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Prof.

Saharman Gea

S.Si., M.Si. Ph.D
Saharman Gea

Prof. Saharman Gea, S.Si., M.Si. Ph.D

Employee ID Number

196811101999031001

National Lecturer Registration Number

0010116812

Study Program
Program Studi S1 Kimia
Program Studi S2 Kimia
Program Studi S3 Ilmu Kimia
Field Of Knowledge
Positions
Professor
Research Media
Research Gate Google Scholar Sinta Scopus Orcid ID
Contacts:
E-mail

s.gea@usu.ac.id, s.gea@usu.ac.id

Office Address

USU Faculty of Mathematics and Natural Sciences

Curriculum Vitae file_download
Profile

Saharman Gea S.Si., M.Si. Ph.D was born in Nias on November 10, 1968. He is a Chemistry lecturer at the Universitas Sumatera Utara. He completed his doctoral degree in Chemistry in London in 2011.

Publications
Other Publications

National Publications

Physical Characteristics of Pyrolytic Bio-Oil Synthesized From Pericarp from Mahogany (Swietenia mahogany) with Water Hyacinth Biodhar as Catalyst

AVERROES FAZLUR RAHMAN PILIANG , SAHARMAN GEA

Aktivitas fisik dan psikologis pada pasien chronic kidney diseaseyang menjalani hemodialisis: A literature review

RESMI PANGARIBUAN , ALMINA ROSPITARIA TARIGAN , ERMI GIRSANG , ELIS ANGGERIA , SAHARMAN GEA

Antifungal activities of auto-polymerized silicone soft denture liner material containing Origanum vulgare gel against Candida albicans over 14-day period: an in vitro study

ARIYANI DRG , ISMET DANIAL NASUTION , DWI SURYANTO , SAHARMAN GEA

Pioneering bio-oil extraction: The role of transition metal oxide zeolite catalysts in co-pyrolyzing palm fronds and high-density polyethylene

DIANA ALEMIN BARUS , SAHARMAN GEA

Characterization of Silicon from Rice Husk Doped with Cobalt: Analysis of Structure and Magnetoelectric Properties

RIZKY KURNIAWAN , HADI KURNIAWAN , ANDRIAYANI , SAHARMAN GEA

International Publications

NaHCO₃-Assisted Synthesis of Ni-Promoted Sulfated Mesoporous Silica for the Hydrocracking of Used Cooking Oil into Biogasoline

NIKO PRASETYO , KARNA WIJAYA , SAHARMAN GEA , MARINI FAIRUZ VEBRYANA , Aldino Javier Saviola , Dr. Wahyu Dita Saputri , Dr. Amalia Kurnia Amin, S.Si. , Dr. Latifah Hauli

NaHCO₃-Assisted Synthesis of Ni-Promoted Sulfated Mesoporous Silica for the Hydrocracking of Used Cooking Oil into Biogasoline

NIKO PRASETYO , KARNA WIJAYA , SAHARMAN GEA , MARINI FAIRUZ VEBRYANA , Aldino Javier Saviola , Dr. Wahyu Dita Saputri , Dr. Amalia Kurnia Amin, S.Si. , Dr. Latifah Hauli

Enhancing recycled-paper quality using cellulose nanocrystals from pineapple leaf waste

SAHARMAN GEA , AVERROES FAZLUR RAHMAN PILIANG , SRI RAHAYU, S.SI , Refi Ikhtiari , MUHAMMAD IBADURRAHMAN , Ronn Goei , Zhihao Yen

Biochar-Based Catalysts in Hydrogen Production: Mechanisms, Activation, and Efficiency

SAHARMAN GEA , BASUKI , ANDRIAYANI , RICKY ANDI SYAHPUTRA , KARNA WIJAYA , SHIPLU SARKER

Hydrogen generation from coconut shell bio-oil via steam reforming incorporating energy– exergy analysis

KARNA WIJAYA , DENNY HARYANTO SINAGA , SAHARMAN GEA , RICKY ANDI SYAHPUTRA , BASUKI , HENDRA SUSILO

Researches
Other Researches
Aktivitas fisik dan psikologis pada pasien chronic kidney diseaseyang menjalani hemodialisis: A literature review

