基于石墨烯的D型双芯光纤调制器

金丽丹; 宁提纲; 裴丽; 郑晶晶; 李晶; 贺雪晴

doi:doi:10.3788/AOS201939.0506002

光学学报, 2019, 39 (5): 0506002, 网络出版: 2019-05-10

基于石墨烯的D型双芯光纤调制器下载： 876次

Graphene-Based D-Shape Twin-Core Fiber Modulator

金丽丹宁提纲裴丽 ^*郑晶晶李晶贺雪晴

作者单位

北京交通大学全光网络与现代通信网教育部重点实验室, 北京 100044

图 & 表

图 1. 基于石墨烯的DTCF调制器

Fig. 1. Graphene-based DTCF modulator

下载图片查看原文

图 2. r1=r2=3 μm, D=9 μm, N=2时,有效折射率随化学势的变化。(a) TE模式有效折射率实部;(b) TE模式有效折射率虚部;(c) TM模式有效折射率实部;(d) TM模式有效折射率虚部

Fig. 2. Effective refractive index versus chemical potential when r1=r2=3 μm, D=9 μm, and N=2. (a) Real part of effective refractive index in TE mode; (b) imaginary part of effective refractive index in TE mode; (c) real part of effective refractive index in TM mode; (d) imaginary part of effective refractive index in TM mode

下载图片查看原文

图 3. 纤芯半径对调制器性能的影响。(a)化学势与损耗的关系;(b) r1=2.5 μm, r2=2.8 μm, D=9 μm, N=2时两调制点的耦合输出功率与传输距离的关系

Fig. 3. Effect of core radius on modulator performance. (a) Relationship between chemical potential and loss; (b) relationship between coupled output power of two modulation points and transmission distance when r1=2.5 μm, r2=2.8 μm, D=9 μm, and N=2

下载图片查看原文

图 4. 纤芯距对调制器性能的影响。(a)化学势与损耗的关系;(b) r1=2.5 μm, r2=2.8 μm, D=12 μm, N=2时两调制点耦合输出功率与传输距离的关系

Fig. 4. Effect of core distance on modulator performance. (a) Relationship between chemical potential and loss; (b) relationship between coupled output power of two modulation points and transmission distance when r1=2.5 μm, r2=2.8 μm, D=9 μm, and N=2

下载图片查看原文

图 5. 石墨烯层数对调制器性能的影响。(a) ΔR与化学势的关系;(b)调制器光强损耗与化学势的关系

Fig. 5. Effect of number of graphene layers on modulator performance. (a) Relationship between ΔR and chemical potential; (b) relationship between modulator light intensity loss and chemical potential

下载图片查看原文

图 6. 过渡层材料对调制器性能的影响。(a) ΔR与化学势的关系;(b)光强损耗与化学势的关系

Fig. 6. Effect of transition layer material on modulator performance. (a) Relationship between ΔR and chemical potential; (b) relationship between light intensity loss and chemical potential

下载图片查看原文

图 7. 调制器结构二维简化图。 (a)调制器结构侧视图;(b)调制器简化电路模型

Fig. 7. Two-dimensional simplified diagram of modulator structure. (a) Side view of modulator structure; (b) simplified circuit model of modulator

下载图片查看原文

表 1不同纤芯距下的调制器性能参数

Table1. Performance parameters of modulator under different core distances

D /μm	P_out1	L_oss1 /(dB·mm^-1)	L_oss0 /(dB·mm^-1)	L /mm	Extinction ratio /dB
9	0.86	0.46	9.77	1.39	15.53
12	0.72	0.47	11.74	3.07	67.64
15	0.49	0.51	12.09	6.05	80.37

查看原文

金丽丹, 宁提纲, 裴丽, 郑晶晶, 李晶, 贺雪晴. 基于石墨烯的D型双芯光纤调制器[J]. 光学学报, 2019, 39(5): 0506002. Lidan Jin, Tigang Ning, Li Pei, Jingjing Zheng, Jing Li, Xueqing He. Graphene-Based D-Shape Twin-Core Fiber Modulator[J]. Acta Optica Sinica, 2019, 39(5): 0506002.

