Results 51 to 60 of about 25,405 (289)

Universal Conductance Fluctuations in Quantum Anomalous Hall Insulators

open access: yesAdvanced Materials, EarlyView.
Universal conductance fluctuations are observed in mesoscopic quantum anomalous Hall insulators. Two distinct fluctuation patterns are identified, arising from different interference processes of bulk and chiral edge states, respectively. These findings unveil rich quantum interference phenomena in quantum anomalous Hall insulators and provide insights
Peng Deng   +11 more
wiley   +1 more source

Human Zoos or Ethnic Shows? Essence and contingency in Living Ethnological Exhibitons

open access: yesCulture & History Digital Journal, 2013
The aim of this article is to study the living ethnological exhibitions. The main feature of these multiform varieties of public show, which became widespread in late-nineteenth and early-twentieth century Europe and the United States, was the live ...
Luis A. Sánchez-Gómez
doaj   +1 more source

An Energy Focusing Flexible and Lightweight Acoustic Metamaterial for Enhanced Ultrasound Power Transfer

open access: yesAdvanced Materials, EarlyView.
A flexible and lightweight acoustic metamaterial composed of air cavities encased in polydimethylsiloxane (PDMS) is introduced to enhance ultrasound power transfer. The metamaterial leverages the strong reflectivity of air cavity boundaries to concentrate incoming ultrasound, thereby improving the performance of piezoelectric energy harvesters ...
Hyung‐Suk Kwon   +4 more
wiley   +1 more source

Cultural Haunting and the Trace of the Colonial Other in Arthur Conan Doyle's Short Fiction [PDF]

open access: yes, 2017
In Home Truths: Fictions of the South Asian Diaspora in Britain (2002), Susheila Nasta argues that “the arrival in Britain of several generations of black and Asian 'immigrants' in the period following decolonization and Independence was not simply the ...
Martín-González, Juan-José
core  

Assembling a True “Olympic Gel” From over 16 000 Combinatorial DNA Rings

open access: yesAdvanced Materials, EarlyView.
Olympic gels are an elusive class of soft matter, consisting of molecular networks held together purely by mechanically interlocked rings. Their topological structure promises unique properties and functions, but their synthesis has proven notoriously difficult.
Sarah K. Speed   +9 more
wiley   +1 more source

2. Debussy’s Préludes as Cultural Mediators Between East and West

open access: yesReview of Artistic Education, 2023
Each culture is characterized by specific values and ideas; but cultures change together with the related social systems, and new cultural divides are created and bridged in a circular flow.
Marisi Rossella
doaj   +1 more source

Current Switching of Topological Spin Chirality in the van der Waals Antiferromagnet Co1/3TaS2

open access: yesAdvanced Materials, EarlyView.
Spin chirality plays a central role in quantum magnetism, governing spin winding and generating real‐space Berry phases. We propose the intriguing concept of current‐switching spin chirality and demonstrate it via unconventional intrinsic self‐spin‐orbit‐torque in pristine Co1/3TaS2, purely by electrical current and with high energy efficiency.
Kai‐Xuan Zhang   +3 more
wiley   +1 more source

Visions Of Odalisques: Orientalism And Conspicuous Consumption In Leila Sebbar\u27s Le Peintre Et Son Modele (2007) [PDF]

open access: yes, 2011
Many Algerian writers (Alloula, Djebar, Boudjedra) have revisited the representational politics of colonial iconography despite awareness that this endeavor is at risk of renewing exoticism.
Gueydan-Turek, Alexandra
core   +3 more sources

Charge Transfer States in Donor–Acceptor Bulk‐Heterojunctions as Triplet–Triplet Annihilation Sensitizer for Solid‐State Photon Upconversion

open access: yesAdvanced Materials Interfaces, EarlyView.
A near‐infrared photosensitizer that facilitates efficient solid‐state photon upconversion by recycling triplets formed within a fullerene‐based donor–acceptor bulk‐heterojunction system is demonstrated. Spectroscopic investigations reveal that the energy of photogenerated charge transfer states of triplet character (3CT) is subsequently transferred to
Maciej Klein   +4 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

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