Ngwa eletrọnịkị akwa akwa na-achọsi ike maka ịghọta njikwa ahụike ahaziri iche.Agbanyeghị, ọtụtụ ngwa eletrọnịkị akwa a na-akọ nwere ike ma ọ bụ n'otu oge lekwasịrị anya otu mgbaama physiological ma ọ bụ tụfuo nkọwa doro anya nke mgbama ahụ, na-eduga na nleba anya ahụike.Ọzọkwa, textiles nwere ezigbo ihe onwunwe na nkasi obi ka bụ ihe ịma aka.Ebe a, anyị na-akọ a triboelectric niile-textile ihe mmetụta n'usoro na elu nrụgide uche na nkasi obi.Ọ na-egosipụta mmetụta nrụgide (7.84 mV Pa-1), oge nzaghachi ngwa ngwa (20 ms), nkwụsi ike (> 100,000 cycles), bandwidth na-arụ ọrụ na-arụ ọrụ (ruo 20 Hz), na igwe ịsacha (> 40 washes).Adụkọtara TATSA ndị a kpụrụ akpụ n'ime akụkụ uwe dị iche iche iji nyochaa ebili mmiri akwara na ihe mgbaàmà iku ume n'otu oge.Anyị zụlitekwara usoro nlekọta ahụike maka nyocha ogologo oge na nke na-adịghị emetụta ọrịa obi na ọrịa apnea nke ụra, nke na-egosipụta ọganihu dị ukwuu maka nyocha ọnụọgụ nke ụfọdụ ọrịa na-adịghị ala ala.
Ngwa eletrọnịkị nwere ike eyi na-anọchite anya ohere na-adọrọ adọrọ n'ihi ngwa ha na-ekwe nkwa na ọgwụ ahaziri onwe ha.Ha nwere ike nyochaa ọnọdụ ahụike mmadụ n'otu oge na-aga n'ihu, ezigbo oge na n'ụzọ na-adịghị emerụ ahụ (1-11).Pulse na iku ume, dị ka ihe abụọ dị mkpa dị mkpa nke ihe ịrịba ama dị mkpa, nwere ike inye ma nyocha ziri ezi nke ọnọdụ physiological na nghọta dị ịrịba ama na nchọpụta na prognosis nke ọrịa ndị metụtara ya (12-21).Ka ọ dị ugbu a, ọtụtụ ngwa eletrọnịkị na-eyi maka ịchọpụta akara mgbaama physiological dị nro dabere na mkpụrụ ultrathin dị ka polyethylene terephthalate, polydimethylsiloxane, polyimide, iko, na silicone (22-26).Ihe ndọghachi azụ nke ihe ndị a maka ojiji na akpụkpọ ahụ dabere na usoro atụmatụ ha na nke siri ike.N'ihi nke a, teepu, Band-Aids, ma ọ bụ ihe ndị ọzọ na-arụ ọrụ ka achọrọ iji guzobe kọntaktị dị n'etiti ngwa eletrọnịkị na-eyi na akpụkpọ ahụ mmadụ, nke nwere ike ịkpata mgbakasị ahụ na nsogbu n'oge ogologo oge eji (27, 28).Ọzọkwa, ihe ndị a na-emepụta ihe na-adịghị mma ikuku ikuku, na-akpata ahụ erughị ala mgbe ejiri ya maka ogologo oge, nlekota ahụike na-aga n'ihu.Iji belata okwu ndị ahụ e kwuru n'elu na nlekọta ahụike, karịsịa n'iji ya eme ihe kwa ụbọchị, textiles smart na-enye ngwọta a pụrụ ịdabere na ya.Akpụkpọ anụ ndị a nwere njirimara nke ịdị nro, ịdị arọ dị arọ, na iku ume na, yabụ, ikike nke inweta nkasi obi na ngwa elektrọn na-eyi.N'ime afọ ndị na-adịbeghị anya, etinyela mgbalị siri ike iji wulite usoro dabere na textile na sensọ nwere mmetụta, iwe ihe ubi, na nchekwa (29-39).Karịsịa, a kọwapụtala nyocha na-aga nke ọma na eriri anya, piezoelectricity, na textiles smart nke dabeere na resistivity etinyere na nleba anya nke pulse na akara iku ume (40-43).Agbanyeghị, akwa akwa ndị a na-enwekarị mmetụta dị ala yana otu nleba anya na enweghị ike imepụta ya n'ọtụtụ buru ibu (tebụ S1).N'ihe gbasara nha pulse, ozi zuru ezu na-esiri ike ijide n'ihi nhụsianya siri ike na ngwa ngwa nke pulse (dịka ọmụmaatụ, isi ihe njirimara ya), ya mere, a na-achọ nnukwu uche na nzaghachi ugboro ugboro kwesịrị ekwesị.
N'ime ọmụmụ ihe a, anyị na-ewebata triboelectric All-textile sensor array (TATSA) nke nwere mmetụta dị elu maka ijide nrụgide na-adịghị mma nke epidermal, nke ejiri eriri naịlọn mee ihe na nylon na akwa cardigan zuru ezu.TATSA nwere ike inye mmetụta uche dị elu (7.84 mV Pa-1), oge nzaghachi ngwa ngwa (20 ms), nkwụsi ike (> 100,000 cycles), bandwidth na-arụ ọrụ na-arụ ọrụ (ruo 20 Hz), na igwe ịsacha (> 40 washes).Ọ nwere ike ijikọta onwe ya nke ọma n'ime uwe nwere ezi uche, nkasi obi na ịma mma.N'ụzọ doro anya, TATSA anyị nwere ike ịbanye ozugbo n'ime saịtị dị iche iche nke akwa ahụ nke kwekọrọ na ebili mmiri n'olu, nkwojiaka, mkpịsị aka, na nkwonkwo ụkwụ na ebili mmiri iku ume na afọ na obi.Iji nyochaa arụmọrụ dị mma nke TATSA na nleba anya ahụike ozugbo na nke dịpụrụ adịpụ, anyị na-azụlite usoro nlekọta ahụike nwere ọgụgụ isi iji nweta ma chekwaa akara mmụta physiological maka nyocha nke ọrịa obi (CAD) na nyocha nke ọrịa apnea na-ehi ụra (SAS). ).
