Results 71 to 80 of about 2,420,843 (334)

Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux

open access: yesAdvanced Materials, EarlyView.
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang   +7 more
wiley   +1 more source

Upper Limits on the Pulsed Radio Emission from the Geminga Pulsar at 35 & 327 MHz

open access: yes, 1998
We report here our observations at 35 MHz and 327 MHz made in the direction of the Gamma Ray pulsar Geminga. Based on the observed absence of any significant pulsed emission from this source above our detection thresholds at the two frequencies, we ...
Deshpande, A. A.   +2 more
core  

Biological and Biologically Inspired Functional Nanostructures: Insights into Structural, Optical, Thermal, and Sensing Applications

open access: yesAdvanced Materials, EarlyView.
Biological and biologically‐inspired functional nanostructures with structural, thermal, optical, and sensing applications are reviewed. The role of nanoscale features in biological materials on performance is described, and their blueprints are used for bio‐inspired nanomaterials, synthesized using advanced techniques (i.e., photolithography, bio ...
Chao Hsuan (Joseph) Sung   +15 more
wiley   +1 more source

Shock acceleration as origin of the radio relic in A521?

open access: yes, 2008
We present new high sensitivity observations of the radio relic in A521 carried out with the Giant Metrewave Radio Telescope at 327 MHz and with the Very Large Array at 4.9 and 8.5 GHz.
Athreya, R.   +8 more
core   +1 more source

Design Strategies and Roles of Hydrogels for Sustainable Energy Conversion and Harvesting from Natural and Biological Environments

open access: yesAdvanced Materials, EarlyView.
This review examines hydrogel‐based technologies driven by environmental stimuli and emphasizes their unique contributions to energy conversion. It provides insights into design strategies and recent advancements in functional hydrogels, highlighting opportunities and challenges in this field.
Wanheng Lu   +5 more
wiley   +1 more source

Myanmar’s China Policy since 2011: Determinants and Directions

open access: yesJournal of Current Southeast Asian Affairs, 2015
This paper argues that a key factor in Myanmar’s new approach towards China since 2011 has been the Myanmar government’s foreign policy goal to reintegrate itself into the international community. The success of this approach is dependent on Myanmarâ€
Maung Aung Myoe
doaj  

Boosting Mechanoluminescence Performance in Doped CaZnOS by the Facile Self‐Reduction Approach

open access: yesAdvanced Materials, EarlyView.
Self‐reduction primarily enhances mechanoluminescence intensity by deliberately introducing lattice defects, which increase structural distortion and amplify the piezoelectric response, thereby improving the force‐to‐light conversion efficiency. Additionally, self‐reduction optimizes the local distribution of Mn2+ ions, promoting energy concentration ...
Shengbin Xu   +11 more
wiley   +1 more source

Myanmar in Contemporary Chinese Foreign Policy – Strengthening Common Ground, Managing Differences

open access: yesJournal of Current Southeast Asian Affairs, 2012
This assessment first briefly examines recent features of China’s approach to foreign affairs, and then examines in greater detail features in China’s approach to relations with its neighbours, especially in Southeast Asia. It does so in order to discern
Robert Sutter
doaj  

Detection of radio emission from the gamma-ray pulsar J1732−3131 at 327 MHz [PDF]

open access: green, 2017
Yogesh Maan   +6 more
openalex   +1 more source

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