Sentences with phrase «sheets of graphite»

He favors generic formats and materials such as, standard letter size paper and envelopes, sheets of graphite or Plexiglas, to Reynold's aluminum foil, and surveillance mirrors.

Some of those large molecules are like small sheets of graphite with hydrogen attached to them: we call these polycyclic aromatic hydrocarbons and they can be found in terrestrial counterparts like mothballs, for example.

The researchers, led by Nicola Maria Pugno, who is head of the Laboratory of Bio-inspired and Graphene Nanomechanics at the University of Trento, achieved their results by simply spraying Pholcidae spiders with water containing different types of single - walled carbon nanotubes (which are rolled up sheets of graphite) or graphene (which is a sheet of carbon just one atom thick).

Buckytubes are tiny concentric tubes of carbon, similar to rolled up sheets of graphite or elongated buckyballs.

He deposited these nanoclusters onto a sheet of graphite, a material that conducts electricity.

Not exact matches

This revealed that the rock was made of sheets of carbon graphite just a single atom thick, rolled up into whiskers (Science, DOI: 10.1126 / science.1190541).

Single graphene sheets are chemically reactive, but stacked layers of graphene — otherwise known as graphite, or pencil «lead» — are inert.

In late 2008 Zewail and his colleagues announced that they had observed atomic motion in gold and in graphite (a sheet of carbon atoms).

SUPER SHEET Simple blender blades can slough off graphene, single - atom - thick layers of carbon, from graphite.

Researchers discovered graphene, or one - atom - thick sheets of carbon, by mechanically peeling progressively finer layers from raw flakes of graphite, the same stuff found in pencil lead (See: «Carbon Wonderland,» by Andre K. Geim and Philip Kim, in the April issue of Scientific American).

But graphite, the form of carbon found in pencil lead but also found coating the surface of many particles of interstellar dust, is also made of one - atom - thick sheets of carbon atoms arranged into hexagonal rings.

«Graphene is a thin sheet of a naturally occurring mineral, graphite, so we would be sending it back to the ground from which it came along with the wood platform instead of to a landfill full of electronics parts.»

Graphite, the form of carbon found in pencil lead, is essentially made from sheets of graphene stacked together like a deck of cards.

Graphite is essentially made from sheets of graphene stacked together like a deck of cards, and sliding it in the right way can separate the layers.

The top row shows the build - up of bacteria (green) on a plain sheet of polyimide (left), graphite (middle), and laser - induced graphene (right), while the bottom shows the clear split between plain polyimide and electrified LIG (Credit: Arnusch Lab / Ben - Gurion University of the Negev)

[20] In appearance, properties, and structure, it resembles graphite, being black and flaky, a conductor of electricity, and has puckered sheets of linked atoms.

The graphene work that netted the Nobel Prize for Andre K. Geim and Konstantin S. (Kostya) Novoselov involved isolating one - atom - thin sheets of carbon from graphite.

The quality of the flakes is not as high as that of the ones the winners of the 2010 Nobel Prize in Chemistry, Andre Geim and Kostya Novoselov from Manchester University, famously isolated using Scotch Tape to peel off single sheets from graphite.

Graphite, the material in pencils, consists of layers of carbon atoms locked into a sheet - like array.

The high prices for certain types of graphite may create new technologies that allow synthetic graphite to be produced in larger, purer sheets.

It involves rendering an image by placing a sheet of paper over an object or dimensional surface and rubbing it with a marking agent such as graphite or wax crayon.

Lauren Seiden's graphite - on - paper reliefs — sheets of paper scrunched, creased and carefully wrapped around the stretcher — look like they were carved in marble and dusted with shimmering pigment.

In each work — a cut sheet from an artist's drawing pad mounted on its cardboard backing — he employs gestures with paint, graphite, line, or the shadow of the paper on its cardboard ground that resonate with his expanded notion of drawing.

Drawing for Collar (on altered table) 2010 Graphite on two sheets of vellum graph paper with collage 54.6 x 60.9 cm / 21.5 x 24 in

The artist had spread massive sheets of paper across the bare earth to create graphite frottages and gestural India ink and charcoal drawings.

Richard Pousette - Dart, Galaxies of Being (1974), etching with graphite and acrylic, image 17 3/4 x 23 3/4 inches, sheet 22 1/2 x 28 1/2 inches.

Thessia Machado's «Pitch & Yaw» is an ongoing mechanical performance: two motors with graphite tips jerk around on wires, covering a sheet of paper with feathery arcs.

Medium: Graphite on Paper Year: 1986 Sheet Size: 31.5 x 23.75» Inscriptions: Stamped by the Estate of Andy Warhol and Andy Warhol Foundation on verso Inquire About This Piece

New York - based artist Peggy Preheim is known for her minutely detailed, miniscule graphite drawings on otherwise blank sheets of paper, creating a mood and atmosphere specific to her work.

