Advances in Skin, Wound and Tissue Repair
Advances in Skin, Wound and Tissue Repair
ASWTR
Medical Sciences
http://icml.ir
105
journal105
1735-3319
10.61882/aswtr
en
jalali
1401
4
1
gregorian
2022
7
1
18
4
online
1
fulltext
fa
طراحی ابزارهای اپتیکی برمبنای یک سیستم فتوسنتزی
به منظور افزایش کارائی در فرایند جذب پرتو لیزر
Designing the Optical Tools Based on a Photosynthetic System for
Increasing the Efficiency of Laser Radiation Absorption
عمومى
General
پژوهشي
Research
<div style="text-align: justify;"><span style="display: none;"> </span><span style="line-height:2;"><span style="font-family:Tahoma;"><span style="font-size:14px;"><span style="direction: rtl;"><span style="unicode-bidi:embed"><span class="StyleLatinHelveticaComplex2LotusLatin12ptComple" new="" roman="" times=""><span style="color:black"><b><span lang="AR-SA"><span style="color:#c00000">مقـدمه:</span></span></b></span></span> <span lang="FA">امروزه</span> <span lang="FA">پیشرفتهای</span> <span lang="FA">قابل</span> <span lang="FA">توجهی</span> <span lang="FA">در</span> <span lang="FA">جهت</span> <span lang="FA">استفاده</span> <span lang="FA">از</span> <span lang="FA">مواد</span> <span lang="FA">بیولوژیکی</span> <span lang="FA">تجدیدپذیر</span> <span lang="FA">به</span> <span lang="FA">عنوان</span> <span lang="FA">ابزار</span> <span lang="FA">ذخیره</span> <span lang="FA">انرژی،</span> <span lang="FA">به</span> <span lang="FA">وجود</span> <span lang="FA">آمده</span> <span lang="FA">است.</span> <span lang="FA">این</span> <span lang="FA">ابزارها</span> <span lang="FA">به</span> <span lang="FA">عنوان</span> <span lang="FA">راهحلی</span> <span lang="FA">برای</span> <span lang="FA">مشکل</span> <span lang="FA">آلودگی</span> <span lang="FA">و</span> <span lang="FA">ناپایداری</span> <span lang="FA">با</span> <span lang="FA">توانایی</span> <span lang="FA">ذخیرهسازی</span> <span lang="FA">انرژی</span> <span lang="FA">به</span> <span lang="FA">شمار</span> <span lang="FA">میروند.</span> <span lang="FA">از</span> <span lang="FA">طرفی</span> <span lang="FA">تبدیل</span> <span lang="FA">گرما</span> <span lang="FA">به</span> <span lang="FA">توان</span> <span lang="FA">تولیدی</span> <span lang="FA">به</span> <span lang="FA">صورت</span> <span lang="FA">کاربردی</span> <span lang="FA">بسیار</span> <span lang="FA">قابل</span> <span lang="FA">توجه</span> <span lang="FA">است.</span> <span lang="FA">بر</span> <span lang="FA">این</span> <span lang="FA">اساس</span> <span lang="FA">استفاده</span> <span lang="FA">از</span> <span lang="FA">یک</span> <span lang="FA">سیستم</span> <span lang="FA">بیولوژیکی</span> <span lang="FA">به</span> <span lang="FA">عنوان</span> <span lang="FA">ابزار</span> <span lang="FA">ترموکارنت</span> <span lang="FA">و</span> <span lang="FA">ترموپاور</span> <span lang="FA">میتواند</span> <span lang="FA">بسیار</span> <span lang="FA">جذاب</span> <span lang="FA">و</span> <span lang="FA">مورد</span> <span lang="FA">توجه</span> <span lang="FA">باشد.<span style="font-family:IRlotus"></span></span></span></span><br>
<span style="direction: rtl;"><span style="unicode-bidi:embed"><span class="StyleLatinHelveticaComplex2LotusLatin12ptComple" new="" roman="" times=""><span style="color:black"><b><span lang="AR-SA"><span style="color:#c00000">روش<span class="StyleLatinHelveticaComplex2LotusLatin12ptComple" new="" roman="" times=""><span style="color:black"><b> </b></span></span>بررسی:</span></span></b></span></span> <span lang="FA">در این مطالعه، برای مطالعه توانایی تولید جریان ناشی از گرادیان دما از یک سیستم فتوسنتزی، کلروزوم، استفاده کردهایم. بهمنظور</span> <span lang="FA">اعمال</span> <span lang="FA">حرارت</span> <span lang="FA">روی</span> <span lang="FA">سلول و بررسی</span> <span lang="FA">شرایط</span> <span lang="FA">ایجاد</span> <span lang="FA">و</span> <span lang="FA">هدایت</span> <span lang="FA">جریانهای</span> <span lang="FA">الکتریکی ناشی</span> <span lang="FA">از</span> <span lang="FA">حرارت</span> <span lang="FA">محیط از لیزر مادون قرمز</span> <span lang="FA">استفاده می شود. سیستم تحت تابش نور لیزر قرار گرفته و گرم میشود که برای بررسی اثرات گرمایی ناشی از تابش لیزر از مدلسازی تماس مستقیم سیستم با ترموستات کوانتومی استفاده کردهایم. از طرفی، بهمنظور بهدست آوردن ضریب سیبک از الکترودهای فلزی استفاده کرده ایم تا بتوانیم در دو انتهای سیستم اختلاف پتانسیل الکتریکی ایجاد کنیم.</span></span></span><br>
