Gypsum Crystals Formed by the Anhydrite–Gypsum Transformation at Low Temperatures: Implications for the Formation of the Geode of Pulpí.

Authors: Cotellucci, Andrea^1,2 (AUTHOR) andrea.cotellucci@unito.it, Garcia-Ruiz, Juan-Manuel^3,4 (AUTHOR) andrea.cotellucci@unito.it, Otálora, Fermín⁴ (AUTHOR), Canals, Àngels⁵ (AUTHOR) angelscanals@ub.edu, Bruno, Marco¹ (AUTHOR) quentin.wehrung@unito.it, Wehrung, Quentin¹ (AUTHOR) lu.pellegrino@unito.it, Pellegrino, Luca¹ (AUTHOR) dino.aquilano@unito.it, Aquilano, Dino¹ (AUTHOR) linda.pastero@unito.it, Pastero, Linda¹ (AUTHOR)

Source: Minerals (2075-163X). Nov2024, Vol. 14 Issue 11, p1074. 8p.

Subject Terms: *TWINNING (Crystallography), *SINGLE crystals, *CALCIUM sulfate, *DISCONTINUOUS precipitation, *GYPSUM

Grain Microstructure in Friction-Stir-Welded Dissimilar Al/Mg Joints of Thin Sheets with/without Ultrasonic Vibration.

Authors: Yin, Jialin¹ (AUTHOR) yinjialin@mail.sdu.edu.cn, Liu, Jie¹ (AUTHOR), Wu, Chuansong¹ (AUTHOR) wucs@sdu.edu.cn

Source: Materials (1996-1944). Oct2024, Vol. 17 Issue 19, p4874. 22p.

Subject Terms: *TWINNING (Crystallography), *CRYSTAL grain boundaries, *RECRYSTALLIZATION (Metallurgy), *GRAIN refinement, *INTERMETALLIC compounds

Atomistic simulations of effects of nanostructure on bonding mechanism and mechanical response of direct bonding of (111)-oriented nanotwinned Cu.

Authors: Wu, Cheng-Da¹ (AUTHOR) nanowu@cycu.edu.tw, Liao, Chien-Fu¹ (AUTHOR)

Source: Journal of Applied Physics. 8/7/2024, Vol. 136 Issue 5, p1-13. 13p.

Subject Terms: *TWINNING (Crystallography), *SEALING (Technology), *TWIN boundaries, *STRAIN hardening, *MOLECULAR dynamics

Visualization of twin formation of β-Ga2O3 by edge-defined film-fed growth.

Authors: Zhang, Shengnan^1,2 (AUTHOR), Sun, Kewei² (AUTHOR), Xiu, Xiangqian¹ (AUTHOR) xqxiu@nju.edu.cn, Wang, Yingmin² (AUTHOR), Huo, Xiaoqing² (AUTHOR), Zhou, Jinjie² (AUTHOR), Zhang, Rong¹ (AUTHOR), Zheng, Youdou¹ (AUTHOR)

Source: CrystEngComm. 2/14/2025, Vol. 27 Issue 6, p809-813. 5p.

Subject Terms: *TWINNING (Crystallography), *CRYSTAL growth, *CRYSTAL orientation, *EPITAXIAL layers, *CRYSTAL defects

大尺寸 CsPbBr3 晶体的熔体法生长研究进展.

Alternate Title: Research Progress on the Growth of Large-Sized CsPbBr3 Crystals by the Melt Method.

Authors: 唐 嘉¹ 609646636@qq.com, 孙志成¹, 张祖邦¹, 罗 辉¹ luobblh@yeah.net

Source: Journal of Synthetic Crystals. Jan2025, Vol. 54 Issue 1, p1-10. 10p.

Subject Terms: *TWINNING (Crystallography), *TWIN boundaries, *CRYSTAL surfaces, *THERMAL stresses, *SURFACE cracks

In-plane and out-of-plane orientations of YBCO and their correlation with a/b-axis twin structures.

Authors: Zhou, Xinghang¹ (AUTHOR), Chen, Jing^1,2,3 (AUTHOR), Huang, Rongtie^1,2 (AUTHOR), Li, Minjuan¹ (AUTHOR) minjuanli@shu.edu.cn, Liu, Zhiyong^1,2 (AUTHOR) zyliu@shu.edu.cn, Cai, Chuanbing^1,2 (AUTHOR) cbcai@t.shu.edu.cn

Source: Ceramics International. Jan2025, Vol. 51 Issue 1, p1326-1338. 13p.

