1.

Record Nr.

UNINA9910704526703321

Autore

Caldwell Stephen L.

Titolo

Critical infrastructure protection : preliminary observations on DHS efforts to assess chemical security risk and gather feedback on facility outreach : testimony before the Subcommittee on Environment and the Economy, Committee on Energy and Commerce, House of Representatives / / statement of Stephen L. Caldwell

Pubbl/distr/stampa

[Washington, D.C.] : , : United States Government Accountability Office, , 2013

Descrizione fisica

1 online resource (16 pages) : color illustration

Collana

Testimony ; ; GAO-13-412T

Soggetti

Hazardous substances - Security measures - United States

Terrorism - Prevention - Government policy - United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed Apr. 26, 2013).

"For release ... March 14, 2013."

Nota di bibliografia

Includes bibliographical references.



2.

Record Nr.

UNINA9910785907603321

Autore

Ovid <43 B.C.-17 or 18 A.D.>

Titolo

Love poems, Letters, and Remedies of Ovid [[electronic resource] /] / translated by David R. Slavitt

Pubbl/distr/stampa

Cambridge, Mass., : Harvard University Press, c2011

ISBN

0-674-06122-5

Descrizione fisica

1 online resource (384 p.)

Altri autori (Persone)

SlavittDavid R. <1935->

Ovid <43 B.C.-17 or 18 A.D.>

Disciplina

871/.01

Soggetti

Love poetry, Latin

Epistolary poetry, Latin

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di contenuto

Front matter -- CONTENTS -- TRANSLATOR'S PREFACE -- INTRODUCTION / Dirda, Michael -- Love Poems (Amores) -- Letters (Heroides) -- Remedies (Remedia Amoris)

Sommario/riassunto

Widely praised for his recent translations of Boethius and Ariosto, David R. Slavitt returns to Ovid, once again bringing to the contemporary ear the spirited, idiomatic, audacious charms of this master poet. The love described here is the anguished, ruinous kind, for which Ovid was among the first to find expression. In the Amores, he testifies to the male experience, and in the companion Heroides-through a series of dramatic monologues addressed to absent lovers-he imagines how love goes for women. "You think she is ardent with you? So was she ardent with him," cries Oenone to Paris. Sappho, revisiting the forest where she lay with Phaon, sighs, "The place / without your presence is just another place. / You were what made it magic." The Remedia Amoris sees love as a sickness, and offers curative advice: "The beginning is your best chance to resist"; "Try to avoid onions, / imported or domestic. And arugula is bad. / Whatever may incline your body to Venus / keep away from." The voices of men and women produce a volley of extravagant laments over love's inconstancy and confusions, as though elegance and vigor of expression might compensate for heartache.Though these love poems come to us across



millennia, Slavitt's translations, introduced by Pulitzer Prize winner Michael Dirda, ensure that their sentiments have not faded with the passage of time. They delight us with their wit, even as we weep a little in recognition.

3.

Record Nr.

UNINA9910788032603321

Autore

Ray Sekhar Chandra

Titolo

Applications of graphene and graphene-oxide based nanomaterials / / Sekhar Chandra Ray

Pubbl/distr/stampa

Waltham, [Massachusetts] : , : William Andrew, , 2015

©2015

ISBN

0-323-37522-7

Descrizione fisica

1 online resource (93 p.)

