Volume 03 Issue 08-2023
13
American Journal Of Social Sciences And Humanity Research
(ISSN
–
2771-2141)
VOLUME
03
ISSUE
08
P
AGES
:
13-17
SJIF
I
MPACT
FACTOR
(2021:
5.
993
)
(2022:
6.
015
)
(2023:
7.
164
)
OCLC
–
1121105677
Publisher:
Oscar Publishing Services
Servi
ABSTRACT
This comprehensive study investigates the interaction of laser glazing with dental ceramics, a critical process in dental
restoration and prosthesis fabrication. Laser glazing is a surface treatment method used to enhance the aesthetics
and mechanical properties of dental ceramics. The research explores the effects of laser parameters, ceramic
composition, and glazing techniques on the surface morphology, microstructure, and mechanical behavior of dental
ceramics. Through experimental investigations and advanced analytical techniques, the study aims to provide valuable
insights into optimizing laser glazing processes for dental applications. The findings contribute to the advancement
of dental materials and technologies, enhancing the quality and longevity of dental restorations.
KEYWORDS
Laser glazing, Dental ceramics, Dental restoration, Surface treatment, Surface morphology, Microstructure,
Mechanical behavior, Dental prosthesis, Dental materials, Laser parameters.
INTRODUCTION
Dental ceramics play a crucial role in modern
restorative dentistry, offering a combination of
aesthetics,
biocompatibility,
and
mechanical
properties essential for dental restorations and
prosthesis fabrication. Achieving optimal surface
properties and aesthetic outcomes is of utmost
Research Article
EXPLORING LASER GLAZING INTERACTION WITH DENTAL CERAMICS: A
COMPREHENSIVE STUDY
Submission Date:
Aug 02, 2023,
Accepted Date:
Aug 07, 2023,
Published Date:
Aug 12, 2023
Crossref doi:
https://doi.org/10.37547/ajsshr/Volume03Issue08-03
Ibrahim Abdallah
Professor of Solid-State Physics (Metal Physics), Faculty of Science, Mansoura University, Mansoura, Egypt
Journal
Website:
https://theusajournals.
com/index.php/ajsshr
Copyright:
Original
content from this work
may be used under the
terms of the creative
commons
attributes
4.0 licence.
Volume 03 Issue 08-2023
14
American Journal Of Social Sciences And Humanity Research
(ISSN
–
2771-2141)
VOLUME
03
ISSUE
08
P
AGES
:
13-17
SJIF
I
MPACT
FACTOR
(2021:
5.
993
)
(2022:
6.
015
)
(2023:
7.
164
)
OCLC
–
1121105677
Publisher:
Oscar Publishing Services
Servi
importance in dental ceramic applications. Laser
glazing is a surface treatment technique that has
gained significant attention for enhancing the surface
characteristics of dental ceramics.
The laser glazing process involves the controlled
application of laser energy to the ceramic surface,
resulting in melting and re-solidification. This process
can modify the microstructure and surface topography
of the ceramics, leading to improved mechanical
properties, wear resistance, and aesthetics. However,
the effectiveness of laser glazing is highly influenced by
various factors, including laser parameters, ceramic
composition, and glazing techniques.
This comprehensive study aims to explore the
interaction of laser glazing with dental ceramics to
better understand the effects of different laser
settings and ceramic materials on the surface
properties and mechanical behavior of dental
ceramics. The findings of this research can potentially
contribute to the optimization of laser glazing
processes, leading to improved dental restorations
with enhanced longevity and aesthetics.
METHOD
Sample Preparation:
Dental ceramics of various compositions, including
zirconia-based ceramics, feldspathic ceramics, and
lithium disilicate ceramics, will be selected for this
study. Samples will be fabricated following
standardized protocols to ensure uniformity and
reproducibility.
Laser Glazing Setup:
A laser glazing system will be utilized, capable of
controlling laser parameters such as wavelength,
power, scanning speed, and spot size. Different
combinations of laser settings will be considered to
examine their effects on the glazing outcomes.
Surface Characterization:
The surface morphology and microstructure of the
dental ceramics before and after laser glazing will be
analyzed using scanning electron microscopy (SEM)
and atomic force microscopy (AFM). Surface
roughness and porosity will be evaluated to assess
changes resulting from the glazing process.
Mechanical Testing:
Mechanical properties, including hardness, flexural
strength, and wear resistance, will be evaluated using
standard testing methods. Samples will be subjected
to mechanical stress tests to assess the impact of laser
glazing on the mechanical behavior of dental ceramics.
Aesthetic Analysis:
The color and translucency of the dental ceramics
before and after laser glazing will be quantified using
spectrophotometry
and
colorimetry.
Aesthetic
Volume 03 Issue 08-2023
15
American Journal Of Social Sciences And Humanity Research
(ISSN
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2771-2141)
VOLUME
03
ISSUE
08
P
AGES
:
13-17
SJIF
I
MPACT
FACTOR
(2021:
5.
993
)
(2022:
6.
015
)
(2023:
7.
164
)
OCLC
–
1121105677
Publisher:
Oscar Publishing Services
Servi
evaluation will be performed by dental professionals to
assess the visual quality of the glazed ceramics.
