- Advanced Sensor and Energy Harvesting Materials
- 2D Materials and Applications
- Additive Manufacturing and 3D Printing Technologies
- Nanomaterials and Printing Technologies
- Advanced Materials and Mechanics
- Graphene research and applications
- Advanced Cellulose Research Studies
- Nanofabrication and Lithography Techniques
- ZnO doping and properties
- Gas Sensing Nanomaterials and Sensors
- Material Properties and Processing
- MXene and MAX Phase Materials
- Diabetic Foot Ulcer Assessment and Management
- Surface Modification and Superhydrophobicity
- Thermal properties of materials
- Advanced Fiber Optic Sensors
- Wound Healing and Treatments
- Surface Roughness and Optical Measurements
- Polymer Surface Interaction Studies
- Semiconductor materials and devices
- Water Quality Monitoring and Analysis
- Biosensors and Analytical Detection
- Irrigation Practices and Water Management
- Metal Extraction and Bioleaching
- Advanced battery technologies research
Mid Sweden University
2016-2023
Northwestern University
2022-2023
KTH Royal Institute of Technology
2019-2020
Wallenberg Wood Science Center
2019
Sundsvall Municipality
2019
Many solution processing methods of exfoliation layered materials have been studied during the last few years; most them are based on organic solvents or rely surfactants and other funtionalization agents. Pure water should be an ideal solvent, however, it is generally believed, solubility theories that stable dispersions could not achieved systematic studies lacking. Here we describe use as a solvent stabilization process involved therein. We introduce method molybdenum disulfide (MoS2) in...
Diabetic foot ulcers are chronic wounds that affect millions and increase the risk of amputation mortality, highlighting critical need for their early detection. Recent demonstrations wearable sensors enable real-time wound assessment, but they rely on bulky electronics, making them difficult to interface with wounds. Herein, a miniaturized, wireless, battery-free monitor measures lactate in seamlessly integrates bandages conformal attachment bed is introduced. Lactate selected due its...
High-performance eco- and bio-resorbable magnesium–iodine batteries with >1.8 V output power cardiac pacemakers, wireless environmental monitors, thermal sensors, microcontrollers, Bluetooth systems.
In this work we present an ink-jet printed temperature sensor consisting of PEDOT:PSS on paper suitable for packaging, flexible electronics and other applications. The substrate showed to have a large influence both the resistance as well sensitivity ink. This effect is most likely due NaCl content in photo coating, which reacts with PEDOT:PSS. coefficient prepared device α = −0.030 relative room (22oC) was measured, higher than compared example Silicon −0.075.
MoS2 is a layered material which abundant and non-toxic has been increasingly studied during the last few years as semiconducting alternative to graphene. While most studies have performed on single nanosheets, for example demonstrate high-performance electronic transistors, more work needed explore use of in printed electronics. The importance using could be understood by considering several orders higher electron mobility MoS2, even nanometer thick layers, compared organic other materials...
In this paper, a micrometre thin film of molybdenum disulfide (MoS2) is characterized for thermoelectric properties. The sample was prepared through mechanical exfoliation molybdenite crystal. Seebeck coefficient measurement performed by generating temperature gradient across the and recording induced electrical voltage, purpose simple setup developed. measurement, platinum utilized as reference material in electrodes. value MoS2 estimated to be approximately -600 µV/K at difference 40 °C....
Abstract MoS 2 has been studied intensively during recent years as a semiconducting material in several fields, including optoelectronics, for applications such solar cells and phototransistors. The photoresponse mechanisms of have discussed but are not fully understood, especially the phenomenon which photocurrent slowly increases. Here, we report on study flash-light-processed films different thicknesses areas. under light intensities bias voltages was measured, showing significant current...
PSS organic printed electronics chemical interactions with the ink-receiving layer (IRL) of monopolar inkjet paper substrates and coating color composition were evaluated through Raman spectroscopy mapping in Z (depth) (XY) direction, Fourier transform infrared (FTIR) energy dispersive X-ray (EDS). Other properties IRLs pore size distribution (PSD), surface roughness, ink de-wetting, impact such characteristics on performance layers. Resin-coated papers compared to a multilayer coated...
MoS2 is a layered material which abundant and non-toxic has been increasingly studied during the last few years as semiconducting alternative to graphene. While most studies have performed on single nanosheets, for example demonstrate high-performance electronic transistors, more work needed explore use of in printed electronics. The importance using could be understood by considering several orders higher electron mobility MoS2, even nanometer thick layers, compared organic other materials...
We aim to achieve stable printable 2D inks with environmental friendly solvents using a surfactant as stabilizer. This study focuses on the influence of pH stability MoS2 disper ...
We aim to achieve stable printable 2D inks with environmental friendly solvents using a surfactant as stabilizer. This study focuses on the influence of pH stability MoS2 dispersions in acetic acid at concentrations ranging from 1 5. The effectiveness liquid-based exfoliation shear was also evaluated though SEM images and resulted very thin nanosheets. observed that higher than 2, were more stable.
Abstract The concentration of fibers and fillers in the pulp suspension is an important parameter monitoring process. This paper proposes a versatile optical measurement system to estimate solids mixture water. geometry used multi-spectrophotometer (MSM) enables controlled observation transmission, forward scattering light from UV-visible spectral range. We have developed new mixing which gives homogenous distribution fines making it possible increase reproducibility accuracy measurement....