Dị ka e gosiri na fig. 1A, a kpachie TATSA abụọ n'ime cuff na obi nke uwe elu iji mee ka nyocha siri ike na n'otu oge nke pulse na iku ume, n'otu n'otu.A na-ebunye akara ngosi physiological ndị a na ikuku na ngwa ekwentị nwere ọgụgụ isi (APP) maka nyocha ọzọ maka ọkwa ahụike.Ọgụgụ 1B na-egosi na TATSA gbakọtara n'ime mpempe ákwà, na ntinye na-egosi nnukwu echiche nke TATSA, bụ nke ejiri njirimara conductive yarn na nylon naịlon azụmahịa jikọtara ọnụ na stitch cardigan zuru ezu.E jiri ya tụnyere isi ihe nrịbama dị larịị, nke a na-ahụkarị na nke bụ isi, a na-ahọrọ stitch cardigan zuru oke n'ihi na kọntaktị dị n'etiti isi aka aka nke yarn na-eme ka ọ dị n'akụkụ isi nke nylon yarn (fig. S1) bụ elu. kama kọntaktị ọnụ, na-eduga na mpaghara ime ihe ka ukwuu maka mmetụta triboelectric dị elu.Iji dozie yarn na-eduzi, anyị na-ahọrọ igwe anaghị agba nchara dị ka eriri isi edozi, na ọtụtụ mpempe akwụkwọ Terylene dị iche iche na-atụgharị gburugburu eriri isi n'ime otu yarn na-eduzi ya na dayameta nke 0.2 mm (fig. S2), nke jere ozi dị ka. ma elu electrification na electrode na-eduzi.The nylon yarn, nke nwere dayameta nke 0.15 mm na-eje ozi dị ka ihe ọzọ eletrịktị elu elu, nwere ike tensile ike n'ihi na ọ gbagọrọ agbagọ site na-enweghị mgbagha yarns (fig. S3).Onyonyo 1 (C na D, n'otu n'otu) na-egosi foto nke yarn na-arụ ọrụ arụpụtara na naịlọn yarn.Insets na-egosi onyonyo nke nyocha eletrọnịkị microscopy (SEM), nke na-egosipụta akụkụ obe nke eriri na-eduzi na elu nke yarn nylon.Ike dị elu nke ndị na-eduzi na nylon yarn mere ka ikike ịkwa ákwà ha dị na igwe mmepụta ihe iji nọgide na-arụ ọrụ otu nke ihe mmetụta niile.Dị ka e gosiri na fig 1E, e merụrụ yarn ndị na-eduzi, yarn naịlọn, na eri nkịtị n'elu cones nke ha, bụ́ ndị a na-ebunye ya n'elu igwe na-akpa ákwà dị larịị nke kọmputa arụpụtara maka ịkwa ákwà (ihe nkiri S1).Dị ka e gosiri na fig.A na-ejikọta S4, ọtụtụ TATSA na akwa nkịtị site na iji igwe mmepụta ihe.Enwere ike ịhazi otu TATSA nke nwere ọkpụrụkpụ nke 0.85 mm na ịdị arọ 0.28 g site na usoro dum maka iji onye ọ bụla mee ihe, na-egosipụta ọmarịcha mma ya na akwa ndị ọzọ.Na mgbakwunye, enwere ike ịmepụta TATSA na agba dị iche iche iji gboo ihe ịchọ mma na ejiji n'ihi ụdị dị iche iche nke yarn nylon azụmahịa (Fig 1F na fig S5).TATSA ndị a kpụrụ akpụ nwere ọmarịcha nro na ikike iguzogide ngbanwe siri ike ma ọ bụ nrụrụ (fig. S6).Onyonyo 1G na-egosi TATSA na-akpachi anya ozugbo n'ime afọ na cuff nke sweta.A na-egosi usoro nke ịkwa akwa sweta na fig.S7 na ihe nkiri S2.A na-egosi nkọwa nke ihu na azụ azụ nke TATSA agbatị na ọnọdụ afọ na fig.S8 (A na B, n'otu n'otu), na ọnọdụ nke yarn na-eduzi na nylon ka e gosipụtara na fig.S8C.Enwere ike ịhụ ebe a na TATSA nwere ike itinye ya na akwa nkịtị n'enweghị nsogbu maka ọdịdị dị akọ na nke mara mma.
(A) TATSA abụọ agbakwunyere n'ime uwe elu maka nleba anya nke mgbama iku ume na ozugbo.(B) Ihe atụ atụmatụ nke nchikota nke TATSA na uwe.Ntinye ahụ na-egosi agbasawanye anya nke ihe mmetụta.(C) Foto nke yarn na-eduzi (ogwe ọnụ ọgụgụ, 4 cm).Ntinye bụ ihe onyonyo SEM nke akụkụ obe nke yarn na-eduzi (ogwe ọnụ ọgụgụ, 100 μm), nke nwere igwe anaghị agba nchara na yarn Terylene.(D) Foto nke yarn nylon (ogwe ọnụ ọgụgụ, 4 cm).Ntinye bụ onyonyo SEM nke elu naịlọn yarn (ogwe ọnụ ọgụgụ, 100 μm).(E) Foto nke igwe eji akpa akwa ewepụghị kọmpụta na-eji akpa akpa akpaaka nke TATSA.(F) Foto nke TATSA na agba dị iche iche (ogwe ọnụ ọgụgụ, 2 cm).Ihe ntinye bụ TATSA gbagọrọ agbagọ, nke gosipụtara ịdị nro ya dị mma.(G) Foto nke TATSA abụọ kpam kpam na enweghị nkebi n'ime sweta.Ebe e si nweta foto: Wenjing Fan, Mahadum Chongqing.
Iji nyochaa usoro ọrụ nke TATSA, gụnyere akụrụngwa ya na eletriki eletrik, anyị rụrụ ihe nrịbama geometric nke TATSA, dị ka egosiri na Fig. 2A.N'iji stitch cardigan zuru oke, a na-ejikọta yarn conductive na nylon n'ụdị loop nkeji na ụzọ na ụzọ wale.Otu usoro loop (fig. S1) nwere isi akaghị aka, akụkụ akaghị aka, akụkụ ọgịrịga gafere, ogwe aka stitch, na isi stitch isi.Enwere ike ịchọta ụdị abụọ nke kọntaktị elu n'etiti yarn abụọ dị iche iche: (i) elu kọntaktị dị n'etiti isi aka aka nke yarn na-eme ka ọ bụrụ isi nke eriri naịlọn na (ii) kọntaktị elu n'etiti isi aka aka nke. na nylon yarn na tuck stitch isi nke conductive yarn.
(A) TATSA na n'ihu, aka nri na akụkụ elu nke loops kpara akpa.(B) Nsonaazụ nke ikesa nke TATSA n'okpuru nrụgide etinyere nke 2 kPa site na iji ngwanrọ COMSOL.(C) Nleta atụmatụ nke nnyefe ụgwọ nke otu kọntaktị n'okpuru ọnọdụ mkpirisi.(D) nsonaazụ ịme anwansị nke nkesa ụgwọ nke ngalaba kọntaktị n'okpuru ọnọdụ sekit mepere emepe site na iji ngwa COMSOL.
