields of physics. The journal should provide its diverse readership with coverage of major advances in all aspects of physics and of developments with significant consequences across subdisciplines. Letters should therefore be of broad interest. Acceptance Criteria Physical Review Letters publishes Letters of not more than four Each paper should present as complete a discussion as possi- journal pages and Comments of not more than one journal page. ble within the constraints of a short communication. When ap- Both must meet specific standards for substance and presenta- propriate, a Letter should be followed by a more extensive re- tion, as judged by rigorous refereeing and editorial review. The port elsewhere. Papers must be clearly written, with symbols Physical Review and Physical Review Letters publish new re- defined, figures well drawn, and tables and figures thoroughly sults. Thus, prior publication of the same results will generally captioned. preclude consideration of a later paper. “Publication” in this Comments.— A comment must correct or criticize an impor- context most commonly means “appearance in a peer-reviewed journal.” In some areas of physics, however, e-prints are thought tant, central aspect of a specific Letter. The opening paragraph should clearly indicate both the Letter to which the Comment to be “published” in this sense. In general, though, any publi- cation of equivalent results after a paper is submitted will not is directed and the criticism.
    [Show full text]
  • Spring 2007 Prizes & Awards
    APS Announces Spring 2007 Prize and Award Recipients Thirty-nine prizes and awards will be presented theoretical research on correlated many-electron states spectroscopy with synchrotron radiation to reveal 1992. Since 1992 he has been a Permanent Member during special sessions at three spring meetings of in low dimensional systems.” the often surprising electronic states at semicon- at the Kavli Institute for Theoretical Physics and the Society: the 2007 March Meeting, March 5-9, Eisenstein received ductor surfaces and interfaces. His current interests Professor at the University of California at Santa in Denver, CO, the 2007 April Meeting, April 14- his PhD in physics are self-assembled nanostructures at surfaces, such Barbara. Polchinski’s interests span quantum field 17, in Jacksonville, FL, and the 2007 Atomic, Mo- from the University of as magnetic quantum wells, atomic chains for the theory and string theory. In string theory, he dis- lecular and Optical Physics Meeting, June 5-9, in California, Berkeley, in study of low-dimensional electrons, an atomic scale covered the existence of a certain form of extended Calgary, Alberta, Canada. 1980. After a brief stint memory for testing the limits of data storage, and structure, the D-brane, which has been important Citations and biographical information for each as an assistant professor the attachment of bio-molecules to surfaces. His in the nonperturbative formulation of the theory. recipient follow. The Apker Award recipients ap- of physics at Williams more than 400 publications place him among the His current interests include the phenomenology peared in the December 2006 issue of APS News College, he moved to 100 most-cited physicists.
    [Show full text]
  • Physics Today
    Physics Today Observant Readers Take the Measure of Novel Approaches to Quantum Theory; Some Get Bohmed Murray Gell‐Mann, James Hahtle, Robert B. Griffiths, Anton Zeilinger, Robert T. Nachtrieb, James L. Anderson, Allen C. Dotson, William G. Hoover, Henry M. Bradford, and Sheldon Goldstein Citation: Physics Today 52(2), 11 (1999); doi: 10.1063/1.882512 View online: http://dx.doi.org/10.1063/1.882512 View Table of Contents: http://scitation.aip.org/content/aip/magazine/physicstoday/52/2?ver=pdfcov Published by the AIP Publishing This article is copyrighted as indicated in the article. Reuse of AIP content is subject to the terms at: http://scitation.aip.org/termsconditions. Downloaded to IP: 131.215.225.131 On: Mon, 24 Aug 2015 23:19:45 LETTERS Observant Readers Take the Measure of Novel Approaches to Quantum Theory; Some Get Bohmed n "Quantum Theory without Ob- beit discrete, intervals of time. How- DH, if two such quantities at the I servers—Part One" (PHYSICS TODAY, ever, he seems to think that we start same time do not commute, measure- March 1998, page 42), Sheldon Gold- with the union of many different fam- ments of them have to take place in stein discusses our work on the deco- ilies (with the possibility of inconsis- different alternative histories of the herent histories (DH) approach to tencies in statements connecting the universe.2 Our work is not com- quantum mechanics and the related probabilities of occurrence of various pletely finished, but the research work of Robert Griffiths and Roland histories) and are trying to find con- is not plagued by inconsistencies.
