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Pengelupasan Lapisan Grafit secara Elektrokimia dalam Suasana Asam

Indonesian Journal of Chemical Science · Vol. 8 No. 2 (2019) · pp. 119–125

DOI
10.15294/ijcs.v8i2.28452
ISSN
2502-6844, 2252-6951
Published
2019-07-22
Publisher
Universitas Negeri Semarang
Language
eng

Abstract

Abstrak Grafen merupakan alotrop karbon yang paling diminati untuk diteliti dalam bidang ilmu material dikarenakan sifat khasnya. Seiring dengan aplikasi grafen, eksplorasi metoda preparasi yang sederhana terus dikembangkan. Kendala utama dalam preparasi grafen diantaranya adalah kebutuhan bahan kimia yang banyak dan tidak ramah lingkungan. Dalam penelitian ini dilakukan preparasi grafen menggunakan metode pengelupasan elektrokimia dalam dalam elektrolit asam fosfat. Sumber grafit yang digunakan adalah pinsil 6B dan konsentrasi asam fosfat 1M. reaksi pengelupasan elektrokimia dilakukan dalam tabung reaksi berbentuk U. Hasil pengelupasan berbentuk serbuk hitam halus, di bawah pengamatan SEM serbuk ini terlihat sebagai lembaran. Hasil pengujian FTIR menunjukkan adanya vibrasi pada daerah 1564 cm-1 yang merupakan vibrasi karakteristik dari gugus C=C dari grafen. Abstract Graphene is the most desirable carbon allotrope for research in the field of material science due to its characteristics. Along with graphene applications, simple exploration of preparation methods continues to be developed. The main constraints in graphical preparation include the need for many chemicals and not being environmentally friendly. In this study graphene preparation was carried out using the electrochemical exfoliation method in phosphoric acid electrolytes. The graphite source used is pencil 6B and 1M phosphoric acid concentration. the electrochemical exfoliation reaction is carried out in a U-shaped test tube. The exfoliation is in the form of fine black powder, under the observation of SEM the powder is seen as a sheet. The FTIR test results showed a vibration in the area of 1564 cm-1 which is a characteristic vibration of the C = C group of graphene.

Collaboration network of the authors

40 authors · 174 co-authorship links · 4 across different organisations · showing the 40 most connected

Hover or tap a name to highlight its co-authors. Double-click to open the author's page.

  • State University of Semarang
  • Universiti Teknologi MARA
  • Affiliation unknown
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Ella KusumastutiAffiliation unknown6
Nuni WidiartiState University of Semarang4
Harjono HarjonoAffiliation unknown3
Nanik WijayatiState University of Semarang3
Nuril HudaAffiliation unknown2
Ridho PrasetyoAffiliation unknown2
Martin SulistyaniAffiliation unknown2
SRI WAHYUNIAffiliation unknown2
Jumaeri JumaeriAffiliation unknown2
Sudarmin SudarminAffiliation unknown2
Sri HaryaniAffiliation unknown2
Eko Budi SusatyoAffiliation unknown2
Moch. SetyadjiAffiliation unknown2
M. DhiyaulkhaqState University of Semarang1
Kasmui KasmuiState University of Semarang1
D. NasekhahAffiliation unknown1
M. H. IsmailUniversiti Teknologi MARA1
Budi AstutiAffiliation unknown1
Sungkowo SungkowoAffiliation unknown1
Yuan Maylia RosantiAffiliation unknown1
Rojja Maysa RohmahAffiliation unknown1
Shinta HildaAffiliation unknown1
Syiva Zakia AuliaAffiliation unknown1
Devitri SulistyaningrumAffiliation unknown1
Sigit PriatmokoState University of Semarang1
Rr. Sri Endang PujiastutiAffiliation unknown1
Prasetyo ListiadjiAffiliation unknown1
M. SasmitaAffiliation unknown1
Sri NurhayatiState University of Semarang1
Eko Budi SusatyoAffiliation unknown1
Rizka Ayu MelykhatunAffiliation unknown1
Woro SumarniState University of Semarang1
Sri Susilogati SumartiState University of Semarang1
Siti NurfaijahAffiliation unknown1
Endang SusilaningsihState University of Semarang1
Siti Marfu'ahAffiliation unknown1
Delfris Ariya Pratama LadjidjiAffiliation unknown1

Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.

Metadata source: OAI-PMH (metadata jurnal) https://journal.unnes.ac.id/sju/index.php/ijcs/oai, first harvested 5 Nov 2026, last seen 5 Nov 2026.
Original metadata (oai_dc)
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	<dc:title xml:lang="en-US">Pengelupasan Lapisan Grafit secara Elektrokimia dalam Suasana Asam</dc:title>
	<dc:creator>Ramadhan, Dinar Alghifari</dc:creator>
	<dc:creator>Kurniawan, Cepi</dc:creator>
	<dc:creator>Mahatmanti, F Widhi</dc:creator>
	<dc:description xml:lang="en-US">Abstrak
Grafen merupakan alotrop karbon yang paling diminati untuk diteliti dalam bidang ilmu material dikarenakan sifat khasnya. Seiring dengan aplikasi grafen, eksplorasi metoda preparasi yang sederhana terus dikembangkan. Kendala utama dalam preparasi grafen diantaranya adalah kebutuhan bahan kimia yang banyak dan tidak ramah lingkungan. Dalam penelitian ini dilakukan preparasi grafen menggunakan metode pengelupasan elektrokimia dalam dalam elektrolit asam fosfat. Sumber grafit yang digunakan adalah pinsil 6B dan konsentrasi asam fosfat 1M. reaksi pengelupasan elektrokimia dilakukan dalam tabung reaksi berbentuk U. Hasil pengelupasan berbentuk serbuk hitam halus, di bawah pengamatan SEM serbuk ini terlihat sebagai lembaran. Hasil pengujian FTIR menunjukkan adanya vibrasi pada daerah 1564 cm-1 yang merupakan vibrasi karakteristik dari gugus C=C dari grafen.
Abstract
Graphene is the most desirable carbon allotrope for research in the field of material science due to its characteristics. Along with graphene applications, simple exploration of preparation methods continues to be developed. The main constraints in graphical preparation include the need for many chemicals and not being environmentally friendly. In this study graphene preparation was carried out using the electrochemical exfoliation method in phosphoric acid electrolytes. The graphite source used is pencil 6B and 1M phosphoric acid concentration. the electrochemical exfoliation reaction is carried out in a U-shaped test tube. The exfoliation is in the form of fine black powder, under the observation of SEM the powder is seen as a sheet. The FTIR test results showed a vibration in the area of 1564 cm-1 which is a characteristic vibration of the C = C group of graphene.</dc:description>
	<dc:publisher xml:lang="en-US">Universitas Negeri Semarang</dc:publisher>
	<dc:date>2019-07-22</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>https://journal.unnes.ac.id/sju/ijcs/article/view/28452</dc:identifier>
	<dc:identifier>10.15294/ijcs.v8i2.28452</dc:identifier>
	<dc:source xml:lang="en-US">Indonesian Journal of Chemical Science; Vol 8 No 2 (2019); 119-125</dc:source>
	<dc:source>2502-6844</dc:source>
	<dc:source>2252-6951</dc:source>
	<dc:source>10.15294/ijcs.v8i2</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>https://journal.unnes.ac.id/sju/ijcs/article/view/28452/13685</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2019 Indonesian Journal of Chemical Science</dc:rights>
</oai_dc:dc>