Results 71 to 80 of about 1,457,378 (385)

Selective Charge Injection via Topological van der Waals Contacts for Barrier‐Free p‐Type TMD Transistors

open access: yesAdvanced Functional Materials, EarlyView.
 Topological van der Waals contacts represent a new class of electrodes for 2D semiconductors, enabling precise control of the Schottky barrier height (SBH) and contact resistance (RC) through interlayer distance and orbital hybridization engineering. In Se‐based transition metal dichalcogenides, these contacts achieve an ultralow SBH of 7 meV, RC of 0.
Soheil Ghods   +15 more
wiley   +1 more source

FINANCIAL SECURITY OF THE DEVELOPMENT NEW ECONOMY

open access: yesМир новой экономики, 2018
The article is devoted to the financial support of the development of the new economy (on the example of space activities). The author shows that space activities relate to a very promising area of economic activity, they are a powerful generator of ...
VLADIMIR GAVRILOVICH Starovoytov
doaj  

MoonLITE – Technological feasibility of the penetrator concept [PDF]

open access: yes, 2008
Introduction: While the surface missions to the Moon of the 1960s and 1970s achieved a great deal, scientifically a great deal was also left unresolved. The recent plethora of lunar missions (flown or proposed) reflects resurgence in interest in the Moon,
Smith, A.   +14 more
core  

Global Regolith Thermophysical Properties of the Moon From the Diviner Lunar Radiometer Experiment [PDF]

open access: yes, 2017
We used infrared data from the Lunar Reconnaissance Orbiter (LRO) Diviner Lunar Radiometer Experiment to globally map thermophysical properties of the Moon's regolith fines layer.
P. Hayne   +10 more
semanticscholar   +1 more source

Astrocyte‐Guided Maturation of Neural Constructs in a Modular Biosynthetic Hydrogel for Biohybrid Neurotechnologies

open access: yesAdvanced Functional Materials, EarlyView.
A modular biosynthetic PVA–gelatin hydrogel crosslinked via visible‐light thiol‐ene chemistry is engineered as a coating for neural electrodes. Optimizing matrix composition and mechanical properties enables the hydrogel to support astrocytic populations that guide neural differentiation and functional maturation.
Martina Genta   +4 more
wiley   +1 more source

Service-Led Model for the Activation of Smart TV: Case Study in Korea

open access: yesKvalita Inovácia Prosperita, 2019
Purpose: This study explores the characteristics of STV service to empirically examine effects of the services on adoption and usage of STV to lead sustained growth of the STV industry.
Insu Cho, Jong H. Lee, Young H. Kwak
doaj   +1 more source

Santa and the moon [PDF]

open access: yes, 2011
Happy end-of-the-year evening and night events provide good opportunities to explain the phases of the moon. The need for such moon phase education is once again demonstrated, through an investigation of illustrations on Santa Claus and Christmas gift ...
Barthel, Peter
core   +1 more source

Reconstructing the late-accretion history of the Moon [PDF]

open access: yesNature, 2019
The importance of highly siderophile elements (HSEs; namely, gold, iridium, osmium, palladium, platinum, rhenium, rhodium and ruthenium) in tracking the late accretion stages of planetary formation has long been recognized. However, the precise nature of
Meng‐Hua Zhu   +5 more
semanticscholar   +1 more source

Membrane Fusion‐Inspired Nanomaterials: Emerging Strategies for Infectious Disease and Cancer Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee   +9 more
wiley   +1 more source

Evaporation from the Lunar Magma Ocean Was Not the Mechanism for Fractionation of the Moon’s Moderately Volatile Elements

open access: yesThe Planetary Science Journal, 2020
The cause of chemical depletion and isotopic fractionation of moderately volatile elements (MVEs) in the Moon is a long-standing problem. Here we examine MVE isotopic fractionation during Moon formation using potassium as a primary example.
H. Tang, E. Young
semanticscholar   +1 more source

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