<span style="direction:rtl"><span style="unicode-bidi:embed"><span class="StyleLatinHelveticaComplex2LotusLatin12ptComple" new="" roman="" times=""><span style="color:black"><b><span lang="AR-SA"><span style="color:#c00000">یافته‏ها:</span></span></b></span></span> <span lang="FA">مقدار</span> <span lang="FA">جریان</span> <span lang="FA">عبوری</span> <span lang="FA">و</span> <span lang="FA">مقدار</span> <span lang="FA">ولتاژ</span> <span lang="FA">تولیدی</span> <span lang="FA">بهازاء</span> <span lang="FA">گرادیان</span> <span lang="FA">دمای</span> <span lang="FA">متفاوت</span> <span lang="FA">حالت</span> <span lang="FA">صعودی</span> <span lang="FA">داشته</span> <span lang="FA">و</span> <span lang="FA">حداکثر</span> <span lang="FA">میتواند</span> <span lang="FA">به</span> <span lang="FA">مقدار</span> <span lang="FA">36.6</span> <span dir="LTR">nA</span> <span lang="FA">و</span> <span dir="LTR">V</span> <span lang="FA">0.3</span> <span lang="FA">دست</span> <span lang="FA">پیدا</span> <span lang="FA">کند</span> <span lang="FA">که</span> <span lang="FA">امکان</span> <span lang="FA">طراحی</span> <span lang="FA">و</span> <span lang="FA">ساخت</span> <span lang="FA">ابزارهایی</span> <span lang="FA">با</span> <span lang="FA">توان</span> <span dir="LTR">nW</span> <span lang="FA">11.1</span> <span lang="FA">را</span> <span lang="FA">به</span> <span lang="FA">ما</span> <span lang="FA">میدهد.</span> <span lang="FA">ضریب</span> <span lang="FA">سیبک</span> <span lang="FA">به</span> <span lang="FA">مقداری</span> <span lang="FA">برابر</span><span dir="LTR">mV/K</span> <span lang="FA">41.916~</span> <span lang="FA">رسیده</span> <span lang="FA">که</span> <span lang="FA">نسبت</span> <span lang="FA">به</span> <span lang="FA">دیگر</span> <span lang="FA">سیستمهای</span> <span lang="FA">بیولوژیکی</span> <span lang="FA">مقدار</span> <span lang="FA">قابل</span> <span lang="FA">توجهی</span> <span lang="FA">است.</span> <span lang="FA">نمودار دماهای</span> <span lang="FA">30</span> <span lang="FA">و</span> <span lang="FA">50</span> <span lang="FA">کلوین</span> <span lang="FA">را</span> <span lang="FA">برای</span> <span lang="FA">حداکثر</span> <span lang="FA">جریان</span> <span lang="FA">عبوری</span> <span lang="FA">از</span> <span lang="FA">سیستم</span> <span lang="FA">مشخص</span> <span lang="FA">کرده</span> <span lang="FA">است.</span> <span lang="FA">نمودار</span> <span lang="FA">توزیع</span> <span lang="FA">ترازها</span> <span lang="FA">و</span> <span lang="FA">بعد</span> <span lang="FA">فرکتالی</span> <span lang="FA">نشاندهنده</span> <span lang="FA">پایداری</span> <span lang="FA">کامل</span> <span lang="FA">و</span> <span lang="FA">غیرجایگزیدهبودن</span> <span lang="FA">سیستم</span> <span lang="FA">بهازاء</span> <span lang="FA">این</span> <span lang="FA">گرادیان</span> <span lang="FA">دما</span> <span lang="FA">و</span> <span lang="FA">ولتاژ</span> <span lang="FA">است.</span><span lang="FA"><span style="font-family:IRlotus"></span></span></span></span><br>
<span style="direction:rtl"><span style="unicode-bidi:embed"><span class="StyleLatinHelveticaComplex2LotusLatin12ptComple" new="" roman="" times=""><span style="color:black"><b><span lang="AR-SA"><span style="color:#c00000">نتیجه‏ گیری:</span></span></b></span></span> <span lang="FA">کرموفورها به عنوان منابع جذب در محیطهای بکارگیری پرتو لیزر میتوانند به عنوان چشمههایی برای افزایش فرایند جذب و تبدیل شار فوتونی لیزر به چشمه الکترونی و یا فونونی عمل کنند و امکان کنترل و هدایت فرایند انتقال انرژی چشمه فوتونی را به محیطهای مورد نیاز فراهم نمایند. مطالعه حاضر به طراحی و مهندسی چشمههای نوری بر مبنای سیستم فتوسنتزی برای افزایش کارایی در فرایند جذب تابش لیزر میپردازد. مقدار جریان الکتریکی بدست آمده و توان تولیدشده برای سیستم در حدی است که قابل مقایسه با دیگر سیستمهای بیولوژیکی و نشاندهنده قابلیت این سیستمها به عنوان ابزار ترموکارنت و ترموپاور است. ضریب سیبک نیز نسبت به دیگر سیستمهای بیولوژیکی مقدار قابل توجهی است. ازطرفی، سیستم در مقابل گرادین دمای ناشی از تابش نور و ولتاژ اعمالی به صورت پایدار و غیرجایگزیده رفتار می کند.</span><span lang="FA"><span style="font-family:IRlotus"></span></span></span></span><br>
</span></span></span><span style="display: none;"> </span></div>
