![射撃残渣の科学捜査]({"xsmall":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.100.100.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg","small":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.360.360.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg","medium":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.768.768.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg","large":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.1024.1024.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg","xlarge":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.1280.1280.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg","xxlarge":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.1440.1440.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg","max":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gun-shot-residue_quadrat.jpg/_jcr_content/renditions/original.image_file.1920.1920.0,0,1920,1920.file/gun-shot-residue_quadrat.jpg"} "射撃残渣の科学捜査")
法医学の顕微鏡アプリケーション
射撃残渣の科学捜査
銃器が使われた犯罪現場の再現
科学捜査では、射撃残渣（GSR）を環境粒子と区別して分類し、銃器が使われた犯罪現場を再現します。射撃残渣（GSR）は、雷管や火薬の燃焼残渣や銃弾、カートリッジケース、銃器に由来する粒子を指します。
![TiとZnで構成された射撃残渣]({"xsmall":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.100.67.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg","small":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.360.240.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg","medium":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.768.512.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg","large":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1024.683.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg","xlarge":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1280.853.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg","xxlarge":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1440.960.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg","max":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1920.1280.0,80,1920,1360.file/gunshot-residue-made-of-ti-and-zn.jpg"} "TiとZnで構成された射撃残渣")
![TiとZnで構成された射撃残渣]({"xsmall":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.100.75.file/gunshot-residue-made-of-ti-and-zn.jpg","small":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.360.270.file/gunshot-residue-made-of-ti-and-zn.jpg","medium":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.768.576.file/gunshot-residue-made-of-ti-and-zn.jpg","large":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1024.768.file/gunshot-residue-made-of-ti-and-zn.jpg","xlarge":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1280.960.file/gunshot-residue-made-of-ti-and-zn.jpg","xxlarge":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original.image_file.1440.1080.file/gunshot-residue-made-of-ti-and-zn.jpg","max":"https://www.zeiss.com/content/dam/rms/reference-master/applications/forensics/gunshot-residue-made-of-ti-and-zn.jpg/_jcr_content/renditions/original./gunshot-residue-made-of-ti-and-zn.jpg"} "TiとZnで構成された射撃残渣")
TiとZnで構成された射撃残渣（GSR） - SEM EHT値20 kV 検出器：NTS BSD WD：8.5 mm
TiとZnで構成された射撃残渣（GSR） - SEM EHT値20 kV 検出器：NTS BSD WD：8.5 mm
それぞれのGSR粒子には特有の化学的性質がありますが、鉛、バリウム、アンチモンから構成されることが一般的です。鉛を含まない弾薬（Sintox）のGSR粒子もあります。エネルギー分散型X線分光法を利用した走査型電子顕微鏡を使うことで、ごく僅かなGSR粒子を同定して、各粒子の表面形態と構造を正確に観察することができます。
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