Enwere ike ịkọwa ụkpụrụ ọrụ nke TATSA n'akụkụ abụọ: mkpali ike mpụga na ụgwọ ebupụtara ya.Iji ghọta nke ọma nkesa nrụgide na nzaghachi maka mkpali ike mpụga, anyị na-eji nyocha ihe njedebe na-eji ngwanrọ COMSOL na ike dị iche iche nke 2 na 0.2 kPa, dị ka egosiri na Fig. 2B na fig.S9.Nchegbu na-apụta n'elu kọntaktị nke yarn abụọ.Dị ka e gosiri na fig.S10, anyị tụlere nkeji loop abụọ iji dokwuo anya nkesa nrụgide.N'iji atụnyere nkesa nrụgide n'okpuru ike abụọ dị iche iche dị iche iche, nrụgide dị n'elu elu nke eriri conductive na nylon na-abawanye na ike dị n'èzí, na-ebute kọntaktị na extrusion n'etiti yarn abụọ ahụ.Ozugbo a napụtara ike mpụga, yarn abụọ ahụ kewapụrụ wee pụọ na ibe ha.
Ntugharị kọntaktị-nkewa n'etiti yarn na-eduzi na naịlọn na-ebute nnyefe ụgwọ, nke a na-ekwu na njikọ nke triboelectrification na electrostatic induction.Iji dokwuo anya usoro mmepụta ọkụ eletrik, anyị na-enyocha akụkụ obe nke mpaghara ebe yarn abụọ na-ejikọta ibe ha (Fig 2C1).Dị ka e gosiri na Fig. 2 (C2 na C3, n'otu n'otu), mgbe TATSA na-akpali site na mpụga ike na abụọ yarn na-akpakọrịta ibe ha, electrification na-eme n'elu nke conductive na nylon yarn, na Ẹkot ebubo na-abụghị nke ọzọ. A na-emepụta polarities n'elu yarn abụọ ahụ.Ozugbo yarn abụọ ahụ kewapụrụ, a na-ebute ụgwọ dị mma n'ime igwe anaghị agba nchara n'ime n'ihi mmetụta induction electrostatic.E gosipụtara schematic zuru ezu na fig.S11.Iji nweta nghọta karịa nke usoro mmepụta ọkụ eletrik, anyị na-eme ka nkesa nke TATSA nwere ike iji COMSOL software (Fig. 2D).Mgbe ihe abụọ ahụ nọ na kọntaktị, ụgwọ ahụ na-anakọta na ihe mgbagwoju anya, ma ọ bụ naanị obere ego a na-eme ka ọ dị na electrode, na-akpata obere ikike (Fig 2D, ala).Mgbe a na-ekewa ihe abụọ ahụ (Fig 2D, n'elu), ụgwọ a na-ebute na electrode na-abawanye n'ihi ihe dị iche iche nwere ike ime, na ikike kwekọrọ ekwekọ na-abawanye, nke na-ekpughe ihe dị mma n'etiti nsonaazụ enwetara site na nnwale na ndị simulations. .Ọzọkwa, ebe ọ bụ na electrode na-eduzi nke TATSA na-ekekọta ya na yarn Terylene na akpụkpọ ahụ na-ejikọta ma ihe abụọ ahụ esemokwu, ya mere, mgbe TATSA na-eyi ya ozugbo na akpụkpọ ahụ, ụgwọ ahụ na-adabere na ike dị n'èzí ma ọ gaghị ekwe omume. eme ka akpụkpọ ahụ daa mbà.
Iji mara arụmọrụ nke TATSA anyị n'akụkụ dị iche iche, anyị nyere usoro nha nke nwere ihe na-arụ ọrụ generator, ike ampilifaya, electrodynamic shaker, ike nlele, electrometer, na kọmputa (fig. S12).Usoro a na-emepụta nrụgide dị ike nke mpụga nke ruru 7 kPa.N'ime nnwale, a na-etinye TATSA n'elu mpempe akwụkwọ plastik dị larịị na steeti efu, a na-edekwa akara ngosi eletrik nke mmepụta site na electrometer.
Nkọwa nke ndị na-eduzi na nylon yarn na-emetụta ọrụ mmepụta nke TATSA n'ihi na ha na-ekpebi elu kọntaktị na ikike nke ịghọta nrụgide mpụga.Iji nyochaa nke a, anyị rụpụtara nha atọ nke yarn abụọ ahụ, n'otu n'otu: yarn na-eduzi nke nwere nha 150D/3, 210D/3, na 250D/3 na nylon yarn nwere nha nke 150D/6, 210D/6, na 250D. / 6 (D, denier; otu nha nke a na-eji achọpụta oke eriri nke eriri onye ọ bụla; akwa ndị nwere ọnụ ọgụgụ denier dị elu na-adịkarị oke).Mgbe ahụ, anyị na-ahọrọ yarn abụọ a nwere nha dị iche iche iji kechie ha n'ime ihe mmetụta, na akụkụ nke TATSA na-edobe na 3 cm site na 3 cm na akara akaghị nke 16 na ntụziaka wale na 10 na ntụziaka ntụziaka.Ya mere, a na-enweta ihe mmetụta ndị nwere usoro ntinye itoolu.The sensọ site conductive yarn na size nke 150D/3 na nylon yarn na size nke 150D/6 bụ thinnest, na ihe mmetụta site conductive yarn na size nke 250D/3 na nylon yarn na size nke 250D / 6 bụ nke kacha sie ike.N'okpuru mkpali igwe nke 0.1 ruo 7 kPa, a na-enyocha ihe eletrik maka usoro ndị a n'usoro ma nwalee ya, dị ka egosiri na 3A.Mpụta voltaji nke TATSA itoolu mụbara na nrụgide etinyere na-abawanye, site na 0.1 ruo 4 kPa.Kpọmkwem, n'ime usoro niile eji akpa akwa, nkọwapụta nke yarn na-eduzi 210D/3 na 210D/6 naịlọn yarn weputara mmepụta eletrik kachasị elu wee gosipụta mmetụta kachasị elu.Voltage mmepụta gosiri na-abawanye na-abawanye na ọkpụrụkpụ nke TATSA (n'ihi na zuru ezu kọntaktị elu) ruo mgbe TATSA kpara na-eji 210D/3 conductive yarn na 210D/6 nylon yarn.Dị ka mmụba ọzọ na ọkpụrụkpụ ga-eduga na ntinye nke nrụgide mpụga site na yarns, voltaji mmepụta na-ebelata ya.Ọzọkwa, a na-ahụta na na mpaghara ala dị ala (<4 kPa), mgbanwe mgbanwe nke ọma na-arụ ọrụ nke ọma na mmepụta voltaji na nrụgide nyere ikike nrụgide dị elu nke 7.84 mV Pa-1.Na mpaghara nrụgide dị elu (> 4 kPa), a na-ahụta mmetụta nrụgide dị ala nke 0.31 mV Pa-1 n'ihi na saturation nke mpaghara esemokwu dị irè.E gosipụtara mmetụta nrụgide yiri nke ahụ n'oge usoro dị iche nke itinye ike.The ihe oge profaịlụ nke mmepụta voltaji na ugbu a n'okpuru dị iche iche nrụgide na-ọkọnọ fig.S13 (A na B, n'otu n'otu).