<span style="font-size:11pt"><span style="line-height:90%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-family:"Times New Roman",serif"><span style="color:red">Introduction:</span></span></i></b> <span style="font-family:"Times New Roman",serif">Recently, the use of renewable biological materials as energy storage devices has significantly developed.</span><span style="font-family:"Times New Roman",serif"> These tools are considered as a solution to the problem of contamination and instability with the ability to energy storage. </span><span style="font-family:"Times New Roman",serif">On the other hand, the conversion of heat into power is very significant in practical applications. Accordingly, the use of a biological system as a thermocurrent and thermopower device can be very appealing.</span></span></span></span><br>
<span style="font-size:11pt"><span style="line-height:90%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-family:"Times New Roman",serif"><span style="color:red">Analysis method:</span></span></i></b><span style="font-family:"Times New Roman",serif"> In the current study, we have used a photosynthetic system, the chlorosome, to study the effect of the temperature gradient to create an electrical current. </span><span style="font-family:"Times New Roman",serif">The system is irradiated and heated by laser light. To model the thermal effects of laser irradiation, we have investigated the system in the contact with a quantum thermostat. On the other hand, in order to obtain the Seebeck coefficient, we used metallic electrodes to create an electrical potential difference at the two ends of the system.</span></span></span></span><br>
<span style="font-size:11pt"><span style="line-height:90%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-family:"Times New Roman",serif"><span style="color:red">Results:</span></span></i></b><span style="font-family:"Times New Roman",serif"> The electrical current and voltage increase through the increasing the temperature gradients and can reach a maximum of nA36.6 and 0.3 V, respectively. The obtained result allows us to design and fabricate devices with 11.1 nW power. The Seebeck coefficient is ~ 41.916 mV / K, which is significantly higher than other biological systems. I-</span>δ<span style="font-family:"Times New Roman",serif">V-</span>δ<span style="font-family:"Times New Roman",serif">T diagram shows temperatures of 30 K and 50 K for the maximum current flowing through the system. The nearest neighbor levels distribution and the fractal dimension show that the system is stable at this temperature and voltage gradient.</span></span></span></span><br>
<span style="font-size:11pt"><span style="line-height:90%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-family:"Times New Roman",serif"><span style="color:red">Conclusion:</span></span></i></b> <span style="font-family:"Times New Roman",serif">Chromophores as absorption sources in the environment can act as a source to enhance the efficiency of absorption and conversion of the laser photon flux into an electron or phonon beam. It enables the control of the energy transfer process of the photon source in the required environments. The current study designs and engineers the photosynthetic systems based on optical sources to increase the efficiency of the laser irradiation process. The obtained electric current and the power for the system are comparable to other biological systems which demonstrate the capability of these systems as thermocurrent and thermopower devices. The Seebeck coefficient is also significantly higher than other biological systems. On the other hand, the system is stable against the light radiation-driven temperature gradient and applied voltage.</span></span></span></span><br>
سیستم فتوسنتزی, ترموکارنت, ضریب سی بک, توزیع آماری ترازها, بعد فرکتالی.
photosynthetic system, thermocurrent, Seebeck coefficient, level spacing distribution, fractal dimension.
26
32
http://icml.ir/browse.php?a_code=A-10-151-134&slc_lang=fa&sid=1
Parisa
Hosseinnezhad
پریسا
حسیننژاد
1050031947532846005008
1050031947532846005008
No
Department of physics, Faculty of Science, Urmia University of technology, Urmia, Iran
گروه فیزیک، دانشگاه صنعتی ارومیه، ارومیه، ایران
Sohrab
Behnia
سهراب
بهنیا
1050031947532846005009
1050031947532846005009
No
Department of physics, Faculty of Science, Urmia University of technology, Urmia, Iran
گروه فیزیک، دانشگاه صنعتی ارومیه، ارومیه، ایران
Samira
Fathizadeh
سمیرا
فتحی زاده
s.fathizadeh@sci.uut.ac.ir
1050031947532846005010
1050031947532846005010
Yes
Department of physics, Faculty of Science, Urmia University of technology, Urmia, Iran
گروه فیزیک، دانشگاه صنعتی ارومیه، ارومیه، ایران