Dị ka ihe mmetụta gas siri ike nke gas, a na-ejikarị ihe mmetụta gas memide dị omimi nke Nano memide nano na-eme ihe n'ọtụtụ ebe, nlekota gburugburu ebe obibi, ọnụego gburugburu ebe obibi, ọnụ ahịa dị ala na nha dị mfe. Ugbu a, nyocha banyere mmelite nke gas na-ahụ maka ihe ndị nano metal oxide na-elekwasị anya na mmepe nke oke nke nanoscale metalki, dị ka ngbanwe na ebe nrụpụta.

Nano metal semigide semiditor na-ahụ maka ihe bụ sno2, ZNO, Forror Sensor na-ejigide na-eguzosi ike ngwa ngwa.

Ka ọ dị ugbu a, isi mmalite nyocha bụ ịkwadebe nanomaterials nwere nnukwu mpaghara a kapịrị ọnụ, ma si otú ahụ na-abawanye na ọsọ nke nzaghachi. Ibelata nke igwe eji eme ihe, ma ọ bụ owuwu nke usoro Nanocomonite, nke ewepụtara na-eme ka ọ bụrụ ọrụ nanos, si otú ahụ na-eme ka ihe dị iche iche na-arụ ọrụ nke ihe ndị nwere uche.

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Tin oxide (sno2) bụ ụdị ihe dị iche iche nwere nsogbu. Ọ nwere ezi uche dị na ikuku dịka ethanol, H2S na CO. Nzube gas ya dabere na urughuru ogo na mpaghara elu. Na-achịkwa nha nke snano2 nanopowder bụ ihe dị mkpa iji mee ka ahụike gas.

Dabere na ihe ndị na-eme manoprous nano tinxide Inforide Pospers, ndị nyocha ahụ kwadebere nnukwu ihe nkiri na-enwe ọrụ oxidalic, nke pụtara ọrụ na-enweghị atụ. Ke adianade do, ihe owuwu na-ekpo ọkụ abụrụla ntụpọ na-ekpo ọkụ na imewe ihe gas nwere gas na SSA dị iche iche na oke ụgbọ ala.

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Iron Oxide (Fe2O3)Nwere ụdị kristal: Alfa na Gamma, nke enwere ike iji ya mee ihe dị ka ihe ndị nwere gas, mana akụrụngwa gas na-enwe gas nwere nnukwu ọdịiche. α-Fe2o3 bụ nke ọka, nke ihe anụ ahụ ji kwụsie ike. A na-achịkwa usoro gas na-ahụ maka gas na-achịkwa, na ọmịiko ya dị ala. γ-Fe2o3 bụ nke mpempe akwụkwọ mpịakọta ma nwee ike. Nchọpụta gas ya bụ njikwa ahụike .it nwere ezi uche dị mma mana ọ dị mfe ịgbanwe na α-Fe2o3 ma belata ihe dị iche iche.

The current research focuses on optimizing the synthesis conditions to control the morphology of Fe2O3 nanoparticles, and then screening for suitable gas-sensitive materials, such as α-Fe2O3 nanobeams, porous α-Fe2O3 nanorods, monodisperse α-Fe2O3 nanostructures, mesopores α-Fe2O3 nanomaterials, etc.

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Zinc Oxide (ZNO)bụ ihe na-ejidesi anya na-ahụkarị. Ihe mmetụta gas nke ZNO nwere oke ikuku na-arụ ọrụ na-agbanwe agbanwe, na-eme ka ọ dị ntakịrị karịa karịa sno2 na Fe2OPowders. Ya mere, nkwadebe nke ihe ohuru nke ZNO nanomateriats, ngbanwe nke Nano-Zno iji belata usoro oru na ndozi nke Nnyocha Anto gas.

Ugbu a, mmepe nke otu kristal nano-zno gas na-enwetara ihe bụ otu n'ime ntụzi ihu ihu, dị ka ZNO Crystal nanorod gas sontod nanorod gas sontod.

