Results 141 to 150 of about 3,678 (301)

6.1% Volumetric Negative Thermal Expansion Induced by the Reversible Reconstructive Phase Transition in Pb‐Free Bi1−xLnxCoO3 (Ln: Lanthanoid)

open access: yesAdvanced Science, EarlyView.
Perovskite‐type oxide lanthanoid‐substituted BiCoO3 exhibits a reversible negative thermal expansion (NTE) originated from the coordination change from the CoO5 pyramid to the CoO6 octahedron due to melting of the dxy orbital ordering in the d6 electron configuration, and the 6.1% volume shrinkage in Bi0.82Nd0.18CoO3 is the largest ever observed in the
Yuki Sakai   +10 more
wiley   +1 more source

LESSONS OF CHAVEZ: THE BOLIVARIAN REFORMISM

open access: yesRUDN Journal of World History, 2016
The article analyses reforms of Hugo Chavez (1954-2013, president of Venezuela in 1999-2013). Three years after his death, analyzing his policies, reforms and contribution to the development of the state and nation, we can admit that Chavez was one of ...
N Serafimovich Ivanov
doaj  

Reformism eller revolution striden inom arbetarrörelsen 1908-1918

open access: yes, 2020
Mellan 1908 och 1917 fördes en intensiv debatt i det svenska socialdemokratiska partiet (SAP) om vilken politik som skulle föras. Sällan har diskussionerna varit så intressanta och motsättningarna så tydliga.
Sundborg, Peter 1950-
core  

Multimodal Bioinspired Self‐Healing Composites Enabling Durable and High‐Efficiency Wearable Perovskite Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
Butterfly wing–inspired intrinsically self‐healing polymer interlayers enable flexible perovskite optoelectronics with high luminance, strain‐insensitive stability, and environmental resilience. These hierarchically structured films redistribute mechanical stress, suppress defect formation, and maintain performance under repeated bending, paving the ...
Loganathan Veeramuthu   +13 more
wiley   +1 more source

Islamic reformism in Malaya: the case of Syed Sheikh al-Hadi

open access: yes, 2018
The period of the late 19th to the early 20th centuries witnessed the emergence Islamic reformism in Malaya. Against the background of Malay backwardness the reformists believe that it is imperative for them to carry out a reform in their own society ...
Zakariya, Hafiz
core  

Self‐Assembly of Organic–Inorganic Copolymers Toward Bio‐Inspired Cementitious Composites

open access: yesAdvanced Science, EarlyView.
Organic–inorganic copolymerization of calcium silicate hydrate and thioctic acid produces a self‐organized nanocomposite inspired by the disordered collagen–mineral architecture of trabecular bone. The resulting material combines a compressive strength above 300 MPa with intrinsic physical reprocessibility, retaining over 80% of its strength and energy
Zonglin Xie   +8 more
wiley   +1 more source

Sticker Valence Governs Chain Collapse and Liquid‐Liquid Phase Separation in Peptide‐Inspired Associative Polymers

open access: yesAdvanced Science, EarlyView.
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Seung‐Hwan Oh   +7 more
wiley   +1 more source

Planning cultures in Italy – reformism, laissez-faire and contemporary trends

open access: yes, 2009
From the editors’ introduction: “Part 4 presents some prominent features from Southern Europe. By showing features of the planning cultures in Italy Luciano Vettoretto outlines some interrelations between ideologies and planning practices.
VETTORETTO, LUCIANO
core  

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