(A) Mpụta voltaji n'okpuru itoolu knitting ụkpụrụ nke conductive yarn (150D/3, 210D/3, na 250D/3) jikọtara na nylon yarn (150D/6, 210D/6, na 250D/6).(B) Nzaghachi voltaji na ọnụọgụ dị iche iche nke nkeji akaghị n'otu ebe akwa mgbe ị na-edobe nọmba akaghị na ntụziaka wale agbanweghị.(C) Atụmatụ na-egosi nzaghachi ugboro ugboro n'okpuru nrụgide siri ike nke 1 kPa na ntinye nrụgide nke 1 Hz.(D) Mmepụta dị iche iche na voltaji dị ugbu a n'okpuru ugboro nke 1, 5, 10, na 20 Hz.(E) Nnwale ogologo oge nke TATSA n'okpuru nrụgide nke 1 kPa.(F) Njirimara mmepụta nke TATSA mgbe ịsachara 20 na 40 ugboro.
Mmetụta uche na voltaji mmepụta na-emetụtakwa njupụta nke ntanye nke TATSA, bụ nke e kpebisiri ike site na ngụkọta nke loops na mpaghara a tụrụ atụ.Mmụba nke njupụta nke ntanye ga-eduga n'ịba ụba nke nhazi ákwà.Ọgụgụ 3B na-egosi arụmọrụ mmepụta n'okpuru nọmba akaghị dị iche iche na mpaghara textile nke 3 cm site na 3 cm, na inset na-egosi nhazi nke otu akaghị (anyị debere nọmba akaghị n'akụkụ ụzọ na 10, yana akara akaghị na 10). wale direction bụ 12, 14, 16, 18, 20, 22, 24, na 26).Site n'ịba ụba nọmba akaghị, voltaji mmepụta mbụ gosipụtara ọganihu na-arịwanye elu n'ihi na elu kọntaktị na-arịwanye elu, ruo mgbe njedebe kachasị elu nke 7.5 V na nọmba akaghị nke 180. Mgbe nke a gasịrị, voltaji mmepụta na-agbaso usoro na-ebelata n'ihi na TATSA bịara sie ike, yarn abụọ ahụ nwere ntakịrị ohere nkewa kọntaktị.Iji chọpụta na ntụziaka nke njupụta nwere mmetụta dị ukwuu na mmepụta, anyị na-edebe nọmba akaghị nke TATSA na ntụziaka wale na 18, na akara akaghị na ntụziaka ahụ ka edobere ka ọ bụrụ 7, 8, 9, 10. 11, 12, 13, na 14. A na-egosipụta voltaji mmepụta kwekọrọ na fig.S14.N'iji ya tụnyere, anyị nwere ike ịhụ na njupụta na ntụziaka ntụziaka nwere mmetụta dị ukwuu na voltaji mmepụta.N'ihi nke a, a họọrọ ụkpụrụ nke 210D/3 conductive yarn na 210D/6 nylon yarn na 180 loop nkeji ka ejikọta TATSA mgbe nyochachara nke ọma nke njirimara mmepụta.Ọzọkwa, anyị na-atụnyere akara ngosi mmepụta nke ihe mmetụta textile abụọ na-eji cardigan stitch zuru ezu na stitch dị larịị.Dị ka e gosiri na fig.S15, mmepụta eletrik na uche na-eji cardigan stitch zuru oke dị elu karịa nke na-eji stitch dị larịị.
A tụrụ oge nzaghachi maka nleba anya n'ezi oge.Iji nyochaa oge nzaghachi nke ihe mmetụta anyị na ndị agha mpụga, anyị na-atụnyere akara ngosi voltaji mmepụta na ntinye nrụgide siri ike na ugboro nke 1 ruo 20 Hz (Fig 3C na fig S16, n'otu n'otu).Ụdị voltaji nke mmepụta ihe fọrọ nke nta ka ọ bụrụ otu n'ime ebili mmiri nrụgide sinusoidal n'okpuru nrụgide nke 1 kPa, na mmepụta ebili mmiri nwere oge nzaghachi ngwa ngwa (ihe dị ka 20 ms).Enwere ike ịsị hysteresis a na nhazi nke na-agbanwe agbanwe na-alaghachighị na steeti mbụ ozugbo enwere ike mgbe ọ nwetasịrị ike mpụga.Ka o sina dị, a na-anabata obere hysteresis a maka nleba anya ozugbo.Iji nweta nrụgide siri ike site n'ụdị ọnụọgụ ụfọdụ, a na-atụ anya nzaghachi ugboro ugboro nke TATSA kwesịrị ekwesị.Ya mere, a nwalekwara njirimara ugboro ugboro nke TATSA.Site n'ịba ụba nke mpụta na-akpali akpali ugboro, njupụta nke mmepụta voltaji nọgidere fọrọ nke nta agbanweghị, ebe njupụta nke ugbu a na-abawanye mgbe ọpịpị frequencies dịgasị iche site 1 ka 20 Hz (Fig. 3D).
Iji nyochaa nkwughachi, nkwụsi ike, na ịdịte aka nke TATSA, anyị nwalere voltaji mmepụta na nzaghachi ugbu a maka usoro nbudata nrụgide.A na-etinye nrụgide nke 1 kPa na ugboro 5 Hz na ihe mmetụta.A na-edekọ voltaji kachasị elu na nke ugbu a mgbe 100,000 loading-loading cycles (Fig. 3E na fig S17, n'otu n'otu).A na-egosipụta echiche ndị na-ebuwanye ibu nke voltaji na ụdị ebili mmiri dị ugbu a na ntinye nke 3E na fig.S17, n'otu n'otu.Nsonaazụ ahụ na-ekpughe nkwughachi dị ịrịba ama, nkwụsi ike, na ịdịte aka nke TATSA.Ịsacha ahụ bụkwa ihe ntule dị mkpa nke TATSA dị ka ngwaọrụ textile niile.Iji nyochaa ike ịsa ahụ, anyị nwalere mmepụta voltaji nke ihe mmetụta mgbe anyị na-asachapụ TATSA dị ka American Association of Textile Chemists and Colorists (AATCC) Test Method 135-2017.A kọwara usoro ịsa ahụ zuru ezu na ihe na ụzọ.Dị ka e gosiri na Fig. 3F, a na-edepụta ihe ọkụ eletrik mgbe ịsachara ugboro 20 na ugboro 40, nke gosipụtara na ọ dịghị mgbanwe dị iche iche nke mmepụta voltaji n'oge ule ịsa ahụ.Nsonaazụ ndị a na-enyocha ịdị mma nke TATSA.Dị ka ihe mmetụta textile wearable, anyị nyochakwara arụmọrụ mmepụta mgbe TATSA nọ na tensile (fig S18), gbagọrọ agbagọ (fig S19), na ọnọdụ iru mmiri dị iche iche (fig. S20).