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INDIDEDODOD (in2o3)bụ ihe na-emepụta ntụtụ gas semiconductor. E jiri ya tụnyere SNO2, zno, Fe23, wdg, obere oghere, obere ihe na-adịgide adịgide na ọrụ dị elu, na nnukwu ihe ị ga - eme na Ce na No2. Porauraterials nke Nano in2o3 bụ otu n'ime ebe a na-eme nyocha nyocha nyocha. Ndị nyocha ahụ SySended na-eme ihe na-eme ihe na-eme ihe na -2o3 site na mesompiwoorf silica template replate. Ihe ndị enwetara nwere ezigbo nkwụsi ike na ogo 450-650 Celsius C, yabụ na ha dị mma maka ihe mmetụta gas nwere okpomọkụ dị elu. Ha na-enwe mmetụta nke methane ma enwere ike iji ya maka nlekota ihe eji eme ihe.

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Wo3 nanoparticlesbụ ntụgharị ntụgharị nke semiconductor nke a na-amụ ma tinye ya n'ọrụ maka ezigbo ụlọ ọrụ gas. Nano Woo3 nwere ụlọ ọrụ kwụsiri ike dịka triclic, monoclinic na orthorhombic. Ndị nyocha ahụ kwadebere Wo3 Nenoparticles site na usoro nano-nkedo site na iji Mio2 dị ka ndebiri. Achọpụtara ya na monoplartic Wooclinicles na nkezi nha nke 5 nm nwere arụmọrụ gas na-arụ ọrụ nke Wo3 Nenoparticles dị ala nke No2 nwere nzaghachi dị elu.

Otu nkesa homogeneous nke hexagonal sprature wo3 Nanocybers sons na-agbanwe site na usoro ion mgbanwe-hydrothermal. Nsonaazụ nnwale nke gas na-egosi na ihe mmetụta gastritor gas gastrited gas nwere ike ịrụ ọrụ dị ala, mmetụta dị ukwuu na nzaghachi nke ọma, na-ekpughe ezigbo ngwa nke ihe ahụ.

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Titanium dioxide (TO2)Akụrụngwa uche gas nwere uru dị mma nke ezigbo nkwụsi ike na usoro nkwadebe dị mfe, ma jiri nwayọ bụrụ ihe na-ekpo ọkụ maka ndị na-eme nchọpụta. Ugbu a, nyocha ahụ na ihe mmetụta gas nano-na-elekwasị anya na Nanostretization ma na-arụ ọrụ nke Tio2 uche site na iji site na iji nanotechnology nanotology. Dịka ọmụmaatụ, ndị ọrụ nyocha emeela ka micro-nano-Nano-Nano-Nano-Nano-Nano-Nano-Nano-Nano-Nano-Nan Holy Coibers site Copexolnospinning teknụzụ. Na-eji teknụzụ dị iche iche na-efe efe, a na-etinye ya na Front Toontant na Tionium na-eme ka ọ bụrụ nke a na-eme ka ọ bụrụ nke a na-ahụ maka ya So2.

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Ngwongwo nano nke nano metal oxides nano mebere ihe nwere ike imezi ihe site na doping, nke n'enweghi ike idozi ihe omume ahu, kamakwa ka ha na-eme ka ncherita uka na ahọpụta. A na-ejikarị ihe ndị dị oké ọnụ ahịa, a na-ejikarị AU na AC na-ejikarị ihe mgbochi iji meziwanye arụmọrụ nke Nano Zingbide Oxide. Nano Oxide Companite gas na-agụnye PD Doped Sno2, PT-Dood γ-Fest na-agbakwunye na nchịkọta nke NH3, WO3 nano nke ihe nkiri WO3, si otú a na-eme ka ọ bụrụ uche ya na No2.

Ugbu a, na eserese eserese / Nano-metal oxide abụrụla hotspot na ihe mmetụta gas. A na-ejikarị eserese nanocompooms dị ka nchọpụta amonia na ihe ọ bụla.