IMPATT Diodes Based on <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-2.9558pt" id="M1" height="15.7306pt" version="1.1" viewBox="-0.0657574 -12.7748 40.8077 15.7306" width="40.8077pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><path id="g113-61" d="M360 -163L167 270L360 703H298L106 273V267L298 -163H360Z"/></g><g transform="matrix(.018,0,0,-0.018,7.385,0)"><path id="g113-50" d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"/></g><g transform="matrix(.018,0,0,-0.018,15.969,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,24.555,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,33.139,0)"><path id="g113-63" d="M307 267V273L115 703H53L246 270L53 -163H115L307 267Z"/></g></svg>, <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-2.9558pt" id="M2" height="15.7306pt" version="1.1" viewBox="-0.0657574 -12.7748 40.8077 15.7306" width="40.8077pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><use xlink:href="#g113-61"/></g><g transform="matrix(.018,0,0,-0.018,7.385,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,15.969,0)"><path id="g113-49" d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"/></g><g transform="matrix(.018,0,0,-0.018,24.555,0)"><use xlink:href="#g113-49"/></g><g transform="matrix(.018,0,0,-0.018,33.139,0)"><use xlink:href="#g113-63"/></g></svg>, and <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-2.9558pt" id="M3" height="15.7306pt" version="1.1" viewBox="-0.0657574 -12.7748 40.8077 15.7306" width="40.8077pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><use xlink:href="#g113-61"/></g><g transform="matrix(.018,0,0,-0.018,7.385,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,15.969,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,24.555,0)"><use xlink:href="#g113-49"/></g><g transform="matrix(.018,0,0,-0.018,33.139,0)"><use xlink:href="#g113-63"/></g></svg> Oriented GaAs: A Comparative Study to Search the Best Orientation for Millimeter-Wave Atmospheric Windows

<div>Bar graphs showing the (a) RF power output and (b) DC to RF conversion efficiency of 35, 94, 140, and 220 GHz DDR IMPATTs based on <svg height="11.9171pt" id="M326" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 30.9149 11.9171" width="30.9149pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M360 -163L167 270L360 703H298L106 273V267L298 -163H360Z" id="g113-61"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="413" vert-adv-y="413"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,5.595,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,12.098,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 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d="M360 -163L167 270L360 703H298L106 273V267L298 -163H360Z" id="g113-61"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="413" vert-adv-y="413"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,5.595,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,12.098,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z" id="g113-49"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,18.602,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z" id="g113-49"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,25.105,0)"><path d="M307 267V273L115 703H53L246 270L53 -163H115L307 267Z" id="g113-63"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="413" vert-adv-y="413"></glyph.data></g></svg>, and <svg height="11.9171pt" id="M328" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 30.9149 11.9171" width="30.9149pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M360 -163L167 270L360 703H298L106 273V267L298 -163H360Z" id="g113-61"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="413" vert-adv-y="413"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,5.595,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,12.098,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,18.602,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z" id="g113-49"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,25.105,0)"><path d="M307 267V273L115 703H53L246 270L53 -163H115L307 267Z" id="g113-63"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="413" vert-adv-y="413"></glyph.data></g></svg> oriented GaAs.</div>

International Scholarly Research Notices

fig7

Figure 7

Figure 7: IMPATT Diodes Based on <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-2.9558pt" id="M1" height="15.7306pt" version="1.1" viewBox="-0.0657574 -12.7748 40.8077 15.7306" width="40.8077pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><path id="g113-61" d="M360 -163L167 270L360 703H298L106 273V267L298 -163H360Z"/></g><g transform="matrix(.018,0,0,-0.018,7.385,0)"><path id="g113-50" d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"/></g><g transform="matrix(.018,0,0,-0.018,15.969,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,24.555,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,33.139,0)"><path id="g113-63" d="M307 267V273L115 703H53L246 270L53 -163H115L307 267Z"/></g></svg>, <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-2.9558pt" id="M2" height="15.7306pt" version="1.1" viewBox="-0.0657574 -12.7748 40.8077 15.7306" width="40.8077pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><use xlink:href="#g113-61"/></g><g transform="matrix(.018,0,0,-0.018,7.385,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,15.969,0)"><path id="g113-49" d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"/></g><g transform="matrix(.018,0,0,-0.018,24.555,0)"><use xlink:href="#g113-49"/></g><g transform="matrix(.018,0,0,-0.018,33.139,0)"><use xlink:href="#g113-63"/></g></svg>, and <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-2.9558pt" id="M3" height="15.7306pt" version="1.1" viewBox="-0.0657574 -12.7748 40.8077 15.7306" width="40.8077pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><use xlink:href="#g113-61"/></g><g transform="matrix(.018,0,0,-0.018,7.385,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,15.969,0)"><use xlink:href="#g113-50"/></g><g transform="matrix(.018,0,0,-0.018,24.555,0)"><use xlink:href="#g113-49"/></g><g transform="matrix(.018,0,0,-0.018,33.139,0)"><use xlink:href="#g113-63"/></g></svg> Oriented GaAs: A Comparative Study to Search the Best Orientation for Millimeter-Wave Atmospheric Windows 

International Scholarly Research Notices

IMPATT Diodes Based on , , and Oriented GaAs: A Comparative Study to Search the Best Orientation for Millimeter-Wave Atmospheric Windows

Figure 7