Results 151 to 160 of about 292,669 (354)

Description and initial operating performance of the Langley 6-inch expansion tube using heated helium driver gas [PDF]

open access: yes
A general description of the Langley 6-inch expansion tube is presented along with discussion of the basic components, internal resistance heater, arc-discharge assemblies, instrumentation, and operating procedure.
Moore, J. A.
core   +1 more source

Effective CO2 Decomposition in a Nonthermal Atmospheric Pressure Plasma Jet System Coupled with CuO Catalysts

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The plasma–catalyst system facilitates both homogeneous (plasma‐only) and heterogeneous (plasma–catalyst) CO2 decomposition. Initially, CO2 molecules are dissociated by plasma‐generated energetic species, while long‐lived reactive species further interact with the plasma‐activated CuO catalyst to enhance CO2 decomposition.
Hsuan‐Hung Kuo   +5 more
wiley   +1 more source

Suppressed Thermal Conductivity in van der Waals Semiconductor SnS2 by Stacking Engineering

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Achieving low thermal conductivity is crucial for materials used for thermoelectric energy conversion. It is demonstrated that the lattice thermal conductivity of van der Waals semiconductor SnS2 can be significantly reduced by introducing 2H and 4H structures stacked along the c‐axis.
Han Yang   +5 more
wiley   +1 more source

Fixture facilitates helium leak testing of pipe welds [PDF]

open access: yes, 1967
Fixture facilitates inspection testing of circumferential pipe welds for vacuum tightness, using helium gas as a leakage tracer in conjunction with a mass spectrometer.
Roney, J. A.
core   +1 more source

Bulk and Surface Reactivity of LiNi0.5Mn1.5O4 in Contact with (Acidic) Water

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The comprehensive investigation of the influence of (acidic) water on LiNi0.5Mn1.5O4 as cobalt‐free lithium‐ion battery cathode material reveals that such treatment particularly affects a very thin layer at the particle surface, while the bulk material remains unaffected.
Annika R. Schuer   +16 more
wiley   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Irradiation-Dependent Helium Gas Bubble Superlattice in Tungsten. [PDF]

open access: yesSci Rep, 2019
Sprouster DJ   +5 more
europepmc   +1 more source

Advances in Invertebrate Biohybrid Robotics: Leveraging Nature for Locomotion and Sensing in Engineered Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores invertebrate biohybrid robots that integrate living organisms—such as insects, jellyfish, spiders, and sea slugs—into robotic systems for locomotion, sensing, and actuation. The advantages in efficiency and cost, discuss control, and power challenges are highlighted, and future considerations to guide the development of sustainable,
Charles J. Fraga   +2 more
wiley   +1 more source

Nucleation, solvation and boiling of helium excimer clusters

open access: yes, 2015
Helium excimers generated by a corona discharge were investigated in the gas and normal liquid phases of helium as a function of temperature and pressure between 3.8 and 5.0 K and 0.2 and 5.6 bar.
Aitken, Frederic   +5 more
core  

Behavior of Helium Gas Bubbles in Neutron-Irradiated Beryllium [PDF]

open access: bronze, 1971
R. Nagasaki   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy