Publikasi Dr. Irwana Nainggolan, M.sc | Fakultas Matematika Dan Ilmu Pengetahuan Alam Universitas Sumatera Utara

Preparation and characterization of chitosan/TiO2composites as a sensing material for humidity detector

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION , ARDIANSYAH SEMBIRING

Fabrication of Lead(II) Ion-Selective Electrode (Pb-ISE) Based on Photopolymerization of Metyl Methacrylate-Tetrahydrofurfuryl Acrylate (MT) Copolymer Thin Films

IRWANA NAINGGOLAN , SAGIR ALVA , I GUSTI AYU ARWATI , MUHAMAD FITRI , TULUS IKHSAN NASUTION , RITA SUNDARI

Synthesis of silica chitosan composite from rice hush ash and chitosan by sol-gel method cross-linked glutaraldehyde at low temperature

IRWANA NAINGGOLAN , SUPIYANI , PURWANTININGSIH , Harry Agusnar

Effect of copper oxide addition on chitosan film conductivity and its possibility as a sensor material

IRWANA NAINGGOLAN , ANDRIAYANI , ARDIANSYAH SEMBIRING

A novel sensitive electrode based on a chitosan/rGO/CuO composite for the detection of urea concentration

ANDRIAYANI , IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION , ARDIANSYAH SEMBIRING

Effects of Ferric Chloride as Secondary Dopant on the Properties of Polyethylene Oxide/Polyvinyl Chloride/Polyaniline Conductive Films

Mohamad Nur Fuadi Pargi , Meor Ahmad Faris , Mohammed Izzuddeen Mohd Yazid , Norliana Yusof , Azlin Fazlina Osman , IRWANA NAINGGOLAN

Sensitivity of chitosan film based electrode modified with reduced graphene oxide (rGO) forformaldehyde detection using cyclic voltammetry

SAISA , IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION , SAGIR ALVA

Sensitivity of Chitosan Film Based Electrode Modified with Reduced Graphene Oxide (rGO) for Formaldehyte Detection Using Cyclic Voltammetry

IRWANA NAINGGOLAN , ZUL ALFIAN , HARRY AGUSNAR , SAISA AHMAD , ARDIANSYAH SEMBIRING , Rozyanty Rahman , SAGIR ALVA , TULUS IKHSAN NASUTION

Interactions Between Chitosan Nano Silver (AgNPs): Synthesis and Activity for Antimicrobial Device

SOVIA LENNY , HARRY AGUSNAR , EMMA ZAIDAR , IRWANA NAINGGOLAN

Preparation sodium silicate from rice husk to synthesize silica nanoparticles by sol-gel method for adsorption water in analysis of methamphetamine

HARRY AGUSNAR , IRWANA NAINGGOLAN

The effect of filler loading on mechanical properties of kenaf core fiber filled polypropylene composite: Tensile properties

IRWANA NAINGGOLAN

Influence of expandable graphite, aluminium hydroxide and lignin on mechanical properties of polyurethane foam

IRWANA NAINGGOLAN

The influence of mma esterification on interfacial adhesion and mechanical properties of hybrid kenaf bast/glass fiber reinforced unsaturated polyester composites

IRWANA NAINGGOLAN

Effect of water and mechanical retting process on mechanical and physical properties of kenaf bast fiber reinforced unsaturated polyester composites

IRWANA NAINGGOLAN

Chitosan-zinc oxide nanoparticle based highly sensitive electrochemical sensor for formaldehyde detection

IRWANA NAINGGOLAN

Polymer of chitosan with ZnO addition to optimize high responsivity and sensitivity in Sensor Film

HARRY AGUSNAR , IRWANA NAINGGOLAN , ZUL ALFIAN

Effect Band Gap of Chitosan Film in Converting Water Vapour Into Electrical Current

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

The Characterization of Chitosan-ZnO Nanoparticles Modified Screen-Printed Copper Electrodes as the Analytical Sensor

HARRY AGUSNAR , IRWANA NAINGGOLAN , ZUL ALFIAN

Thermal Properties of Chitosan-roselle Films

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Formaldehyde Detection using Thin Film Sensor based on Chitosan Crosslinked with Glutaraldehyde

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN , HARRY AGUSNAR

The effect of Acetic Acid Ratio in the Electrodeposition Process of Chitosan/ZnO

ZUL ALFIAN , HARRY AGUSNAR , IRWANA NAINGGOLAN

Energy harvesting properties of chitosan film in harvesting water vapour into electrical energy

