Results 41 to 50 of about 11,869 (271)

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Revisiting the Greenhouse Effect of Nongreenhouse Gases in the Atmospheres of Earth-like Planets

open access: yesThe Astrophysical Journal
Although nongreenhouse gases can vary substantially in abundance in Earth-like atmospheres, their climatic influences remain insufficiently understood.
Tetsuo Taki   +3 more
doaj   +1 more source

Quantification of regional net CO2 flux errors in the Orbiting Carbon Observatory-2 (OCO-2) v10 model intercomparison project (MIP) ensemble using airborne measurements [PDF]

open access: yesAtmospheric Chemistry and Physics
Inverse model intercomparison projects (MIPs) provide a chance to assess the uncertainties in inversion estimates arising from various sources. However, accurately quantifying ensemble CO2 flux errors remains challenging and often relies on the ensemble ...
J. Yun   +10 more
doaj   +1 more source

A protocol for the intercomparison of marine fishery and ecosystem models: Fish-MIP v1.0 [PDF]

open access: yesGeoscientific Model Development, 2018
Model intercomparison studies in the climate and Earth sciences communities have been crucial to building credibility and coherence for future projections.
D. P. Tittensor   +50 more
doaj   +1 more source

Models of interseismic deformation with an analytic framework for the inclusion of general linear viscoelastic rheologies [PDF]

open access: yes, 2006
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 2006.Includes bibliographical references.I investigate postseismic and interseismic deformation using two-dimensional models of a vertical strike-
Hetland, Eric Andreas
core  

3D‐Printed Dual‐Doped Ag2Se‐Based Thermoelectric Films With Enhanced Thermal Stability

open access: yesAdvanced Materials Technologies, EarlyView.
Sb–Se dual doping enhances the thermal stability of Ag2Se‐based thermoelectric systems. The compositionally tuned nano‐ink is printed into flexible films by direct ink writing (DIW), retaining improved thermoelectric properties after annealing up to 400°C.
Ahasun Habib Hridoy   +8 more
wiley   +1 more source

Pathfinder experiments with atom interferometry in the Cold Atom Lab onboard the International Space Station

open access: yesNature Communications
Deployment of ultracold atom interferometers (AI) into space will capitalize on quantum advantages and the extended freefall of persistent microgravity to provide high-precision measurement capabilities for gravitational, Earth, and planetary sciences ...
Jason R. Williams   +28 more
doaj   +1 more source

Genome-wide RNAi Screen for Fat Regulatory Genes in C. elegans Identifies a Proteostasis-AMPK Axis Critical for Starvation Survival

open access: yesCell Reports, 2017
Organisms must execute metabolic defenses to survive nutrient deprivation. We performed a genome-wide RNAi screen in Caenorhabditis elegans to identify fat regulatory genes indispensable for starvation resistance. Here, we show that opposing proteostasis
Christopher M. Webster   +8 more
doaj   +1 more source

Axisymmetric theory and the interactive, asymmetric monsoon [PDF]

open access: yes, 2005
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 2005.Includes bibliographical references (p. 201-204).The applicability of axisymmetric theory of angular momentum conserving circulations to the
Privé, Nikki C., 1977-
core  

Programmable Variable‐Stiffness Multilayer Elastomer Composites With High‐Aspect‐Ratio Low‐Melting‐Point Alloy Inclusions

open access: yesAdvanced Materials Technologies, EarlyView.
High‐aspect‐ratio low‐melting‐point alloy inclusions are embedded within multilayer silicone laminates to create thermally programmable stiffness. Sequential activation of alloy‐rich layers produces four distinct mechanical states and reconfigures tendon‐driven actuator trajectories under the same load.
Palpolage Don Shehan Hiroshan Gunawardane   +4 more
wiley   +1 more source

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