Keyword Plus: GRAPHITE

Impurities in graphene/PLA 3D-printing filaments dramatically influence the electrochemical properties of the devices

• Michelle P. Browne, Martin Pumera*
• Chemical Communications 2019, 55(58), 8374-8377

Exfoliation of layered materials using electrochemistry

• Adriano Ambrosi, Martin Pumera*
• Chemical Society Reviews 2018, 47(19), 7213-7224

Hydrogenation of Fluorographite and Fluorographene: An Easy Way to Produce Highly Hydrogenated Graphene

• Daniel Bouša, Vlastimil Mazánek, David Sedmidubský, Ondrej Jankovsky, Martin Pumera, Zdeněk Sofer*
• Chemistry-A European Journal 2018, 24(33), 8350-8360

Metallic impurities in black phosphorus nanoflakes prepared by different synthetic routes

• Carmen C. Mayorga-Martinez, Zdeněk Sofer, David Sedmidubský, Jan Luxa, Bahareh Kherzi, Martin Pumera*
• Nanoscale 2018, 10(3), 1540-1546

Surface properties of MoS2 probed by inverse gas chromatography and their impact on electrocatalytic properties

• Eva Otyepkova, Petr Lazar, Jan Luxa, Karel Berka, Klara Cepe, Zdeněk Sofer, Martin Pumera*, Michal Otyepka*
• Nanoscale 2017, 9(48), 19236-19244

Synergetic Metals on Carbocatalyst Shungite

• Rui Gusmao, Zdeněk Sofer, Daniel Bouša, Martin Pumera*
• Chemistry-A European Journal 2017, 23(72), 18232-18238

Planar Polyolefin Nanostripes: Perhydrogenated Graphene

• Daniel Bouša, Stephan Huber, David Sedmidubský, Martin Pumera, Zdeněk Sofer*
• Chemistry-A European Journal 2017, 23(49), 11961-11968

The Covalent Functionalization of Layered Black Phosphorus by Nucleophilic Reagents

• Zdeněk Sofer*, Jan Luxa, Daniel Bouša, David Sedmidubský, Petr Lazar, Tomáš Hartman, Hilde Hardtdegen, Martin Pumera*
• Angewandte Chemie-International Edition 2017, 56(33), 9891-9896

Coke-derived graphene quantum dots as fluorescence nanoquencher in DNA detection

• Ying Teng Yew, Adeline Huiling Loo, Zdeněk Sofer, Katerina Klimova, Martin Pumera*
• Applied Materials Today 2017, 7(), 138-143

Fluorographene Modified by Grignard Reagents: A Broad Range of Functional Nanomaterials

• Vlastimil Mazánek, Alena Libanska, Jiri Sturala, Daniel Bouša, David Sedmidubský, Martin Pumera, Zbyněk Janousek, Jan Plutnar, Zdeněk Sofer*
• Chemistry-A European Journal 2017, 23(8), 1956-1964

Ball-milled sulfur-doped graphene materials contain metallic impurities originating from ball-milling apparatus: their influence on the catalytic properties

• Chun Kiang Chua, Zdeněk Sofer, Bahareh Khezri, Richard D. Webster, Martin Pumera*
• Physical Chemistry Chemical Physics 2016, 18(27), 17875-17880

Facile labelling of graphene oxide for superior capacitive energy storage and fluorescence applications

• Alex Yong Sheng Eng, Chun Kiang Chua, Martin Pumera*
• Physical Chemistry Chemical Physics 2016, 18(14), 9673-9681

Electrochemically Exfoliated Graphene and Graphene Oxide for Energy Storage and Electrochemistry Applications

• Adriano Ambrosi, Martin Pumera*
• Chemistry-A European Journal 2016, 22(1), 153-159

Remarkable electrochemical properties of electrochemically reduced graphene oxide towards oxygen reduction reaction are caused by residual metal-based impurities

• Lu Wang, Chun Kiang Chua, Bahareh Khezri, Richard D. Webster, Martin Pumera*
• Electrochemistry Communications 2016, 62(), 17-20