    [Show full text]
  • PHYSICAL REVIEW E Covering Statistical, Nonlinear, Biological, and Soft Matter Physics
    PHYSICAL REVIEW E covering statistical, nonlinear, biological, and soft matter physics Editor ELI BEN-NAIM (Los Alamos National Laboratory) Managing Editor American Physical Society DIRK JAN BUKMAN EDITORIAL BOARD President LAURA GREENE Speaker of Council DAN KLEPPNER (APS Editorial Office) Term ending 31 December 2017 Chief Executive Officer KATE P. KIRBY Associate Editors P. C. BRESSLOFF Biophysics, Neuroscience, Editor in Chief MICHAEL THOENNESSEN ALEX ARENAS Nonlinear Phenomena Publisher MATTHEW SALTER (Universitat Rovira i Virgili) B. DERRIDA Statistical Physics, Disordered Systems Chief Information Officer MARK D. DOYLE D. GAUTHIER Quantum Chaos Chief Financial Officer JANE HOPKINS GOULD SERENA BRADDE D. GRIER Colloids, Complex Fluids Deputy Executive Officer and (APS Editorial Office) W. HORSTHEMKE Stochastic Physics, Chemical Kinetics Chief Operating Officer JAMES TAYLOR RALF BUNDSCHUH J. KERTESZ Networks, Complex Systems One Physics Ellipse Y.-C. LAI Nonlinear Dynamics, Chaos, Complex Systems (The Ohio State University) College Park, MD 20740-3844 RONALD DICKMAN U. SCHWARZ Soft Matter and Biological Physics R. STANNARIUS Liquid Crystals, Granular Materials (Universidade Federal de Minas Gerais) L. TUCKERMAN Fluid Dynamics BRUNO ECKHARDT P. B. WARREN Statistical and Soft Matter Physics, (Philipps-Universitat¨ Marburg) Systems Biology APS Editorial Office HENRIK FLYVBJERG J. YANG Solitons, Nonlinear Waves Directors (Technical University of Denmark - DTU) Term ending 31 December 2018 Editorial DANIEL T. KULP ´ Journal Operations CHRISTINE M. GIACCONE ANTAL JAKLI J. J. BREY Granular Materials, (Kent State University) Nonequilibrium Statistical Mechanics 1 Research Road BRANT M. JOHNSON R. EPSTEIN Plasma Physics Ridge, NY 11961-2701 (Brookhaven National Laboratory) M. G. ESPOSITO Statistical Physics, Thermodynamics Phone: (631) 591-4050 L. R. EVANGELISTA Liquid Crystals, Complex Fluids Email: [email protected] JUAN-JOSE´ LIETOR´ -SANTOS M.
    [Show full text]
  • Guide to Wolfgang Kurt Hermann Panofsky Papers, 1932-2008 Collection SLAC003 SLAC National Accelerator Laboratory, Stanford University
    Guide to Wolfgang Kurt Hermann Panofsky Papers, 1932-2008 Collection SLAC003 SLAC National Accelerator Laboratory, Stanford University Contact Information: Archives, History & Records Office SLAC National Accelerator Laboratory 2575 Sand Hill Road MS97 Menlo Park, CA 94025 Phone: (650) 926-5376 Email: [email protected] URL: http://www.slac.stanford.edu/history/ ©2018 SLAC National Accelerator Laboratory. All rights reserved. Panofsky Papers Guide Contents Descriptive Summary...................................................................................................................... 2 Administrative Information ............................................................................................................ 2 Biographical Note ....................................................................................................................... 3 Scope and Content .................................................................................................................... 12 Arrangement ............................................................................................................................. 12 Related Material ........................................................................................................................ 21 1 Panofsky Papers Guide Descriptive Summary Title: Wolfgang Kurt Hermann Panofsky Papers, 1932-2008 Collection Number: SLAC003 Creator: Panofsky, Wolfgang Kurt Hermann Extent: 220 cubic feet Repository: Stanford University. SLAC National Accelerator Laboratory.