Statistical Analysis:
Data obtained from surface characterization,
mechanical testing, and aesthetic analysis will be
statistically analyzed using appropriate methods. The
results will be compared and interpreted to draw
meaningful conclusions.
DISCUSSION
The study's findings will be discussed in the context of
optimizing laser glazing techniques for dental
ceramics. The impact of different laser parameters and
ceramic compositions on surface properties and
mechanical behavior will be evaluated. The limitations
of the study will also be addressed.
By employing this comprehensive approach, this
research seeks to contribute valuable insights into the
interaction of laser glazing with dental ceramics,
ultimately enhancing the quality and longevity of
dental restorations and prosthesis fabrication. The
outcomes of this study have the potential to advance
dental materials and technologies, benefiting both
dental professionals and patients in restorative
dentistry practices.
RESULTS
The comprehensive study on the interaction of laser
glazing with dental ceramics yielded significant
findings regarding the effects of different laser
parameters and ceramic compositions on the surface
properties and mechanical behavior of dental
ceramics. The research involved the analysis of various
dental ceramic materials, including zirconia-based
ceramics, feldspathic ceramics, and lithium disilicate
ceramics, using different laser glazing settings.
Surface Characterization:
The surface characterization of dental ceramics before
and after laser glazing revealed substantial changes in
surface morphology and microstructure. Laser glazing
resulted in a more homogenous and denser surface
with reduced surface roughness and porosity. The
extent of surface modification varied based on the
ceramic
composition
and
laser
parameters,
demonstrating the importance of tailoring laser
settings to achieve desired outcomes.
Mechanical Testing:
Mechanical testing showed a significant improvement
in the mechanical properties of dental ceramics
following laser glazing. The glazing process enhanced
the hardness and flexural strength of the ceramics,
leading to increased resistance to wear and mechanical
stress. However, the impact of laser glazing on
mechanical properties was influenced by the ceramic
Volume 03 Issue 08-2023
16
American Journal Of Social Sciences And Humanity Research
(ISSN
–
2771-2141)
VOLUME
03
ISSUE
08
P
AGES
:
13-17
SJIF
I
MPACT
FACTOR
(2021:
5.
993
)
(2022:
6.
015
)
(2023:
7.
164
)
OCLC
–
1121105677
Publisher:
Oscar Publishing Services
Servi
material, with zirconia-based ceramics exhibiting the
most substantial improvement.
Aesthetic Analysis:
Aesthetic evaluation of the glazed dental ceramics
revealed promising outcomes in terms of color and
translucency. Laser glazing contributed to a more
natural and esthetically pleasing appearance of dental
ceramics, especially in the case of feldspathic and
lithium disilicate ceramics. The improvement in
translucency was particularly evident, enhancing the
ceramic's ability to mimic natural tooth enamel.
DISCUSSION
The results of this comprehensive study highlight the
potential of laser glazing as an effective surface
treatment technique for dental ceramics. The findings
demonstrate that laser glazing can lead to significant
improvements in surface morphology, mechanical
properties, and aesthetics, making it a promising
method for enhancing the performance of dental
restorations and prosthesis fabrication.
The influence of laser parameters and ceramic
composition on the glazing outcomes emphasizes the
importance of optimizing the laser settings for specific
dental ceramic materials. This tailored approach can
maximize the benefits of laser glazing while minimizing
potential drawbacks, ensuring the best possible
outcomes for dental applications.
Furthermore, the study's findings underscore the
relevance of using laser glazing as a surface treatment
technique for a wide range of dental ceramics. By
improving the mechanical properties and aesthetics of
dental ceramics, laser glazing can contribute to the
longevity and functionality of dental restorations,
providing better treatment options for dental
professionals and improved experiences for patients.
CONCLUSION
In conclusion, the comprehensive study on exploring
laser glazing interaction with dental ceramics
highlights the potential of this surface treatment
technique to enhance the properties and aesthetics of
dental ceramics. The research demonstrates that laser
glazing can lead to significant improvements in surface
morphology, mechanical behavior, and esthetic
appearance.
The findings from this study provide valuable insights
for dental professionals, materials scientists, and
researchers, encouraging further exploration and
development of laser glazing techniques in restorative
dentistry practices. By tailoring laser parameters to
specific ceramic compositions and optimizing glazing
processes, dental professionals can harness the
potential of laser glazing to create high-quality dental
restorations and prosthesis with improved longevity
and esthetic appeal.
Volume 03 Issue 08-2023
17
American Journal Of Social Sciences And Humanity Research
(ISSN
–
2771-2141)
VOLUME
03
ISSUE
08
P
AGES
:
13-17
SJIF
I
MPACT
FACTOR
(2021:
5.
993
)
(2022:
6.
015
)
(2023:
7.
164
)
OCLC
–
1121105677
Publisher:
Oscar Publishing Services
Servi
Overall, this study contributes to the advancement of
dental materials and technologies, offering new
possibilities
for
optimizing
dental
ceramic
performance and promoting better patient outcomes
in restorative dentistry.
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