Sentences with phrase «datcha nacre»

Examples include nacre (mother - of - pearl), tooth enamel, bamboo and the dactyl clubs of mantis shrimp, all of which are nanoscale arrangements of hard platelets connected by soft matrix materials and arranged in overlapping brick - and - mortar, bouligand or other architectures.
This outstanding combination of features makes the nacre - mimetic material a promising candidate for future applications, not only as a structural material, but also for gas storage applications and food packaging.
«Transparent artificial nacre: A brick wall at the nanoscale.»
Artificial nacre - like materials are usually painstakingly built up layer by layer, but Luyi Sun at the University of Connecticut in Storrs and his colleagues found a way to do it all in one go.
The Aachen - based research group also refined the underlying preparation procedure: «Mussels grow nacre in a lengthy process.
Andreas Walther and his team decided to use synthetic nanoclays for their nacre - mimetic materials.
The natural version, also called nacre, is found on the inner shell of some molluscs, where it is built up of layers of the mineral aragonite separated by organic polymers such as chitin.
A good example in nature is nacre, which is 95 percent inorganic aragonite and 5 percent crystalline polymer (chitin); its hierarchical nanoparticle ordering — a mixture of intercalated brittle platelets and thin layers of elastic biopolymers — strongly improves its mechanical properties.
We would like to use nacre and similar materials as a protective coating in many situations.
Also, it was not possible to synthesize transparent nacre - mimetic films and foils.
Then, they transferred silver nanowires from a filter membrane to the nacre mimetic sheet by hot pressing the pearly substrate against the membrane.
Nacre, otherwise known as mother of pearl, makes up the opalescent exterior coating of a pearl and the inner coating of mollusk shells.
Scientists have long been interested in this lightweight, yet strong material for a range of applications, manufacturing substances that imitate nacre for use as fire retardants, gas barriers and conductors.
Antoni P. Tomsia of Lawrence Berkeley National Laboratory and his colleagues found they could mimic nacre just by freezing a watery suspension loaded with hydroxyapatite, bone's mineral component (left).
Modern ceramics are strong but brittle, whereas mollusk shells exhibit strength while retaining intrinsic toughness because of their finely layered mother - of - pearl, or nacre.
Nicole Gehrke, a former Ph.D. student in the lab, had recently managed to fill a biological matrix with mineral to reproduce nacre, a composite, iridescent, calcium carbonate — rich material formed in the inner shell of some mollusks and commonly known as mother of pearl.
This involved measuring the ratio of radioactive carbon (14C) to normal carbon (12C) in the nacre.
An airtight new material mimics mother - of - pearl, also called nacre: it is remarkably tough without being brittle or dense.
A nacre - like film that is even more impermeable than this one could also protect cellphone batteries from combusting.
Luyi Sun at the University of Connecticut in Storrs and his colleagues made an artificial nacre that is 60 per cent stronger than stainless steel.
In nacre, layer lattices of inorganic calcium carbonate alternate with layers of organic material.
This creates a material called nacre, also known as mother - of - pearl, which encases the irritant and protects the mollusc from it.
• Graphene meets the standard for industry (Mar 2018) • Atomic force microscopy — 30 years on (May 2016) • Nacre - like graphene composite is stronger and tougher (Oct 2017)
Just as the the nacre's «weak» protein - rich boundaries dissipated energy and kept the chalky structure from shattering, these curving cracks in the glass would divert and channel cracks in the brittle glass so it could not fracture any further.
The romantic and elegant Garnier - Thiebaut Mille Datcha Nacre Tablecloth will add a touch of magic to any occasion.
Striking Carambola Café Nacre Star Fruit Necklace, comprising of nine shell / mother of pearl beads, each measuring approx. 55 mm x 40 mm; held together by a fabulous coordinating sterling...
To create a cultured pearl, a tiny bead is implanted into an oyster and gradually over time the oyster coats the bead in many layers of natural minerals and proteins known as nacre.
One of the world's most distinguished Italian manufacturer of nacre buttons is Gritti.
Nacre buttons are a timelessly fashionable sewing accessory, renowned both for its physical properties and stylish look.
The pearls display a lovely nacre, lustre, and iridescence.
The Roland Garros edition is only available in white (Perle Nacre) or black (Perla Nera).
The bone structure beneath the corium is porous and the center is hollow, which allows air to pass from the nacres (nostrils) to the respiratory system.
There's no elevator here, and the hilltop rooms are located up a stone stairway — book the Jasmine or Nacre suites for a shorter climb.
Hotels: PARIS Novotel La Defense (F) or Timhotel Berthier (ST) CAEN Mercure Cote de Nacre (ST) at Herouville St. ClairMONT ST. MICHEL Hotel Vert (ST) CHÂTEAUX COUNTRY Novotel Amboise (F) BORDEAUX Mercure Centre Meriadeck (ST) TOULOUSE Radisson Blu Toulouse Airport (F) AVIGNON Ibis Pont de l'Europe (ST) FRENCH RIVIERA Park Inn Nice (ST) or Ibis Styles Vieux Port (ST) LYON AREA Lyon Ouest (ST) or Parkest (ST)
The design of guest rooms within Jumeirah Royal Saray pays homage to the Bahraini pearl diving industry with the colours of nacres (mother of pearl), silvers, and shimmering ocean blue tones.
Much like irritants caught in an oyster's flesh, words once hurtful and degrading lose their power to wound us as associations accumulate like so many layers of radiant nacre, such that what once caused pain becomes bound in possibility.
HELEN FRANKENTHALER (1928 - 2011) Untitled lithograph in colors, circa 1965, on Japon nacre paper, signed in felt - tip pen, numbered 11/100, the colors slighlty attenuated, otherwise generally in good condition, framed Sheet: 22 x 16 5/8 in.
Nacre, or Mother of pearl is the iridescent lining you see on the inside of an oyster, mussel, or abalone shell.
Via Ars Technica via Science More on Science Behind Plastic Biomimicry: Nacre Inspires Transparent Strong As Steel Plastic Teen Finds Way to Decompose Plastic Bags in Just 3 Months!
Let's just say it «bumped into» my Sea Salt - colored frame, some leftover Nacre - colored paint, a can a chalkboard spray paint and a piece of sandpaper, and they all lived happily ever after.
Clockwise from above, far left, San Marco 1496 - 01 in Nacre, by Manuel Canovas at Colefax and Fowler, is a painterly white print; Kemsley in Natural, by Ramm, Son & Crocker; and Ashbrook J437F - 01 in Natural, by Jane Churchill at Colefax and Fowler, are both pretty florals in white.
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