This enabled the researchers to control the amount of heat that vanadium dioxide can dissipate by switching its phase from insulator to metal and vice versa,
at tunable temperatures.
Not exact matches
The rover's Sample Analysis
at Mars (SAM) instrument that analyzes the soil and atmosphere around the rover using a mass spectrometer, a gas chromatograph and a
tunable laser spectrometer to detect oxygen and carbon isotopes in carbon dioxide and methane samples to see if they are biochemical in origin.
«To do this,» explains Antonio Cabrera Lavers, head of astronomy
at the GTC and one of the authors of the paper, «we have used for the first time the blue
tunable filter of OSIRIS to take a deep image centred on the emission from the recombination lines of one of the oxygen ions in the planetary nebula 6778.»
Contributions to this have been made in images obtained by the Instituto de Astrofísica de Canarias and taken thanks to the
tunable blue filter of the OSIRIS instrument on the Gran Telescopio CANARIAS (GTC)
at the Roque de los Muchachos Observatory (Garafía, La Palma).
Collaborating with Mahesh Neupane, a computational physicist
at Army Research Laboratories, and Dennis Nordlund, an X-ray spectroscopy expert
at Stanford University's SLAC National Accelerator Laboratory, Monti's team used a
tunable, high - intensity X-ray source to excite individual electrons in their test samples and elevate them to very high energy levels.
The WGM biosensor, which Arnold named for the famous Whispering Gallery in the dome of St. Paul's Cathedral in London, is a device the size of a small smartphone comprising a
tunable laser guided down a specially treated fiber optic filament with a detector
at the far end of the filament measuring the light's intensity and resonance.
From in situ measurements made over a 20 - month period by the
Tunable Laser Spectrometer (TLS) of the Sample Analysis
at Mars (SAM) instrument suite on Curiosity
at Gale Crater, we report detection of background levels of atmospheric methane of mean value 0.69 ± 0.25 ppbv
at the 95 % confidence interval (CI).
Because «blinking» is precisely
tunable, molecules that are only nanometers apart from each other can be distinguished —
at the higher resolution end of super-resolution.
Therefore, the results achieved in this study have shown that nonlinear effects in graphene nano - mechanical resonators reveal a hybridization effect
at high energies that, if controlled, could open up new possibilities to manipulate vibrational states, engineer hybrid states with mechanical modes
at completely different frequencies, and to study the collective motion of highly
tunable systems.
«
Tunable infrared OPA light sources today cost around a $ 100,000 and take up a good bit of space on a tabletop or lab bench,» said study lead author Yu Zhang, a former Rice graduate student
at LANP.
The question is — and it's a question
at this point — can we learn from these novel biophotonic mechanisms that have evolved over millions of years of natural selection new approaches to making
tunable and switchable photonic materials to more efficiently encode, transmit, and decode information via light?»
The approach, called
tunable infrared laser direct absorption spectroscopy, detects the ratio of methane isotopes, which can provide a «fingerprint» to differentiate between two common origins: microbial, in which microorganisms, typically living in wetlands or the guts of animals, produce methane as a metabolic byproduct; or thermogenic, in which organic matter, buried deep within the Earth, decays to methane
at high temperatures.
'' [Our work] demonstrates a new approach for efficient energy conversation from a dc electric field to coherent, high - power and electrically
tunable terahertz emission by using hybrid semiconductors,» said Andrii Iurov, a researcher with a dual appointment
at the University of New Mexico's Center for High Technology Materials and the City University of New York.
Inspired by natural cellular structures, researchers
at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), the Wyss Institute for Biologically Inspired Engineering
at Harvard University, and MIT have developed a new method to 3D print materials with independently
tunable macro-and microscale porosity using a ceramic foam ink.
«Carbon metabolism drives «living» metal catalysts that frequently move around, split, or merge, resulting in a nanoparticle size distribution that's far from the ordinary, and highly
tunable,» says Ju Li, professor
at the Massachusetts Institute of Technology and a corresponding author of the paper.