Intrinsic electrochemical performance and precise control of surface porosity of graphene-modified electrodes using the drop-casting technique

• Alex Yong Sheng Eng, Chun Kiang Chua, Martin Pumera*
• Electrochemistry Communications 2015, 59(), 86-90

Labeling Graphene Oxygen Groups with Europium

• Adriano Ambrosi, Martin Pumera*
• Chemphyschem 2015, 16(2), 331-334

Graphene Oxides Prepared by Hummers’, Hofmann’s, and Staudenmaier’s Methods: Dramatic Influences on Heavy-Metal-Ion Adsorption

• James Guo Sheng Moo, Bahareh Khezri, Richard D. Webster, Martin Pumera*
• Chemphyschem 2014, 15(14), 2922-2929

Synthetic routes contaminate graphene materials with a whole spectrum of unanticipated metallic elements

• Colin Hong An Wong, Zdeněk Sofer, Marie Kubesova, Jan Kucera, Stanislava Matejkova, Martin Pumera*
• Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111(38), 13774-13779

Oxidation Debris in Graphene Oxide Is Responsible for Its Inherent Electroactivity

• Alessandra Bonanni, Adriano Ambrosi, Chun Kiang Chua, Martin Pumera*
• ACS Nano 2014, 8(5), 4197-4204

Transition Metal-Depleted Graphenes for Electrochemical Applications via Reduction of CO2 by Lithium

• Hwee Ling Poh, Zdeněk Sofer, Jan Luxa, Martin Pumera*
• Small 2014, 10(8), 1529-1535

Chemical nature of boron and nitrogen dopant atoms in graphene strongly influences its electronic properties

• Petr Lazar, Radek Zboril, Martin Pumera, Michal Otyepka*
• Physical Chemistry Chemical Physics 2014, 16(27), 14231-14235

Magnetic control of electrochemical processes at electrode surface using iron-rich graphene materials with dual functionality

• Chee Shan Lim, Adriano Ambrosi, Zdeněk Sofer, Martin Pumera*
• Nanoscale 2014, 6(13), 7391-7396

CVD graphene based immunosensor

• Adeline Huiling Loo, Adriano Ambrosi, Alessandra Bonanni*, Martin Pumera*
• Rsc Advances 2014, 4(46), 23952-23956

Redox reaction of p-aminophenol at carbon nanotube electrodes is accelerated by carbonaceous impurities

• Xinyi Chia, Adriano Ambrosi, Martin Pumera*
• Electrochemistry Communications 2014, 38(), 1-3

“Metal-Free” Catalytic Oxygen Reduction Reaction on Heteroatom-Doped Graphene is Caused by Trace Metal Impurities

• Lu Wang, Adriano Ambrosi, Martin Pumera*
• Angewandte Chemie-International Edition 2013, 52(51), 13818-13821

Carcinogenic Organic Residual Compounds Readsorbed on Thermally Reduced Graphene Materials are Released at Low Temperature

• Adriano Ambrosi, Gwendeline K. S. Wong, Richard D. Webster, Zdeněk Sofer, Martin Pumera*
• Chemistry-A European Journal 2013, 19(43), 14446-14450

Graphene Oxide Nanoribbons from the Oxidative Opening of Carbon Nanotubes Retain Electrochemically Active Metallic Impurities

• Colin Hong An Wong, Chun Kiang Chua, Bahareh Khezri, Richard D. Webster, Martin Pumera*
• Angewandte Chemie-International Edition 2013, 52(33), 8685-8688

The Toxicity of Graphene Oxides: Dependence on the Oxidative Methods Used

• Elaine Lay Khim Chng, Martin Pumera*
• Chemistry-A European Journal 2013, 19(25), 8227-8235

Could Carbonaceous Impurities in Reduced Graphenes be Responsible for Some of Their Extraordinary Electrocatalytic Activities?