Na ndabere nke ọtụtụ uru nke TATSA egosiri n'elu, anyị mepụtara usoro nlekọta ahụike ekwentị ikuku (WMHMS), nke nwere ikike nke na-aga n'ihu na-enweta akara ngosi physiological wee nye ndụmọdụ ọkachamara maka onye ọrịa.Ọgụgụ 4A na-egosi eserese atụmatụ WMHMS dabere na TATSA.Usoro ahụ nwere akụkụ anọ: TATSA iji nweta akara ngosi physiological analog, sekit ntụ ntụ analọgụ nwere nzacha dị ala (MAX7427) na amplifier (MAX4465) iji hụ na nkọwa zuru ezu na ezigbo mmekọrịta nke akara, analọg-na-dijitalụ. onye ntụgharị dabere na ngalaba microcontroller iji nakọta na ịtụgharị akara ngosi analọg ka ọ bụrụ akara dijitalụ, yana modul Bluetooth (CC2640 mgbawa Bluetooth dị obere) iji bunye akara dijitalụ na ngwa ọnụ ekwentị mkpanaaka (APP; Huawei Honor 9).N'ime ọmụmụ ihe a, anyị dụkọtara TATSA n'enweghị nsogbu n'ime lace, eriri aka, ebe mkpịsị aka na sọk, dị ka egosiri na Fig. 4B.
(A) Ihe atụ nke WMHMS.(B) Foto ndị TATSA dụnyere n'ime eriri nkwojiaka, ebe a na-adọkpụ mkpịsị aka, sọks na eriri obi, n'otu n'otu.Ntụle nke pulse na (C1) olu, (D1) nkwojiaka, (E1) n'ọnụ mkpịsị aka, na (F1) nkwonkwo ụkwụ.Ọkpụkpụ ebili mmiri n'olu (C2), (D2) nkwojiaka, (E2) mkpịsị aka, na (F2) nkwonkwo ụkwụ.(G) Ụdị ebili mmiri nke afọ dị iche iche.(H) Nyocha nke otu ebili mmiri.Radial augmentation index (AIx) kọwara dị ka AIx (%) = P2/P1.P1 bụ ọnụ ọgụgụ kasị elu nke ebili mmiri na-aga n'ihu, na P2 bụ ọnụ ọgụgụ kasị elu nke ebili mmiri na-egosipụta.(I) okirikiri pulse nke brachial na nkwonkwo ụkwụ.Akọwapụtara ọsọ ebili mmiri (PWV) dị ka PWV = D/∆T.D bụ ebe dị n'etiti nkwonkwo ụkwụ na brachial.∆T bụ oge igbu oge n'etiti ọnụ ọnụ ụkwụ na ebili mmiri brachial pulse.PTT, oge mbufe pulse.(J) Ntụle AIx na brachial-nkịtị PWV (BAPWV) n'etiti ahụike na CAD.P <0.01, ** P <0.001, na *** P <0.05.HTN, ọbara mgbali elu;CHD, ọrịa obi obi;DM, ọrịa shuga mellitus.Ebe e si nweta foto: Jin Yang, Mahadum Chongqing.
Iji nyochaa akara nrịbama nke akụkụ ahụ mmadụ dị iche iche, anyị na-ejikọta ihe ịchọ mma ndị a kpọtụrụ aha na TATSA na ọnọdụ ndị kwekọrọ: olu (Fig 4C1), nkwojiaka (Fig 4D1), mkpịsị aka (Fig 4E1), na nkwonkwo ụkwụ (Fig 4F1). ), dị ka akọwara na fim S3 ruo S6.Na nkà mmụta ọgwụ, enwere isi ihe atọ dị mkpa na ebili mmiri pulse: ọnụ ọgụgụ kasị elu nke ebili mmiri P1 na-aga n'ihu, ọnụ ọgụgụ kasị elu nke ebili mmiri P2 na-egosipụta, na ọnụ ọgụgụ kasị elu nke dicrotic wave P3.Ihe e ji mara isi ihe ndị a na-egosipụta ọnọdụ ahụike nke mgbatị akwara, nkwụsi ike nke akụkụ, na nkwekọrịta ventricular aka ekpe nke metụtara usoro obi obi.Enwetara ma dekọọ ụdị mmetụta pulse nke nwanyị dị afọ 25 na ọnọdụ anọ dị n'elu n'ule anyị.Rịba ama na a na-ahụ isi ihe atọ dị iche iche (P1 ruo P3) na pulse waveform n'olu, nkwojiaka, na mkpịsị aka, dị ka egosiri na Fig. 4 (C2 ruo E2).N'ụzọ dị iche, naanị P1 na P3 pụtara na pulse waveform na nkwonkwo ụkwụ, na P2 adịghịkwa (Fig 4F2).Nsonaazụ a bụ n'elu ọnọdụ nke ebili mmiri na-abata nke ventricle aka ekpe na-awụpụ na ebili mmiri na-egosipụta site na akụkụ ụkwụ ala (44).Nnyocha e mere n'oge gara aga egosila na P2 na-egosi na ebili mmiri na-atụgharị na njedebe elu ma ọ bụghị na nkwonkwo ụkwụ (45, 46).Anyị hụrụ nsonaazụ ndị yiri ya na ụdị waveform tụrụ na TATSA, dị ka egosiri na fig.S21, nke na-egosi ụdị data sitere na ọnụ ọgụgụ ndị ọrịa 80 mụrụ ebe a.Anyị nwere ike ịhụ na P2 apụtaghị n'ụdị ebili mmiri ndị a tụrụ na nkwonkwo ụkwụ, na-egosipụta ike nke TATSA ịchọpụta njirimara aghụghọ n'ime ụdị waveform.Nsonaazụ nrịba pulse ndị a na-egosi na WMHMS anyị nwere ike ikpughe n'ụzọ ziri ezi njirimara ebili mmiri nke elu na nke ala yana na ọ ka ọrụ ndị ọzọ (41, 47).Iji gosi n'ihu na TATSA anyị nwere ike itinye n'ọtụtụ ebe na afọ dị iche iche, anyị tụlere ụdị pulse waveforms nke isiokwu 80 na afọ dị iche iche, anyị gosipụtara ụfọdụ data ahụkarị, dị ka egosiri na fig.S22.Dị ka e gosiri na Fig. 4G, anyị họọrọ ndị sonyere atọ dị afọ 25, 45, na 65, na isi ihe atọ ahụ pụtara ìhè maka ndị na-eto eto na ndị nọ n'etiti.Dị ka akwụkwọ ahụike (48) si kwuo, e ji mara ihe ka ọtụtụ n'ime ndị mmadụ na-emegharị emegharị na-agbanwe ka ha na-eto eto, dị ka mwepu nke isi ihe P2, nke na-akpata site na egosipụtara ebili mmiri kpaliri n'ihu na-ebuli onwe ya na ebili mmiri na-aga n'ihu site na mbelata. vaskụla elasticity.A na-egosipụtakwa ihe omume a n'ụdị ebili mmiri nke anyị nakọtara, na-achọpụtakwu na TATSA nwere ike itinye n'ọrụ dị iche iche.