Subject Terms: *HIGH temperature superconductors, *TWINNING (Crystallography), *EVIDENCE gaps, *RESIDUAL stresses, *CRYSTAL lattices

Chiral π domain walls composed of twin half-integer surface disclinations in ferroelectric nematic liquid crystals.

Authors: Shengzhu Yi^1,2, Zening Hong¹, Zhongjie Ma¹, Chao Zhou¹, Miao Jiang¹, Xiang Huang³, Mingjun Huang^3,4, Satoshi Aya^3,4, Rui Zhang², Qi-Huo Wei^1,5, weiqh@sustech.edu.cn

Source: Proceedings of the National Academy of Sciences of the United States of America; 12/24/2024, Vol. 121 Issue 52, p1-14, 22p

Twinned Metal–Organic Framework Nanoplates for Hydrocarbon Separation Membranes.

Authors: Kim, Jongbum¹ (AUTHOR), Kim, Minsu² (AUTHOR), Yu, Seungho³ (AUTHOR), Yu, Jihee¹ (AUTHOR), Yu, Chanjong¹ (AUTHOR), Kim, Taehwan¹ (AUTHOR), Lee, Nahyeon¹ (AUTHOR), Ahn, Yun Ho¹ (AUTHOR), Kim, Yun Ho^4,5 (AUTHOR), Yoo, Sungmi⁴ (AUTHOR), Kim, Ki Chul³ (AUTHOR), Kim, Dae Woo² (AUTHOR) audw1105@yonsei.ac.kr, Eum, Kiwon¹ (AUTHOR) kiwon.eum@ssu.ac.kr

Source: Small Methods. Nov2024, p1. 10p. 6 Illustrations.

Subject Terms: *SEPARATION of gases, *TWINNING (Crystallography), *MEMBRANE separation, *POLYMERIC membranes, *PROPENE

1-Nitronaphthalene, a non-OD, non-MDO polytype.

Authors: Schöbinger, Matthias¹ (AUTHOR) matthias.schoebinger@tuwien.ac.at, Stöger, Berthold² (AUTHOR) bstoeger@mail.tuwien.ac.at

Source: Zeitschrift für Kristallographie. Crystalline Materials. Oct2024, Vol. 239 Issue 9/10, p331-338. 8p.

Subject Terms: *TWINNING (Crystallography), *ROTATIONAL motion, *CRYSTALS, *SYMMETRY, *METHANOL

K[(Cu^II,Mn^II,Mn^III)2(TeO3)3]∙2H2O, the first zemannite-type structure based on a Jahn-Teller-distorted framework.

Authors: Eder, Felix¹ (AUTHOR) felix.eder@tuwien.ac.at, Miletich, Ronald² (AUTHOR), Weil, Matthias¹ (AUTHOR)

Source: Mineralogy & Petrology. Jun2023, Vol. 117 Issue 2, p133-143. 11p.

Subject Terms: *TWINNING (Crystallography), *SYMMETRY groups, *VALENCE bonds, *CRYSTAL structure, *SINGLE crystals, *POTASSIUM channels

Multiscale structure of LaAlO3 from single‐crystal X‐ray diffraction.

Authors: Nishioka, Takashi¹ (AUTHOR), Hayashi, Mibuki¹ (AUTHOR), Kasai, Hidetaka¹ (AUTHOR), Nishibori, Eiji¹ (AUTHOR) nishibori.eiji.ga@u.tsukuba.ac.jp

Source: Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials. Aug2024, Vol. 80 Issue 4, p275-280. 6p.

Subject Terms: *TWINNING (Crystallography), *PHASE transitions, *TRANSITION temperature, *SINGLE crystals, *CRYSTALS

Phase-field approach to evolution and interaction of twins in single crystal magnesium.

Authors: Amirian, Benhour¹ (AUTHOR) benhour@ualberta.ca, Jafarzadeh, Hossein² (AUTHOR) hossein.jafarzadeh@unipv.it, Abali, Bilen Emek³ (AUTHOR) bilenemek@abali.org, Reali, Alessandro² (AUTHOR), Hogan, James David¹ (AUTHOR)

Source: Computational Mechanics. Oct2022, Vol. 70 Issue 4, p803-818. 16p.

Subject Terms: *TWINNING (Crystallography), *SINGLE crystals, *MAGNESIUM, *MOLECULAR dynamics, *SHEARING force

Morphological and Surface Microtopographic Features of HPHT-Grown Diamond Crystals with Contact Twinning.