Collana

Micro and Nano Technologies Series

Disciplina

546.681

Soggetti

Nanostructured materials

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Front Cover; Applications of Graphene and Graphene-Oxide Based Nanomaterials; Copyright Page; Contents; Acknowledgments; 1 Application and Uses of Graphene; 1.1 Introduction; 1.2 Preparation/Synthesis of Graphene; 1.3 Properties of Graphene; 1.4 Potential Application and Uses of Graphene; 1.4.1 Graphene in Hydrogen Storage Devices; 1.4.2 Graphene as a Battery; 1.4.3 Application of Graphene Thin Film as Transparent Conductor (Electrodes); 1.4.3.1 Graphene as Transparent Conducting Electrodes; 1.4.3.2 Flexible Electronics; 1.4.3.3 Touch Screen; 1.4.4 Solar Cells and OVPs

1.4.4.1 Organic Photovoltaic Cells1.4.5 Fuel Cells; 1.4.6 Microbial Biofuel Cells; 1.4.7 Enzymatic Biofuel Cells; 1.4.8 Organic Light-Emitting Diodes; 1.4.9 Graphene as a Super-Capacitor/Ultra-Capacitors; 1.4.10 Spintronics; 1.4.10.1 Many Challenges and Opportunities Await for Spin and Magnetism in Graphene; 1.4.11 Integrated Circuits; 1.4.12 Transistors; 1.4.13 Ballistic Transistors; 1.4.14 Radio Frequency Applications; 1.4.14.1 Nano Antennas; 1.4.15



Sound Transducer; 1.4.16 Graphene as Sensor; 1.4.16.1 Electrochemical Sensor; 1.4.16.2 Gas Sensors; 1.4.16.3 Biosensors

1.4.17 Composite Materials1.4.18 Liquid Crystal Displays; 1.4.19 Graphene Quantum Dots; 1.4.20 Frequency Multiplier; 1.4.21 Optical Modulator; 1.4.22 Infrared Light Detection; 1.4.23 Graphene Photodetectors; 1.4.24 Piezoelectricity; 1.4.25 Graphene as Purification of Water; 1.5 Conclusion and Perspectives of Graphene; 1.6 The Present Challenges and Future Research in Graphene Nanomaterials; References; 2 Application and Uses of Graphene Oxide and Reduced Graphene Oxide; 2.1 Introduction; 2.2 Preparation/Synthesis of GO/rGO; 2.3 Surface Functionalization of GO and rGO

2.4 Properties of GO and rGO2.5 Applications of GO and rGO; 2.5.1 GO/rGO in Electronics Devices; 2.5.2 GO/rGO as Energy Storage Device; 2.5.3 GO/rGO as Biosensors; 2.5.4 GO/rGO as Biomedical Applications; 2.5.5 GO as Water Purification (Filter); 2.5.6 GO/rGO as Coating Technology; 2.5.7 GO/rGO Composites and Paper-Like Materials; 2.6 Conclusion and Perspectives of GO/rGO; 2.7 The Present Challenges and Future Research in GO/rGO Nanomaterial; References; 3 Graphene-Based Carbon Nanoparticles for Bioimaging Applications; 3.1 Introduction; 3.2 Preparation Process of Carbon Nanoparticles

3.2.1 Synthesis of CP from Oxidation of Burning Candle Soot3.2.2 Synthesis of Carbon Nanoparticle from Carbohydrate Carbonization Method; 3.2.3 Functionalization of FCN; 3.3 Properties of Carbon Nanoparticles; 3.3.1 Physical and Structural Properties; 3.3.2 Chemical and Bonding Properties; 3.3.3 Optical-Luminescence Properties; 3.4 Application of Carbon Nanoparticles in Bioimaging Process; 3.5 Cytotoxicity of FCN; 3.6 Discussion; 3.7 Conclusion and Perspectives of Carbon Nanoparticles; 3.8 Present Challenges and Future Research in Carbon Nanoparticles; References

Sommario/riassunto

Carbon nanomaterials have a unique place in Nanoscience owing to their exceptional electrical, thermal, chemical and mechanical properties and have found application in areas as diverse as composite materials, energy storage and conversion, sensors, drug delivery, field emission devices and nano-scale electronic components. Conjugated carbon nanomaterial covers the areas of carbon nanotubes, fullerenes and graphene. Graphene is the newest of the carbon nanomaterials and promises to be a very active field. Already since its isolation in 2004 it has grabbed the attention of the chemistry, materi