Recently developed, in - situ techniques for direct volume determination, acoustic wave velocity measurements, and x-ray diffraction
at HPCAT, along with molecular dynamics simulations, were employed to explore the nature of the unusual and pressure -
tunable, compression and elastic properties.
This result, together with the
tunable and multifunctional properties of PNBs in vitro and in vivo [34,40,50] that support diagnosis, therapy and theranostics (diagnosis and treatment united in one procedure)
at the cellular level and with single cell selectivity, justify the development of PNB theranostic technologies despite the general limitations mentioned above.
The samples were excited with a NdYAG - pumped wavelength -
tunable dye laser (Sirah Laser, Kaarst, Germany) and imaged with a f# 1.2 50 mm lens (Nikkor, Japan) and a low - noise cooled 512 × 512 16 - bit CCD camera (VersArray, Princeton Instruments, Acton MA), using 10 nm FWHM band - pass interference filters (Chroma, Bellows Falls, VT) centered
at 610, 670 and 710 nm.
Related Awards # 1235881 Convective Thermal Transport
at Superhydrophobic Surfaces # 1066426 Investigation of icephobic behavior of surfaces with
tunable properties # 1331817 STTR Phase I: STTR Proposal on Atmospheric Water Capture using Advanced Nanomaterials # 1066356 Turbulent Flow Drag Reduction Using Surfaces Exhibiting Superhydrophobicity and Riblets # 1235867 Collaborative Research: A Micropatterned Wettability Approach for Superior Boiling Heat Transfer Performance # 0952564 CAREER: Fundamental Studies of Condensation Phenomena on Heterogeneous and Hierarchical Nanoengineered Surfaces
As for the aerodynamics, manipulated in part by the oversized and adjustable carbon - fiber rear wing as well as a
tunable front splitter,
at 211 mph the car benefits from about 750 pounds of total downforce.
Is a part of the
tunable geometry and as such may well be less than mathematically perfect
at any speed and transient.
High - performance aluminum - bodied gas - charged piggyback - reservoir shocks
at all four corners are fully adjustable for spring preload, compression and rebound damping, to help provide maximum grip and a highly
tunable ride
The tech - heads over
at Logitech have been busy constructing a brand new gaming mouse named the G502 Proteus Core
Tunable Gaming Mouse, which features the world's first 12,000 DPI sensor.
They can't even predict the next decade, much less ten decades; despite tuning they only poorly replicate the historical climate; their equations can't be shown to converge; the number of
tunable parameters is far too large for comfort; they show absolutely no skill
at regional scales; their results for things they are not tuned to replicate (e.g. rainfall) are abysmal — in short they are glorified Tinkertoy ™ models which have one common characteristic... they don't work well.
And clouds being much smaller than the spatial scale, they must be averaged to
at least one grid size (which are still a couple of orders of magnitude larger), hence my «
tunable average cloudiness parameter» statement.
It is a compact silicon plate which uses a tiny grid of
tunable crystals to control the measures of magnitude, time delay or phase of the reflected light which shines
at the surface of the chip from the laser.
The catch is that the C by GE bulbs are limited in their tenability; as noted, C - Sleep offers just three settings, and C - Life isn't
tunable at all.
Among the
tunable white smart bulbs, the LIFX White 800 is the brightest, peaking
at over 1,320 lux from the top and 620 from the side.
Both the
tunable and white - only bulbs operate
at a solid 800 lumens while drawing 11 watts of power, work without a hub, and can be controlled with voice commands via Amazon's Alexa digital assistant.
Looking
at the bulbs individually, the Eufy Lumos
Tunable White Smart Bulb offers a solid range of color temperatures, from 2700K to 6500K, and it's easy to pick a temperature and set brightness without delving into sub-menus.
Available in
tunable - or fixed - white models, these smart bulbs deliver quality lighting
at low prices.