Authors: Sun, Kaiyue¹, Lu, Taijin², taijinlu@hotmail.com, He, Mingyue¹, taijinlu@hotmail.com, Song, Zhonghua², Zhang, Jian², Ke, Jie²

Source: Crystals (2073-4352); Sep2022, Vol. 12 Issue 9, pN.PAG-N.PAG, 15p

The Role of Grain Boundaries in the Corrosion Process of Fe Surface: Insights from ReaxFF Molecular Dynamic Simulations.

Authors: Xiao, Zigen¹, xiaozigeng@hnu.edu.cn, Huang, Yun², huangyun19@hnu.edu.cn, Liu, Zhixiao¹, wyuhu@hnu.edu.cnzxliu@hnu.edu.cn, Hu, Wangyu¹, Wang, Qingtian³, wqtian@126.com, Hu, Chaowei³, zxliu@hnu.edu.cn

Source: Metals (2075-4701); May2022, Vol. 12 Issue 5, p876-876, 11p

To Have and To Hold.

Authors: White, John S. (AUTHOR) jwkustos1@gmail.com

Source: Rocks & Minerals. May/Jun2024, Vol. 99 Issue 3, p264-267. 4p.

Subject Terms: *TWINNING (Crystallography), *MINERAL collectors, *SINGLE crystals

Twinned crystals and how to describe them.

Authors: Nespolo, Massimo¹ (AUTHOR) massimo.nespolo@univ-lorraine.fr, Souvignier, Bernd² (AUTHOR)

Source: Crystallography Reviews. Apr2024, Vol. 30 Issue 2, p135-181. 47p.

Subject Terms: *TWINNING (Crystallography), *CRYSTAL structure, *ORBITS (Astronomy), *CRYSTALLOGRAPHY, *FELDSPAR

Probing the Néel Order in Altermagnetic RuO2 Films via X-Ray Magnetic Linear Dichroism.

Authors: Zhang, Yi-Chi, 张, 一弛, Bai, Hua, 白, 桦, Zhang, Dong-Hui, 张, 东辉, Chen, Chong, 陈, 崇, Han, Lei, 韩, 磊, Liang, Shi-Xuan, 梁, 诗萱, Chu, Rui-Yue, 褚, 瑞月, Dai, Jian-Kun, 戴, 健坤, Sawicki, Maciek, Pan, Feng, 潘, 峰, Song, Cheng

Source: Chinese Physics Letters; Mar2025, Vol. 42 Issue 3, p1-7, 7p

Subject Terms: LINEAR dichroism, X-ray diffraction measurement, T-symmetry, TWINNING (Crystallography), RADIOGRAPHIC films

Temperature-dependent solid-state phase transition with twinning in the crystal structure of 4-methoxyanilinium chloride.

Authors: Uppu, Rao M.¹ rao_uppu@subr.edu, Babu, Sainath¹, Fronczek, Frank R.²

Source: Acta Crystallographica Section E: Crystallographic Communications. Jan2024, Vol. 80 Issue 1, p58-61. 11p.

Subject Terms: *PHASE transitions, *TWINNING (Crystallography), *CRYSTAL structure, *CHEMICAL bond lengths, *METHOXY group

Unique transition of yielding mechanism and unexpected activation of deformation twinning in ultrafine grained Fe-31Mn-3Al-3Si alloy.

Authors: Bai, Yu^1,2,3 ybai@dlut.edu.cn, Kitamura, Hiroki², Gao, Si², Tian, Yanzhong⁴, Park, Nokeun^3,5, Park, Myeong-heom^2,3, Adachi, Hiroki⁶, Shibata, Akinobu^2,3,7, Sato, Masugu⁸, Murayama, Mitsuhiro^9,10, Tsuji, Nobuhiro^2,3 nobuhiro-tsuji@mtl.kyoto-u.ac.jp

Source: Scientific Reports. 8/5/2021, Vol. 11 Issue 1, p1-15. 15p.

Subject Terms: *TWINNING (Crystallography), *DEFORMATIONS (Mechanics), *IRON alloys, *TENSILE strength, *GRAIN size

The significance of gypsum morphology in interpreting environmental changes caused by human construction, Red Sea coastal evaporation environment, Saudi Arabia.

Authors: Aref, Mahmoud A.¹, m1aref@yahoo.com, Mannaa, Ammar A.¹

Source: Environmental Earth Sciences; Jan2021, Vol. 80 Issue 2, p1-21, 21p, 6 Color Photographs, 1 Diagram, 1 Chart, 2 Graphs, 2 Maps