Results 161 to 170 of about 2,353,595 (359)

Disordered Rocksalts as High‐Energy and Earth‐Abundant Li‐Ion Cathodes

open access: yesAdvanced Materials, EarlyView.
Disordered rocksalts with lithium excess (DRX) offer a new direction in Li‐ion cathode design beyond conventional Ni‐ and Co‐based materials. This review highlights the design principles, synthesis strategies, and performance optimization of DRX oxides and oxyfluorides for energy‐dense, sustainable batteries using Earth‐abundant transition metals and ...
Han‐Ming Hau   +10 more
wiley   +1 more source

Rus Modernleşme Sürecinde Coğrafyanın Rolü: I. Petro ve II. Katerina Dönemleri

open access: yesHistory Studies
Avrupa’da modernleşme bilim ve aydınlanma düşüncesi ile gerçekleşmiştir. Çalışmada Avrupa’dan sonra modernleşmeye çalışan Rusya’daki gelişmeler coğrafi bilgi ve bilim tarihi bakımından değerlendirilmiştir.
Nazan Karakaş Özür
doaj   +1 more source

How important is geography for agglomeration? [PDF]

open access: yes
The economic geography literature distinguishes between two types of reasons for economic agglomeration. Regional concentration of economic activity can be attributed to 'first nature' meaning geographic advantages and disadvantages given by nature or to
Roos, Michael
core  

Environmental Control of Ferroelectricity in Hafnia Films

open access: yesAdvanced Materials, EarlyView.
A reversible transition from nonferroelectric to ferroelectric behavior is achieved in hafnia films by modulating the surrounding atmosphere. The domain relaxation dynamics exhibit high sensitivity to environmental factors, including gas composition (ambient, N2, CO2, O2) and relative humidity, highlighting the crucial role of the measurement ...
Waseem Ahmad Wani   +10 more
wiley   +1 more source

Does Economic Geography Matter for International Specialization? [PDF]

open access: yes
There are two principal theories of why countries trade: comparative advantage and increasing returns to scale. Yet there is no empirical work that assesses the relative importance of these two theories in accounting for production structure and trade ...
David E. Weinstein, Donald R. Davis
core  

The Human Geography of Human Geography

open access: yesEnvironment and Planning A: Economy and Space, 2000
Dorling, D, Clarke, G
openaire   +4 more sources

Solar Trap‐Adsorption Photocathode for Highly Stable 2.4 V Dual‐Ion Solid‐State Iodine Batteries

open access: yesAdvanced Materials, EarlyView.
A novel organic||I2 battery system with a photo‐assisted mechanism is developed. This design offers accelerated iodine conversion kinetics, enhanced utilization of iodine ions, avoided polyiodide's shuttle, and four‐electron reaction mechanism for iodine species conversion.
Xueying Zhang   +9 more
wiley   +1 more source

Development of 3D Reversible Smart Energy‐Saving Devices for Adaptive Energy Management

open access: yesAdvanced Materials, EarlyView.
Smart energy‐saving devices with 3D structures operate passively and exhibit reversible solar heating and radiative cooling functions. These devices demonstrate superior performance in building thermal management through dual‐mode operation and provide an optimized 3D energy management platform applicable across various angular environments.
Ho Jun Jin   +11 more
wiley   +1 more source

The relationship between seasonality and the diagnosis of acute leukaemia in central South Africa

open access: yesSouth African Journal of Oncology
Background: Leukaemias are haematological malignancies resulting from the abnormal clonal proliferation of haematopoietic precursors. Their incidence is influenced by various environmental and genetic factors.
Leriska Haupt   +9 more
doaj   +1 more source

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