ERMI GIRSANG , ALMINA ROSPITARIA TARIGAN , ELIS ANGGERIA , SAHARMAN GEA , RESMI PANGARIBUAN

Potential of Periodontal Chip Hydrogel Propolis Against Clinical Parameters, Fibroblast Proliferation, and Tumor Necrosis Factor-α (TNF-α) Serum Rate: In-Vivo Study on the Marmot (Carvia Porcellus) Periodontitis Model

RINI OCTAVIA NASUTION , SAHARMAN GEA , SONDANG PINTAULI

Essential oil analysis of origanum vulgare and their antimicrobial activity and toxicity

SAHARMAN GEA , DWI SURYANTO , ARIYANI DRG , ISMET DANIAL NASUTION

Sintesis Resin Kopolimer Polistirena Divinilbenzena Sulfonat Sebagai Katalis Heterogen Dalam Pembuatan Biodiesel Dari Asam Oleat

SYUKRI , SAHARMAN GEA

Proses Eksfoliasi Grafit Batubara Sawahlunto menjadi Grafena dengan Metode Modifikasi Hummers

BASUKI , SAHARMAN GEA , Ir. VIVI PURWANDARI, M.Si , Saharman Gea

Community Services
Other Services

Peningkatan Kemampuan Pembuatan Proposal Penelitian Bagi Dosen PSDKU USU Di Nias Utara

Nias Utara. SAHARMAN GEA . 2024

Peningkatan Kemampuan Penulisan Publikasi Ilmiah bagi Dosen Sekolah Tinggi Agama Islam (STAI) Nias

Nias. ISKANDAR ZULKARNAIN , SAHARMAN GEA . 2024

Penyuluhan, Perbaikan dan Bimbingan Perawatan Anti Petir di GBKP Km 8 Padang Bulan Medan

GBKP Km 8 Padang Bulan Medan. SAHARMAN GEA , Dr. KERISTA TARIGAN, M.Eng.Sc. , KURNIA BRAHMANA , CHRISTINE FEBY FEBYOLA. S , WARDAINI PANJAITAN , PINDONTA SURBAKTI . 2023

Peningkatan Kualitas Asap Cair melalui penyediaan Tarscrubber pada UMKM santan coco dan coco prima

Medan. SAHARMAN GEA , DIANA ALEMIN BARUS . 2018

Sistem Kalibrasi Massa untuk mendukung pengembangan wisata kuliner di kawasan tempat pelelangan ikan (TPI) Bagan Percut Kabupaten Deli Serdang

TPI Bagan Percut. SAHARMAN GEA , DIANA ALEMIN BARUS , PERDINAN SINUHAJI . 2018

Intellectual Property Rights
Other Intellectual Property Rights
Pengering Semprot Untuk Pembuatan Serbuk Pati

AVERROES FAZLUR RAHMAN PILIANG , SAHARMAN GEA

NANOKATALIS NIKEL TERIMPREGNASI PADA SILIKA TERSULFATASI (Ni/SO4-SiO2) SECARA REFLUKS UNTUK PRODUKSI BAHAN BAKAR FRAKSI BENSIN DARI LIMBAH PLASTIK LDPE

SAHARMAN GEA , KARNA WIJAYA

KONVERSI MINYAK GORENG SAWIT BEKAS MENJADI BIOGASOLIN TERKATALISIS NANOKATALIS NiMo/SO4-SiO2 YANG DISINTESIS SECARA HIDROTERMAL

KARNA WIJAYA , SAHARMAN GEA

NANOKATALIS SILIKA MESOPORI TERSULFATASI TERIMPREGNASI LOGAM NIKEL (Ni/SO4-SiO2) SECARA HIDROTERMAL DAN PERFORMANYA DALAM HYDROTREATMENT MINYAK GORENG SAWIT BEKAS MENJADI BAHAN BAKAR FRAKSI BENSIN

KARNA WIJAYA , SAHARMAN GEA

PLASTER NANOPARTIKEL PERAK KITOSAN UNTUK PENYEMBUHAN LUKA EKSISI PADA PENDERITA DIABETES

YUANDANI , SAHARMAN GEA , POPPY ANJELISA ZAITUN HASIBUAN

Courses Taught

Year Of Study

Semester

No data available