A na-emetụta ọ bụghị naanị ọnọdụ physiological nke onye ahụ kamakwa site na ọnọdụ ule.Ya mere, anyị tụrụ akara usu n'okpuru dị iche iche kọntaktị tightness n'etiti TATSA na akpụkpọ (fig. S23) na dị iche iche nchọpụta ọnọdụ na nha saịtị (fig. S24).Enwere ike ịchọta na TATSA nwere ike nweta ụdị ebili mmiri na-agbanwe agbanwe na nkọwa zuru ezu n'akụkụ ụgbọ mmiri ahụ na nnukwu ebe nchọpụta dị irè na ebe a na-atụ ihe.Na mgbakwunye, enwere akara ngosipụta dị iche iche n'okpuru njigide kọntaktị dị iche iche n'etiti TATSA na akpụkpọ ahụ.Na mgbakwunye, mmegharị nke ndị na-eyi sensọ ga-emetụta akara usu.Mgbe nkwojiaka nke isiokwu ahụ nọ n'ọnọdụ kwụ ọtọ, njupụta nke ebili mmiri pulse enwetara bụ nke kwụsiri ike (fig S25A);N'aka nke ọzọ, mgbe nkwojiaka na-eji nwayọọ nwayọọ na-agagharị n'akuku site na -70 ° ruo 70 ° n'oge 30 s, njupụta nke pulse waveform ga-agbanwe (fig. S25B).Otú ọ dị, a na-ahụ akụkụ nke ebili mmiri pulse ọ bụla, na ọnụego pulse ka nwere ike nweta nke ọma.N'ụzọ doro anya, iji nweta nnweta ebili mmiri pulse kwụsiri ike na mmegharị mmadụ, ọ dị mkpa ka nyocha ọrụ ọzọ gụnyere imewe ihe mmetụta na nhazi mgbama azụ azụ.
Ọzọkwa, iji nyochaa na quantitatively na-enyocha ọnọdụ nke usoro obi obi site na enwetara pulse waveforms site na iji TATSA anyị, anyị webatara usoro hemodynamic abụọ dị ka ntule nyocha nke sistemu obi, ya bụ, ntinye index augmentation (AIx) na pulse wave velocity. (PWV), nke na-anọchi anya ngbanwe nke akwara.Dị ka e gosiri na Fig. 4H, a na-eji pulse waveform na nkwojiaka ọnọdụ nke nwoke ahụ dị afọ 25 maka nyocha nke AIx.Dị ka usoro (ngalaba S1), AIx = 60% nwetara, nke bụ uru nkịtị.Mgbe ahụ, anyị n'otu oge anakọtara abụọ pulse waveforms na ogwe aka na nkwonkwo ụkwụ nke onye so na nke a (usoro zuru ezu nke nha nke pulse waveform ka akọwara na ihe na ụzọ).Dị ka e gosiri na fig. 4I, ihe njiri mara nke ụdị ebili mmiri abụọ a dị iche.Anyị wee gbakọọ PWV dị ka usoro (ngalaba S1).PWV = 1363 cm / s, nke bụ njirimara njirimara a na-atụ anya na nwoke toro eto dị mma, nwetara.N'aka nke ọzọ, anyị nwere ike ịhụ na metrics nke AIx ma ọ bụ PWV adịghị emetụta njupụta dị iche iche nke pulse waveform, na ụkpụrụ AIx dị iche iche dị iche iche dị iche iche.N'ọmụmụ ihe anyị, a na-eji radial AIx mee ihe.Iji chọpụta na WMHMS dị na ndị dị iche iche, anyị ahọpụtara ndị sonyere 20 na otu ahụike ahụ, 20 n'ime ọbara mgbali elu (HTN), 20 n'ime ọrịa obi na-arịa ọrịa obi (CHD) ndị dị afọ 50 ruo 59, na 20 n'ime ìgwè ndị ahụ. otu ụdị ọrịa shuga mellitus (DM).Anyị tụrụ ebili mmiri pulse ha wee jiri parampat abụọ ha, AIx na PWV, dị ka e gosipụtara na Fig. 4J.Enwere ike ịchọta na ụkpụrụ PWV nke HTN, CHD, na DM dị ala ma e jiri ya tụnyere nke otu ahụ ike ma nwee ọdịiche dị iche iche (PHTN ≪ 0.001, PCHD ≪ 0.001, na PDM ≪ 0.001; a na-agbakọ ụkpụrụ P site na t. ule).Ka ọ dị ugbu a, ụkpụrụ AIx nke otu HTN na CHD dị ala ma e jiri ya tụnyere otu ahụ dị mma ma nwee ọdịiche dị iche iche (PHTN <0.01, PCHD <0.001, na PDM <0.05).PWV na AIx nke ndị sonyere na CHD, HTN, ma ọ bụ DM dị elu karịa ndị nọ n'otu ahụ ike.Nsonaazụ na-egosi na TATSA nwere ike nweta n'ụzọ ziri ezi na-enweta pulse waveform iji gbakọọ oke obi iji chọpụta ọnọdụ ahụike obi obi.N'ikpeazụ, n'ihi ikuku ikuku, mkpebi dị elu, njirimara uche dị elu na nkasi obi, WMHMS dabeere na TATSA na-enye ihe ọzọ dị mma maka nlekota oge na-ahụ anya karịa ngwá ọrụ ahụike dị oke ọnụ ugbu a na-eji n'ụlọ ọgwụ.
Ewezuga ebili mmiri pulse, ozi iku ume bụkwa ihe akara dị mkpa iji nyere aka nyochaa ọnọdụ anụ ahụ nke mmadụ.Nleba anya nke iku ume dabere na TATSA anyị dị mma karịa polysomnography nke a na-ahụkarị n'ihi na enwere ike itinye ya n'enweghị nsogbu n'ime uwe maka nkasi obi ka mma.Etinyere n'ime a na-acha ọcha na-agbanwe obi eriri, na TATSA kpọmkwem kegidere na ahụ mmadụ na echekwara gburugburu obi maka nlekota respiration (Fig. 5A na nkiri S7).TATSA mere nrụrụ site na mgbasawanye na nkwụsị nke ọgịrịga ahụ, na-ebute mmepụta ọkụ eletrik.A kwadoro ụdị ebili mmiri enwetara na Fig. 5B.Ihe mgbaàmà nwere nnukwu mgbanwe (njupụta nke 1.8 V) na mgbanwe oge (ugboro nke 0.5 Hz) kwekọrọ na mmegharị iku ume.Obere mgbaama ngbanwe dị ntakịrị ka etinyere na mgbama mgbanwe mgbanwe a buru ibu, nke bụ mgbama obi.Dabere na njirimara ugboro ugboro nke iku ume na mgbama obi, anyị na-eji ihe nzacha 0.8-Hz dị ala na 0.8- ruo 20-Hz band-pass filter iji kewapụ ihe mgbaàmà iku ume na obi, n'otu n'otu, dị ka egosiri na Fig.5C. .N'okwu a, enwetara akara iku ume iku ume na pulse kwụsiri ike nwere ọtụtụ ozi gbasara ahụike (dị ka ọnụọgụ iku ume, ọnụọgụ obi, na isi ihe dị na ebili mmiri pulse) n'otu oge na n'ụzọ ziri ezi site n'itinye otu TATSA n'obi.