基于石墨烯的D型双芯光纤调制器下载： 876次

图 1. 基于石墨烯的DTCF调制器

Fig. 1. Graphene-based DTCF modulator

图 2. r1=r2=3 μm, D=9 μm, N=2时,有效折射率随化学势的变化。(a) TE模式有效折射率实部;(b) TE模式有效折射率虚部;(c) TM模式有效折射率实部;(d) TM模式有效折射率虚部

图 3. 纤芯半径对调制器性能的影响。(a)化学势与损耗的关系;(b) r1=2.5 μm, r2=2.8 μm, D=9 μm, N=2时两调制点的耦合输出功率与传输距离的关系

Fig. 3. Effect of core radius on modulator performance. (a) Relationship between chemical potential and loss; (b) relationship between coupled output power of two modulation points and transmission distance when r1=2.5 μm, r2=2.8 μm, D=9 μm, and N=2

图 4. 纤芯距对调制器性能的影响。(a)化学势与损耗的关系;(b) r1=2.5 μm, r2=2.8 μm, D=12 μm, N=2时两调制点耦合输出功率与传输距离的关系

Fig. 4. Effect of core distance on modulator performance. (a) Relationship between chemical potential and loss; (b) relationship between coupled output power of two modulation points and transmission distance when r1=2.5 μm, r2=2.8 μm, D=9 μm, and N=2

图 5. 石墨烯层数对调制器性能的影响。(a) ΔR与化学势的关系;(b)调制器光强损耗与化学势的关系

Fig. 5. Effect of number of graphene layers on modulator performance. (a) Relationship between ΔR and chemical potential; (b) relationship between modulator light intensity loss and chemical potential

图 6. 过渡层材料对调制器性能的影响。(a) ΔR与化学势的关系;(b)光强损耗与化学势的关系

Fig. 6. Effect of transition layer material on modulator performance. (a) Relationship between ΔR and chemical potential; (b) relationship between light intensity loss and chemical potential

图 7. 调制器结构二维简化图。 (a)调制器结构侧视图;(b)调制器简化电路模型

Fig. 7. Two-dimensional simplified diagram of modulator structure. (a) Side view of modulator structure; (b) simplified circuit model of modulator

表 1不同纤芯距下的调制器性能参数

Table1. Performance parameters of modulator under different core distances

关于本站 Cookie 的使用提示

全站搜索

基于石墨烯的D型双芯光纤调制器 下载： 876次

图 1. 基于石墨烯的DTCF调制器

Fig. 1. Graphene-based DTCF modulator

图 2. r1=r2=3 μm, D=9 μm, N=2时,有效折射率随化学势的变化。(a) TE模式有效折射率实部;(b) TE模式有效折射率虚部;(c) TM模式有效折射率实部;(d) TM模式有效折射率虚部

图 3. 纤芯半径对调制器性能的影响。(a)化学势与损耗的关系;(b) r1=2.5 μm, r2=2.8 μm, D=9 μm, N=2时两调制点的耦合输出功率与传输距离的关系

Fig. 3. Effect of core radius on modulator performance. (a) Relationship between chemical potential and loss; (b) relationship between coupled output power of two modulation points and transmission distance when r1=2.5 μm, r2=2.8 μm, D=9 μm, and N=2

图 4. 纤芯距对调制器性能的影响。(a)化学势与损耗的关系;(b) r1=2.5 μm, r2=2.8 μm, D=12 μm, N=2时两调制点耦合输出功率与传输距离的关系

Fig. 4. Effect of core distance on modulator performance. (a) Relationship between chemical potential and loss; (b) relationship between coupled output power of two modulation points and transmission distance when r1=2.5 μm, r2=2.8 μm, D=9 μm, and N=2

图 5. 石墨烯层数对调制器性能的影响。(a) ΔR与化学势的关系;(b)调制器光强损耗与化学势的关系

Fig. 5. Effect of number of graphene layers on modulator performance. (a) Relationship between ΔR and chemical potential; (b) relationship between modulator light intensity loss and chemical potential

图 6. 过渡层材料对调制器性能的影响。(a) ΔR与化学势的关系;(b)光强损耗与化学势的关系

Fig. 6. Effect of transition layer material on modulator performance. (a) Relationship between ΔR and chemical potential; (b) relationship between light intensity loss and chemical potential

图 7. 调制器结构二维简化图。 (a)调制器结构侧视图;(b)调制器简化电路模型

Fig. 7. Two-dimensional simplified diagram of modulator structure. (a) Side view of modulator structure; (b) simplified circuit model of modulator

表 1不同纤芯距下的调制器性能参数

Table1. Performance parameters of modulator under different core distances

相关论文

相关资讯

关于本站 Cookie 的使用提示

全站搜索

基于石墨烯的D型双芯光纤调制器下载： 876次