Results 141 to 150 of about 2,448,084 (296)

Wnt activity and basal niche position sensitize intestinal stem and progenitor cells to DNA damage. [PDF]

open access: yesEMBO J, 2017
Tao S   +10 more
europepmc   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Ecological features of microbial community linked to stochastic and deterministic assembly processes in acid mine drainage

open access: yesApplied and Environmental Microbiology
Ecological processes greatly shape microbial community assembly, but the driving factors remain unclear. Here, we compiled a metagenomic data set of microbial communities from global acid mine drainage (AMD) and explored the ecological features of ...
Zhenghua Liu   +14 more
doaj   +1 more source

Recent Advances in Transparent Microelectrode Device Architecture and Fabrication Strategies for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan   +6 more
wiley   +1 more source

Niche Market Research Strategies Focusing on the Identification of Latent Demand Opportunities

open access: yes, 2009
STIVER, MARK ELLIOTT. Niche Market Research Strategies Focusing on the Identification of Latent Demand Opportunities. (Under the direction of Dr. Nancy Cassill and Dr. William Oxenham).
Stiver, Mark E.
core  

Food Web of Icy Strait, Alaska: Comparison of Position, Size, and Overlap of Trophic Niche Among Fish Species

open access: yes, 2023
The Icy Strait of southeast Alaska, USA is an ideal system to study how ecological diversity is maintained. This area has historical ecological significance and supports diverse assemblages of fish species that are easily sampled.
Suchomel, Andrew D.
core  

Species prefer to shifting niche positions rather than expanding niche breadth to adapt to the heterogeneous karst forests

open access: yesForest Ecosystems
The interspecific variations of plant functional traits can characterize the niche positions of species within communities, while the intraspecific variations can accurately display the species’ niche breadth. Revealing relative contributions of intra- and interspecific variations to plant functional community structure is crucial in understanding how ...
Shiren Chen   +13 more
openaire   +2 more sources

Conductive Tin Oxide Under the Thermal Budget of Perovskite/TOPCon Tandems: Toward Indium‐Free Contacts

open access: yesAdvanced Materials Technologies, EarlyView.
This work demonstrates that achieving conductive undoped SnOx contacts required careful tailoring of oxygen vacancy (VO) tuning and defect engineering. Controlling oxygen deposition pressure and low‐temperature annealing (300°C) optimizes defect stoichiometry and mitigates carrier scattering. This low thermal budget approach significantly enhances Hall
Paul Llontop   +13 more
wiley   +1 more source

Niche Overlap in Forest Tree Species Precludes a Positive Diversity–Productivity Relationship

open access: yesPlants
Niche complementarity is suggested to be a main driver of productivity overyielding in diverse environments due to enhanced resource use efficiency and reduced competition. Here, we combined multiple different approaches to demonstrate that niche overlap is the most likely cause to explain a lack of overyielding of three tree species when grown in ...
Kliffi M. S. Blackstone   +7 more
openaire   +2 more sources

Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations

open access: yesAdvanced Robotics Research, EarlyView.
Liquid crystalline elastomers (LCEs) are programmable soft materials that undergo large, anisotropic deformation in response to external stimuli. Their molecular alignment encodes directional actuation in a monolithic structure, making them long‐standing candidates for soft robotic systems.
Justin M. Speregen, Timothy J. White
wiley   +1 more source

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