(A) Foto na-egosi ihe ngosi nke TATSA etinyere n'ime obi maka ịlele mgbaàmà na nrụgide metụtara iku ume.(B) Ibé oge voltaji maka TATSA etinyere n'ime obi.(C) Nbibi nke mgbaama (B) n'ime obi na-akụ ume na ụdị ikuku iku ume.(D) Foto na-egosi TATSA abụọ etinyere n'afọ na nkwojiaka maka ịlele iku ume na pulse, n'otu n'otu, n'oge ụra.(E) Ngosipụta iku ume na pulse nke onye so na ya nwere ahụike.HR, ọnụọgụ obi;BPM, na-eti kwa nkeji.(F) Mgbama iku ume na pulse nke onye so na SAS.(G) Mgbama iku ume na PTT nke onye so na ya dị mma.(H) Mgbama iku ume na PTT nke onye so na SAS.(I) Mmekọrịta dị n'etiti PTT arousal index na apnea-hypopnea index (AHI).Ebe e si nweta foto: Wenjing Fan, Mahadum Chongqing.
Iji gosi na ihe mmetụta anyị nwere ike n'ụzọ ziri ezi na ntụkwasị obi nyochaa pulse na akara iku ume, anyị mere nnwale iji tụọ nsonaazụ nha nke akara iku ume na iku ume n'etiti TATSA anyị na ngwa ahụike ọkọlọtọ (MHM-6000B), dị ka akọwapụtara na fim S8. na S9.Na nha ebili mmiri pulse, a na-eyi ihe mmetụta fotoelectric nke ngwa ahụike na mkpịsị aka aka ekpe nke nwatakịrị nwanyị, ka ọ dị ugbu a, a na-eyi TATSA anyị na mkpịsị aka nri ya.Site na ụdị ebili mmiri abụọ ahụ enwetara, anyị nwere ike ịhụ na contours na nkọwa ha bụ otu, na-egosi na usu nke TATSA tụrụ ya kpọmkwem dị ka nke ahụ sitere na ngwa ahụike.N'ịleta ebili mmiri iku ume, elektrọd electrocardiographic ise ka etinyere n'akụkụ ise dị n'ahụ nwa okorobịa dịka ntuziaka ahụike siri dị.N'ụzọ dị iche, ọ bụ naanị otu TATSA ka a na-ejikọta ya na ahụ ma chekwaa ya n'ime obi.Site na mgbama iku ume anakọtara, enwere ike ịhụ na mgbanwe mgbanwe na ọnụego nke mgbama iku ume nke TATSA anyị chọpụtara dabara na nke ahụ site na ngwa ahụike.Nnwale ntụnyere abụọ a kwadoro izi ezi, ntụkwasị obi, na ịdị mfe nke sistemu ihe mmetụta anyị maka nlekota usu na akara iku ume.
Ọzọkwa, anyị rụpụtara otu uwe mara mma wee kpachie TATSA abụọ n'afọ na nkwojiaka maka nlekota iku ume na akara usu, n'otu n'otu.Kpọmkwem, ejiri WMHMS nwere ọwa abụọ emepụtara weghara mgbama mgbama iku ume n'otu oge.Site na usoro a, anyị nwetara akara iku ume na usu nke nwoke dị afọ 25 yi uwe mara mma anyị mgbe ọ na-ehi ụra (Fig 5D na ihe nkiri S10) na ọdụ (fig S26 na ihe nkiri S11).Enwere ike ibunye akara iku ume na iku ume na ikuku na APP nke ekwentị mkpanaaka.Dịka e kwuru n'elu, TATSA nwere ikike ijide akara iku ume na pulse.Ihe mgbaàmà physiological abụọ a bụkwa njirisi iji tụọ SAS na ahụike.Ya mere, a pụkwara iji TATSA anyị nyochaa ma chọpụta ogo ihi ụra na nsogbu ụra ndị metụtara ya.Dị ka e gosiri na 5 (E na F, n'otu n'otu), anyị nọgidere na-atụle pulse na iku ume waveforms nke mmadụ abụọ sonyere, onye ahụ ike na onye ọrịa na SAS.Maka onye na-enweghị apnea, ọnụọgụ iku ume na pulse tụrụ atụ kwụsiri ike na 15 na 70, n'otu n'otu.Maka onye ọrịa nwere SAS, a na-ahụ maka apnea dị iche iche maka 24 s, nke bụ ihe na-egosi ihe omume iku ume na-egbochi, na ọnụ ọgụgụ obi na-abawanye ntakịrị mgbe oge nke apnea gasịrị n'ihi nhazi nke usoro ụjọ ahụ (49).Na nchịkọta, TATSA anyị nwere ike nyochaa ọnọdụ iku ume.
Iji chọpụtakwuo ụdị SAS site na nrịanrịa pulse na iku ume, anyị nyochara oge transit pulse (PTT), ihe ngosi na-adịghị ahụ anya na-egosipụta mgbanwe nke nguzogide vaskụla nke akụkụ na nrụgide intrathoracic (akọwapụtara na ngalaba S1) nke nwoke ahụ dị mma na onye ọrịa nwere. SAS.Maka onye so na ya dị mma, ọnụ ọgụgụ iku ume adịghị agbanwe agbanwe, na PTT kwụsiri ike site na 180 ruo 310 ms (Fig. 5G).Otú ọ dị, maka onye so na SAS, PTT na-abawanye na-aga n'ihu site na 120 ruo 310 ms n'oge apnea (Fig 5H).Ya mere, a chọpụtara na onye so na ya nwere SAS obstructive (OSAS).Ọ bụrụ na mgbanwe PTT na-ebelata n'oge apnea, mgbe ahụ, a ga-ekpebi ọnọdụ ahụ dị ka ọrịa ụbụrụ apnea nke etiti (CSAS), ma ọ bụrụ na mgbaàmà abụọ a dị n'otu oge, mgbe ahụ, a ga-achọpụta ya dị ka SAS (MSAS).Iji nyochaa ịdị njọ nke SAS, anyị tụlere n'ihu mgbama anakọtara.PTT arousal index, nke bụ ọnụ ọgụgụ nke PTT arousals kwa elekere (PTT arousal na-akọwa dị ka ọdịda na PTT nke ≥15 ms na-adịgide adịgide maka ≥3 s), na-arụ ọrụ dị mkpa n'ịtụle ogo nke SAS.Ndekọ apnea-hypopnea (AHI) bụ ọkọlọtọ maka ịchọpụta ogo SAS (apnea bụ nkwụsị iku ume, na hypopnea bụ iku ume na-emighị emi ma ọ bụ ọnụ ọgụgụ iku ume dị ala), nke akọwara dị ka ọnụọgụ apnea na hypopnea kwa. awa mgbe ị na-ehi ụra (mmekọrịta dị n'etiti AHI na akara ngosi maka OSAS ka egosiri na tebụl S2).Iji nyochaa mmekọrịta dị n'etiti AHI na PTT arousal index, a na-ahọrọ ihe mgbaàmà iku ume nke ndị ọrịa 20 nwere SAS ma nyochaa ya na TATSA.Dị ka e gosiri na Fig. 5I, PTT arousal index na-ejikọta ya na AHI nke ọma, dị ka apnea na hypopnea n'oge ụra na-eme ka ọbara mgbali elu pụta ìhè na nke na-agafe agafe, na-eduga na mbelata nke PTT.Ya mere, TATSA anyị nwere ike nweta akara nrịbama na iku ume n'otu oge, na-enye ozi gbasara ahụike dị mkpa na usoro obi na SAS maka nlekota na nyocha nke ọrịa ndị metụtara ya.