• Lu Wang, Adriano Ambrosi, Martin Pumera*
• Chemistry-An Asian Journal 2013, 8(6), 1200-1204

Electrochemistry at CVD Grown Multilayer Graphene Transferred onto Flexible Substrates

• Adriano Ambrosi, Martin Pumera*
• Journal Of Physical Chemistry C 2013, 117(5), 2053-2058

Metallic impurities availability in reduced graphene is greatly enhanced by its ultrasonication

• Rou Jun Toh, Martin Pumera*
• Faraday Discussions 2013, 164(), 275-282

Covalent chemistry on graphene

• Chun Kiang Chua, Martin Pumera*
• Chemical Society Reviews 2013, 42(8), 3222-3233

Purification of carbon nanotubes by high temperature chlorine gas treatment

• Elaine Lay Khim Chng, Hwee Ling Poh, Zdeněk Sofer, Martin Pumera*
• Physical Chemistry Chemical Physics 2013, 15(15), 5615-5619

Graphenes prepared from multi-walled carbon nanotubes and stacked graphene nanofibers for detection of 2,4,6-trinitrotoluene (TNT) in seawater

• Shu Min Tan, Chun Kiang Chua, Martin Pumera*
• Analyst 2013, 138(6), 1700-1704

Electrocatalytic effect of ZnO nanoparticles on reduction of nitroaromatic compounds

• Her Shuang Toh, Adriano Ambrosi, Martin Pumera*
• Catalysis Science & Technology 2013, 3(1), 123-127

Surfactants show both large positive and negative effects on observed electron transfer rates at thermally reduced graphenes

• Colin Hong An Wong, Martin Pumera*
• Electrochemistry Communications 2012, 22(), 105-108

Surfactants used for dispersion of graphenes exhibit strong influence on electrochemical impedance spectroscopic response

• Alessandra Bonanni, Martin Pumera*
• Electrochemistry Communications 2012, 16(1), 19-21

Nanoporous Carbon Materials for Electrochemical Sensing

• Hwee Ling Poh, Martin Pumera*
• Chemistry-An Asian Journal 2012, 7(2), 412-416

Metal-based impurities in graphenes: application for electroanalysis

• Sze Yin Chee, Martin Pumera*
• Analyst 2012, 137(9), 2039-2041

Thermally reduced graphenes exhibiting a close relationship to amorphous carbon

• Colin Hong An Wong, Adriano Ambrosi, Martin Pumera*
• Nanoscale 2012, 4(16), 4972-4977

Graphene for impedimetric biosensing

• Alessandra Bonanni, Adeline Hulling Loo, Martin Pumera*
• Trac-Trends In Analytical Chemistry 2012, 37(), 12-21

Stripping voltammetry at chemically modified graphenes

• Colin Hong, An Wong, Martin Pumera*
• Rsc Advances 2012, 2(14), 6068-6072

Graphenes prepared by Staudenmaier, Hofmann and Hummers methods with consequent thermal exfoliation exhibit very different electrochemical properties

• Hwee Ling Poh, Filip Sanek, Adriano Ambrosi, Guanjia Zhao, Zdeněk Sofer, Martin Pumera*
• Nanoscale 2012, 4(11), 3515-3522

Graphene for electrochemical sensing and biosensing

• Martin Pumera*, Adriano Ambrosi, Alessandra Bonanni, Elaine Lay Khim Chng, Hwee Ling Poh
• Trac-Trends In Analytical Chemistry 2010, 29(9), 954-965

Graphene-based nanomaterials and their electrochemistry

• Martin Pumera*
• Chemical Society Reviews 2010, 39(11), 4146-4157

Phase-inversion Method for Incorporation of Metal Nanoparticles into Carbon-Nanotube/Polymer Composites

• Samuel Sanchez, Esteve Fabregas, Hideo Iwai, Martin Pumera
• Small 2009, 5(7), 795-799

Electrochemistry of Graphene: New Horizons for Sensing and Energy Storage

• Martin Pumera
• Chemical Record 2009, 9(4), 211-223

Carbon nanotube disposable detectors in microchip capillary electrophoresis for water-soluble vitamin determination: Analytical possibilities in pharmaceutical quality control

• Agustin G. Crevillen, Martin Pumera, Maria Cristina Gonzalez, Alberto Escarpa*
• Electrophoresis 2008, 29(14), 2997-3004