Tony Lewis's minimal black - and - white drawings feature snippets of text and organic forms, painstakingly hand - drawn in pencil and graphite powder on large sheets of paper.

She has produced new work out of graphene, an incredibly strong sheet of pure carbon just one atom thick that Novoselov has made from samples of graphite in drawings by William Blake RA and JMW Turner RA.

Translating the texts into musical notation by assigning notes to letters of the alphabet, Gaines presents the finished sheet music as two large graphite drawings.

Coupled with the ruled graphite lines that demarcate the different translucent washes of acrylic paint, Martins compositions frequently recall the staff lines of sheet music itself.

Bruce Nauman Untitled (Study for Left or Standing, Standing or Left Standing at The Modern Art Museum of Fort Worth), 1998 graphite and colored pencil on paper 26 1/4 x 39 3/4 inches (66,7 x 101 cm) sheet 29 x 42 3/8 inches (73,7 x 107,6 cm) frame SW 99143

Bruce Nauman Untitled (Study for Consummate Mask of Rock), 1975 graphite on paper 30 x 39 3/4 inches (76,2 x 101,4 cm) sheet 33 7/8 x 43 7/8 x 1 3/4 inches (86 x 111,4 x 4,4 cm) frame SW 97301

Johns makes his drawings in ink, charcoal, watercolor, acrylic paint, pastel, and / or graphite pencil, among other media, on many different kinds of paper, as well as sheets of plastic.

Fowler begins each work by creating networks of graphite gestural lines on multiple sheets of paper.

Lot 199 Jasper Johns 1 1975 Intaglio on Barcham Green paper # 74 of 100 Published by Petersburg Press, New York; printed by Atelier Crommelynck, Paris Signed and dated in graphite lower right edge of sheet; edition lower left margin beneath image; retains Craig F. Starr Associates label verso Image: 2.375 ″ x 2 ″; Sheet: 8.375 ″ x 6 ″; Frame: 12.75 ″ x 10.375 ″; (Image: 6 x 5 cm) Together with copy of original invoice from Craig F. Starr Associates dated October 12, 2005 Provenance: Craig F. Starr Associates, New York, New York; Private Collection, Encino, California (acquired directly from the above, 2005) Literature: The Prints of Jasper Johns 1960 - 1993: A Catalogue Raissheet; edition lower left margin beneath image; retains Craig F. Starr Associates label verso Image: 2.375 ″ x 2 ″; Sheet: 8.375 ″ x 6 ″; Frame: 12.75 ″ x 10.375 ″; (Image: 6 x 5 cm) Together with copy of original invoice from Craig F. Starr Associates dated October 12, 2005 Provenance: Craig F. Starr Associates, New York, New York; Private Collection, Encino, California (acquired directly from the above, 2005) Literature: The Prints of Jasper Johns 1960 - 1993: A Catalogue RaisSheet: 8.375 ″ x 6 ″; Frame: 12.75 ″ x 10.375 ″; (Image: 6 x 5 cm) Together with copy of original invoice from Craig F. Starr Associates dated October 12, 2005 Provenance: Craig F. Starr Associates, New York, New York; Private Collection, Encino, California (acquired directly from the above, 2005) Literature: The Prints of Jasper Johns 1960 - 1993: A Catalogue Raisonné.

Initialed «RM» in graphite lower right sheet; retains Manny Silverman Gallery, John Berggruen Gallery, and color copy of a Marlborough Gallery labels verso

Signed with edition in graphite lower right margin of sheet beneath image; retains John Berggruen Gallery label verso

Helen Frankenthaler Air Frame 1965 Color silkscreen on White Arches double - weight watercolor paper # 199 of 200 Published by Tanglewood Press, New York; printed by Steve Poleski of Chiron Press, New York Signed lower right in graphite with date; edition lower left Sheet: 22» x 17»; Frame: 24.5» x 20»

Signed and dated in graphite lower right edge of sheet; inscribed «Madrid» lower left; retains Hackett Mill, Hackett Freedman Gallery, and Manny Silverman Gallery labels verso

They include «Untitled (Basketball Drawing)» by David Hammons, from 2003, made by repeatedly bouncing a graphite - encrusted NBA ball against a sheet of paper.

Watercolor and graphite on 2 sheets of drawing paper mounted on cardboard.

The Redmi 5A was launched last month with a tagline «Desh ka Smartphone» and even though the device was launched in China first, the phone comes with additional optimisations for India, including a dedicated microSD card in the age of hybrid slots, a graphite sheet to control the temperature of the phone.