Na nchịkọta, anyị mepụtara TATSA na-eji cardigan stitch zuru ezu iji chọpụta akara dị iche iche physiological n'otu oge.Ihe mmetụta a gosipụtara mmetụta dị elu nke 7.84 mV Pa-1, oge nzaghachi ngwa ngwa nke 20 ms, nkwụsi ike dị elu nke ihe karịrị 100,000 cycles, na nnukwu bandwidth na-arụ ọrụ.Na ndabere nke TATSA, WMHMS mekwara ka ibunye paramita physiological atụnyere na ekwentị mkpanaaka.Enwere ike itinye TATSA n'ime saịtị dị iche iche nke uwe maka imepụta ihe ịchọ mma ma jiri ya n'otu oge nyochaa akara usu na iku ume ozugbo.Enwere ike itinye usoro a iji nyere aka ịmata ọdịiche dị n'etiti ndị nwere ahụike na ndị nwere CAD ma ọ bụ SAS n'ihi ike ya ijide ozi zuru ezu.Ọmụmụ ihe a nyere ụzọ ntụsara ahụ dị mma, dị mma na nke enyi na enyi maka ịlele pulse na iku ume mmadụ, na-anọchite anya ọganihu na mmepe nke ngwá electronic textile wearable.
A na-agafe igwe anaghị agba nchara ugboro ugboro site na ebu ma gbatịa iji mepụta eriri nwere dayameta nke 10 μm.eriri igwe anaghị agba nchara ka etinyere electrode n'ime ọtụtụ iberibe yarn Terylene nwere otu ply azụmahịa.
Ejiri onye na-emepụta ihe na-arụ ọrụ (Stanford DS345) na amplifier (LabworkPa-13) iji nye mgbama nrụgide sinusoidal.Ejiri ihe mmetụta ike nkeji abụọ (Vernier Software & Technology LLC) tụọ nrụgide mpụga etinyere na TATSA.A na-eji igwe eletrọnịkị sistemụ Keithley (Keithley 6514) nyochaa ma dekọọ voltaji mmepụta na ugbu a nke TATSA.
Dị ka AATCC Test Method 135-2017, anyị na-eji TATSA na ezu ballast dị ka 1.8-kg ibu na mgbe ahụ tinye ha n'ime a azụmahịa na-asacha igwe (Labtex LBT-M6T) na-arụ siri ike igwe na-asa okirikiri okirikiri.Mgbe ahụ, anyị jupụta igwe na-asa ákwà na 18 galọn mmiri na 25 Celsius C ma debe onye na-asa ákwà maka usoro ịsa ahụ ahọpụtara na oge (ọsọ ọgba aghara, strok 119 kwa nkeji; oge ịsa ahụ, 6 min; ọsọ ọsọ ikpeazụ, 430 rpm; ikpeazụ). oge ntụgharị, 3 min).N'ikpeazụ, TATSA kwụbara nkụ n'ikuku na-ekpo ọkụ n'ime ụlọ adịghị elu karịa 26 Celsius.
A gwara ndị isiokwu ahụ ka ha dinara ala n'elu akwa.Edebere TATSA n'ebe a na-atụ ihe.Ozugbo isiokwu ndị ahụ nọ n'ọnọdụ nkịtị, ha na-edobe ọnọdụ izu ike zuru oke maka 5 ruo 10 min.Mgbama pulse wee malite ịtụ.
Ihe mgbakwunye maka akụkọ a dị na https://advances.sciencemag.org/cgi/content/full/6/11/eaay2840/DC1
Foto S9.Nsonaazụ nke ikesa nke TATSA n'okpuru nrụgide etinyere na 0.2 kPa site na iji ngwanrọ COMSOL.
Foto S10.Nsonaazụ nke ikesa ike nke otu kọntaktị n'okpuru nrụgide etinyere na 0.2 na 2 kPa, n'otu n'otu.
Foto S11.Nleta nleba anya zuru oke nke nnyefe ụgwọ nke otu kọntaktị n'okpuru ọnọdụ mkpirisi.
Foto S13.voltaji mmepụta na-aga n'ihu na ugbu a nke TATSA na nzaghachi maka nrụgide mpụga na-aga n'ihu na okirikiri nha.
Foto S14.Nzaghachi voltaji na ọnụọgụ dị iche iche nke nkeji akaghị n'otu ebe akwa ahụ mgbe ị na-edobe nọmba akaghị na ụzọ wale agbanweghị.
Foto S15.Ntụnyere n'etiti arụmọrụ mmepụta nke ihe mmetụta textile abụọ na-eji cardigan stitch zuru ezu na stitch dị larịị.
Foto S16.Atụmatụ na-egosi nzaghachi ugboro ugboro na nrụgide siri ike nke 1 kPa na ntinye nrụgide nke 3, 5, 7, 9, 10, 11, 13, 15, 18, na 20 Hz.
Foto S25.Mpụta voltaji nke ihe mmetụta mgbe isiokwu ahụ nọ na ọnọdụ static na ngagharị.
Foto S26.Foto na-egosi TATSA ndị a na-etinye n'ime afọ na nkwojiaka n'otu oge maka ịlele iku ume na pulse, n'otu n'otu.
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IHE: Anyị na-arịọ naanị adreesị ozi-e gị ka onye ị na-atụ aro ibe ya mara na ị chọrọ ka ha hụ ya, na ọ bụghị ozi junk.Anyị anaghị ejide adreesị ozi-e ọ bụla.
Site na Wenjing Fan, Qiang He, Keyu Meng, Xulong Tan, Zhihao Zhou, Gaoqiang Zhang, Jin Yang, Zhong Lin Wang
E mepụtara ihe mmetụta triboelectric niile-textile nwere mmetụta nrụgide dị elu na nkasi obi maka nlekota ahụike.
Site na Wenjing Fan, Qiang He, Keyu Meng, Xulong Tan, Zhihao Zhou, Gaoqiang Zhang, Jin Yang, Zhong Lin Wang
E mepụtara ihe mmetụta triboelectric niile-textile nwere mmetụta nrụgide dị elu na nkasi obi maka nlekota ahụike.
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Oge nzipu: Mar-27-2020