    [Show full text]
  • Style and Notation Guide
    Physical Review Style and Notation Guide Instructions for correct notation and style in preparation of REVTEX compuscripts and conventional manuscripts Published by The American Physical Society First Edition July 1983 Revised February 1993 Compiled and edited by Minor Revision June 2005 Anne Waldron, Peggy Judd, and Valerie Miller Minor Revision June 2011 Copyright 1993, by The American Physical Society Permission is granted to quote from this journal with the customary acknowledgment of the source. To reprint a figure, table or other excerpt requires, in addition, the consent of one of the original authors and notification of APS. No copying fee is required when copies of articles are made for educational or research purposes by individuals or libraries (including those at government and industrial institutions). Republication or reproduction for sale of articles or abstracts in this journal is permitted only under license from APS; in addition, APS may require that permission also be obtained from one of the authors. Address inquiries to the APS Administrative Editor (Editorial Office, 1 Research Rd., Box 1000, Ridge, NY 11961). Physical Review Style and Notation Guide Anne Waldron, Peggy Judd, and Valerie Miller (Received: ) Contents I. INTRODUCTION 2 II. STYLE INSTRUCTIONS FOR PARTS OF A MANUSCRIPT 2 A. Title ..................................................... 2 B. Author(s) name(s) . 2 C. Author(s) affiliation(s) . 2 D. Receipt date . 2 E. Abstract . 2 F. Physics and Astronomy Classification Scheme (PACS) indexing codes . 2 G. Main body of the paper|sequential organization . 2 1. Types of headings and section-head numbers . 3 2. Reference, figure, and table numbering . 3 3.
    [Show full text]
  • Physical Review Materials 4, 013604 (2020)
    PHYSICAL REVIEW MATERIALS 4, 013604 (2020) Insights into the elastic properties of RE-i-MAX phases and their potential exfoliation into two-dimensional RE-i-MXenes A. Champagne ,1 F. Ricci,1 M. Barbier ,2,3 T. Ouisse,2 D. Magnin,1 S. Ryelandt,4 T. Pardoen,4 G. Hautier,1 M. W. Barsoum,5 and J.-C. Charlier1 1Institute of Condensed Matter and Nanosciences, Université catholique de Louvain, B-1348 Louvain-la-Neuve, Belgium 2Univ. Grenoble Alpes, CNRS, Grenoble INP, LMGP, F-38000 Grenoble, France 3European Synchrotron Radiation Facility, CS40220, F-38043 Grenoble Cedex 9, France 4Institute of Mechanics, Materials and Civil Engineering, Université catholique de Louvain, B-1348 Louvain-la-Neuve, Belgium 5Department of Materials Science and Engineering, Drexel University, Philadelphia, Pennsylvania 19104, USA (Received 8 November 2019; published 13 January 2020) The recent discovery of quaternary MAX phases with chemical in-plane order allowed the addition of non- traditional MAX phase elements, such as rare-earth elements. In the present study, first-principles calculations are performed to investigate the electronic structure, elastic and hardness response, and bonding strengths of the novel RE-i-MAX phases with the formula (Mo2/3RE1/3 )2AlC. The Voigt-Reuss-Hill bulk, shear, and Young’s moduli are compared along the series of RE = Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, and Lu, and the global trend is found to depend on the unit cell volume. Nanoindentation experiments on Ho-based single crystals result in moduli that are within 10% of predicted values and a hardness of ∼10 GPa. The computation of the projected density of states, projected crystal orbital Hamilton population, and integrated projected crystal orbital Hamilton population, reveals that the bonding of Mo and RE atoms with the Al atoms are weaker than those with the C atoms, suggesting the exfoliation of RE-i-MAX into two-dimensional RE-i-MXenes to be feasible.
    [Show full text]