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

The effect of ferredoxin in enhancing the sensing properties of chitosan based acetone sensors

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Ethanol Purification Using Active Natural Pahae Zeolite By Adsorption Distillation Method

NASRUDDIN MN , YUAN ALFINSYAH SIHOMBING , IRWANA NAINGGOLAN , SUSILAWATI

Testing of the charging and discharging characteristic of chitosan thick film as a capacitor dielectric

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Application of MQ-138 Semiconductor Sensor for Breath Acetone Detection

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

High molecular chitosan-based seed shells (Tachypleus gigas) with silver nanoparticles as waste treatment of palm oil industry (pome)

HARRY AGUSNAR , IRWANA NAINGGOLAN , CHAIRUDDIN

Milk powder quality degradation detection using chitosan film based sensor

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

THE PHYSIOCHEMICAL AND ANTIBACTERIAL PROPERTIES OF GALACTOMANNAN EDIBLE FILM OF ARENGA PINNATA INCORPORATED WITH ZINGIBER OFFICINALE ESSENTIAL OIL

JAMARAN KABAN , IRWANA NAINGGOLAN , JULIATI BR TARIGAN

Sodium tripolyphosphate cross-linked chitosan based sensor for enhacing sensing properties towards acetone

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Improved Electrical Power of Chitosan Film in Converting Water Vapour to Electrical Power by Adding Lithium Chloride

SUSILAWATI , TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Study on chitosan film properties as a green dielectric

HARRY AGUSNAR , IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Humidity detection using chitosan film based sensor

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Improved lifetime of chitosan film in converting water vapor to electrical power by adding carboxymethyl cellulose

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Graphitization of oil palm trunk chip with controlled heating condition

IRWANA NAINGGOLAN

New Application of Chitosan Film as a Water Vapor Cell

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Fabrication of Chitosan-Polyethylene Oxide Polymeric Thin Film Using Electrochemical Deposition for Detection of Volatile Organic Compounds

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Improvement on Alcohol Breath-Analyzer Ethanol Biosensor based on Roselle-Chitosan Blend

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Highly Response and Sensitivity ChitosanPolyvinyl alcohol Based Hexanal Sensors

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Hexanal Gas Detection Using Chitosan Biopolymer as Sensing Material at Room Temperature

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Highly Response and Sensitive Copper Sensors Based on Chitosan Films

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Electronic identification system of volatile organic compound gases using roselle-chitosan blend

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Ammonia Gas Sensor Based on Chitosan Biopolymer

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Role of metals content in Spinach in enhancing the conductivity and optical band gap of chitosan films

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Roselle Blend Film Sensor (RBFS) for Detecting Fertilizer Concentration of Grape Tree

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Manufacture of Water Vapour Filter Based on Natural Pahae Zeolite Used for Hydrogen Fueled Motor Cycle

IRWANA NAINGGOLAN , SUSILAWATI , HAMONANGAN NAINGGOLAN , TULUS IKHSAN NASUTION

Spinach Ferredoxin (Fdx) as an Organic Material to Improve Optical Band Gap of Chitosan (Cs) Biofilm

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

The effects of branched-tail structure of surfactant on the phase behaviour of alkylglucoside/water/n-octane ternary system

IRWANA NAINGGOLAN

The Influence of Sintering Temperature and Mn-Ti Doped BaFe12O19 on The Microwave Absorbing Properties

NASRUDDIN MN , TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Chloroform Gas Sensor Based on Chitosan Biopolymer

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Chitosan Film Sensor (CFS) for Detecting Fertilizer Concentration of Grape Tree

IRWANA NAINGGOLAN , TULUS IKHSAN NASUTION

Water status detection by free-dipping method using Chitosan based sensor

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN , NASRUDDIN MN

Electrical properties of Chitosan-ferredoxin film

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

Mechanical properties of paper from oil palm pulp treated with chitosan from horseshoe crab

IRWANA NAINGGOLAN , HARRY AGUSNAR

The sensing mechanism and detection of low concentration acetone using chitosan-based sensors

TULUS IKHSAN NASUTION , IRWANA NAINGGOLAN

The effect of the head group on branched-alkyl chain surfactants in glycolipid/n-octane/water ternary system

IRWANA NAINGGOLAN

The sensitivity of chitosan/TiO2 film on ammonia detection

IRWANA NAINGGOLAN