-
Article
Facile synthesis of SnO2 nanopowders on laser-patterned ITO electrodes for fast response NO2 gas sensors
This research focused on the synthesis of tin oxide (SnO2) by a facile sol–gel method because its advantage had a low-cost process. SnO2 was then annealed from 300℃ to 700℃ to obtain crystal nanopowders with diff...
-
Article
Investigation of ultrafast laser surface patterning and nanocrystalline formation on CrTiN alloy films for enhanced cell proliferation
Titanium (Ti)-based alloys are eye-catching biomaterials extensively utilized in human implants due to their outstanding ability to facilitate cell growth. This research aims to propose a new approach to explo...
-
Article
Characterization analysis of 355 nm pulsed laser cutting of 6H-SiC
In this study, a 355-nm pulsed laser was used to cut 350-μm-thick silicon carbide wafers. The surface morphology and changes in the elemental composition and structure of the cutting line after processing were...
-
Article
Synthesis of Ti3C2Tx/ZnO composites decorated with PEDOT:PSS for NO2 gas sensors
This study aimed to synthesize Ti3C2Tx (MXene) through selective etching of Ti3AlC2 (MAX) using the in situ hydrofluoric acid method. ZnO was then grown on the Ti3C2Tx surface to form Ti3C2Tx (MXene)/ZnO composit...
-
Article
Characterization analysis of 532 nm laser drilling of silicon-based glass heterogeneous integration composites
In the era of the Internet of Things, the demand for sensors—including those used in wearable devices, those used in smart machinery, electronic sensors for vehicles, and gas sensors—is steadily increasing. To...
-
Article
Internal modification morphologies in glasses irradiated by nanosecond laser pulses
The absorption and heat accumulation of successive laser pulses with nanosecond pulsed width and small numerical aperture focused in the glasses results in the melting of the glass materials. The features of t...
-
Article
Identification of the scra** quality for the machine tool using the smartphone
The technology for scraped surface detection remains experimental. It is mainly performed visually by experienced technicians, which is neither objective nor standardized. Since the scra** technique is the k...
-
Article
Aerostatic moving stage positioning compensation using a numerical algorithm combined with an image acquisition method
In this study, positioning error measurements and compensation techniques were developed for a two-dimensional (2D) coplanar aerostatic system. Standard optical template targets were acquired using charge-coup...
-
Article
Ultrafast laser structuring of graphene-based multi-zone heaters for the detection of antioxidant capacity
This study presents a non-contact processing method of heating devices using maskless ultrafast laser direct structuring of graphene (G) films coated on the alumina ceramic (Al2O3) substrates for antioxidant capa...
-
Article
High-performance graphene-based heaters fabricated using maskless ultraviolet laser patterning
Graphene-based film heaters (GFHs) with laser-patterned electrode structures can be used in microheaters, thermal sensors, and thermostatic apparatuses for various high-value-added medical devices and creative...
-
Article
Multi-performance characterization analysis of diameter and taper angle on alumina ceramic via using pulsed ultraviolet laser percussion drilling method
This paper presents the optimal conditions for the ultraviolet laser percussion drilling of alumina materials intended for use in heat sinks. The Taguchi method and grey relational analysis, along with the con...
-
Article
Effect on the electro-optical properties of transparent conducting aluminum doped zinc oxide thin films using low temperature ultraviolet laser annealing
This study examined the laser annealing process of aluminum-doped zinc oxide (AZO) films utilizing an ultraviolet laser source (355 nm) as well as a glavo scanner with different parameters, including laser flu...
-
Article
Effects of the structural properties of metal oxide/Ag/metal oxide multilayer transparent electrodes on their optoelectronic performances
In this study, we prepared metal oxide-metal-metal oxide (OMO) multilayer transparent electrodes based on indium tin oxide (ITO) and ZnO, viz., ITO/Ag/ITO (IAI) and ZnO/Ag/ZnO (ZAZ) by sputtering and investiga...
-
Article
Effects of silver nanowire concentration and annealing temperature on the optoelectronic properties of hybrid transparent electrodes
In this study, Ag nanowire (AgNW) was used to fabricate ITO/AgNW/ITO (IAI) and ZnO/AgNW/ZnO (ZAZ) hybrid transparent electrodes. The covered area ratio of AgNW showed that when AgNW concentration n ...
-
Article
Theoretical analysis and experimental verification of AZO/i-ZnO/CdS/CIGS multilayer stack isolation using 1064 nm and 355 nm laser wavelengths
This study analyzed the thermal field effect and experimental verification of laser scribing of stainless foil based copper indium gallium selenide solar cells of the AZO/i-ZnO/CdS/CIGS multilayer stack films ...
-
Chapter and Conference Paper
Inspection of Laser Ablated Transparent Conductive Oxide Thin Films by a Multifunction Optical Measurement System
In recent years, laser ablation method has been increasingly used in the touch panel industry. Touch panel devices are produced by applying laser ablation process on transparent conductive oxide (TCO) thin fil...
-
Article
Surface modification nanoporous titanium oxide films using continuous wave CO2 laser
This study investigated the characteristics of titanium dioxide (TiO2) films modified through laser annealing by using a CO2 laser source (CSS 500 AIR, Spectral Inc., Italy) with a wavelength of 10,600 nm and a c...
-
Article
Analysis of fabric materials cut using ultraviolet laser ablation
Laser ablation technology has widely been applied in the clothing industry in recent years. However, the laser mechanism would affect the quality of fabric contours and its components. Hence, this study examin...
-
Article
A theoretical analysis and experimental verification of a laser drilling process for a ceramic substrate
This paper reports theoretical and experimental methods for drilling alumina ceramic substrates by using a nanosecond-pulsed ultraviolet laser. A physical model was established using ANSYS parameter design lan...
-
Article
State-of-health meter fabricated using ultraviolet laser system for rapid evaluation of lithium-ion batteries
This study involved develo** a meter for rapidly evaluating the state of health (SOH) of lithium-ion batteries (LIBs). The key component was a magnetic induction antenna (MIA) module with an interdigital pat...
