{"id":1152,"date":"2023-07-18T01:35:28","date_gmt":"2023-07-18T01:35:28","guid":{"rendered":"https:\/\/chemuza.org\/tr\/nikel-sulfur-nis-16812-54-7\/"},"modified":"2023-07-18T01:35:28","modified_gmt":"2023-07-18T01:35:28","slug":"nikel-sulfur-nis-16812-54-7","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/nikel-sulfur-nis-16812-54-7\/","title":{"rendered":"Nikel s\u00fclf\u00fcr \u2013 nis, 16812-54-7"},"content":{"rendered":"

Nikel s\u00fclf\u00fcr (NiS), nikel ve s\u00fclf\u00fcr\u00fcn bir bile\u015fi\u011fidir. Benzersiz \u00f6zellikleri ve uygulamalar\u0131 nedeniyle seramik ve cam ba\u015fta olmak \u00fczere \u00e7e\u015fitli end\u00fcstrilerde kullan\u0131lmaktad\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n
IUPAC Ad\u0131<\/td>\n Nikel s\u00fclf\u00fcr<\/td>\n<\/tr>\n
Molek\u00fcler form\u00fcl<\/td>\n NiS<\/td>\n<\/tr>\n
CAS numaras\u0131<\/td>\n 16812-54-7<\/td>\n<\/tr>\n
E\u015f anlaml\u0131<\/td>\n Nikel(II) s\u00fclf\u00fcr, nikel monos\u00fclf\u00fcr, nikel s\u00fclf\u00fcr<\/td>\n<\/tr>\n
InChI<\/td>\n InChI=1S\/Ni.S\/q+2;-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Nikel s\u00fclf\u00fcr\u00fcn \u00f6zellikleri<\/strong><\/h2>\n

Nikel S\u00fclf\u00fcr Form\u00fcl\u00fc<\/h3>\n

Nikel monos\u00fclf\u00fcr\u00fcn kimyasal form\u00fcl\u00fc NiS’dir. Bir nikel (Ni) atomu ve bir k\u00fck\u00fcrt (S) atomundan olu\u015fur, bu da iki element aras\u0131ndaki bire bir oran\u0131 g\u00f6sterir.<\/p>\n

Nikel S\u00fclf\u00fcr Molar K\u00fctlesi<\/h3>\n

Nikel monos\u00fclf\u00fcr\u00fcn (NiS) molar k\u00fctlesi mol ba\u015f\u0131na yakla\u015f\u0131k 90,76 gramd\u0131r (g\/mol). Bu de\u011fer, bir nikel atomunun ve bir k\u00fck\u00fcrt atomunun atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r.<\/p>\n

Nikel s\u00fclf\u00fcr\u00fcn kaynama noktas\u0131<\/h3>\n

Nikel s\u00fclf\u00fcr\u00fcn iyi tan\u0131mlanm\u0131\u015f bir kaynama noktas\u0131 yoktur, \u00e7\u00fcnk\u00fc kimyasal \u00f6zellikleri nedeniyle kaynama noktas\u0131na ula\u015fmadan \u00f6nce ayr\u0131\u015fma e\u011filimi g\u00f6sterir. Ancak bu ayr\u0131\u015fma y\u00fcksek s\u0131cakl\u0131klarda meydana gelebilir.<\/p>\n

Nikel s\u00fclf\u00fcr Erime noktas\u0131<\/h3>\n

Nikel monos\u00fclf\u00fcr\u00fcn erime noktas\u0131 yakla\u015f\u0131k 797 santigrat derecedir (1.467 Fahrenheit derece). Bu s\u0131cakl\u0131k, kat\u0131 nikel monos\u00fclf\u00fcr\u00fcn s\u0131v\u0131 duruma ge\u00e7ti\u011fi noktay\u0131 temsil eder.<\/p>\n

Nikel s\u00fclf\u00fcr\u00fcn yo\u011funlu\u011fu g\/mL<\/h3>\n

Nikel monos\u00fclf\u00fcr\u00fcn yo\u011funlu\u011fu santimetrek\u00fcp ba\u015f\u0131na yakla\u015f\u0131k 5,9 gramd\u0131r (g\/cm\u00b3). Bu yo\u011funluk de\u011feri, birim hacim ba\u015f\u0131na nikel monos\u00fclf\u00fcr\u00fcn k\u00fctlesini g\u00f6sterir ve atomlar\u0131n\u0131n kompakt dizilimi nedeniyle nispeten y\u00fcksektir.<\/p>\n

Nikel S\u00fclf\u00fcr\u00fcn Molek\u00fcler A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n

Nikel monos\u00fclf\u00fcr\u00fcn (NiS) molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 yakla\u015f\u0131k 90,76 g\/mol’d\u00fcr. Bu de\u011fer, bile\u015fikte bulunan nikel ve k\u00fck\u00fcrt\u00fcn atom a\u011f\u0131rl\u0131klar\u0131n\u0131n eklenmesiyle belirlenir.<\/p>\n

Nikel s\u00fclf\u00fcr\u00fcn yap\u0131s\u0131 <\/h3>\n
\n
\"Nikel<\/figure>\n<\/div>\n

Nikel monos\u00fclf\u00fcr, alt\u0131gen ve k\u00fcbik d\u00fczenlemeler de dahil olmak \u00fczere \u00e7e\u015fitli kristal yap\u0131lar\u0131 benimseyebilir. Bu yap\u0131lar fiziksel ve kimyasal \u00f6zelliklerini etkileyerek yar\u0131 iletkenler ve kataliz\u00f6rler gibi farkl\u0131 uygulamalarda faydal\u0131 olmas\u0131n\u0131 sa\u011flar.<\/p>\n

Nikel s\u00fclf\u00fcr\u00fcn \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n

Nikel monos\u00fclf\u00fcr\u00fcn suda ve di\u011fer bir\u00e7ok \u00e7\u00f6z\u00fcc\u00fcde s\u0131n\u0131rl\u0131 \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc vard\u0131r. \u00c7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc s\u0131cakl\u0131k, pH ve di\u011fer iyonlar\u0131n varl\u0131\u011f\u0131 gibi fakt\u00f6rlere ba\u011fl\u0131d\u0131r. Genellikle sulu \u00e7\u00f6zeltilerde \u00e7\u00f6z\u00fcnmedi\u011fi kabul edilir. Ancak asitlerle reaksiyona girerek \u00e7\u00f6z\u00fcnebilir nikel tuzlar\u0131 olu\u015fturabilir.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n Kat\u0131 Siyah<\/td>\n<\/tr>\n
Spesifik yer \u00e7ekimi<\/td>\n 5,9 g\/cm\u00b3<\/td>\n<\/tr>\n
Renk<\/td>\n Siyah<\/td>\n<\/tr>\n
Koku<\/td>\n Kokusuz<\/td>\n<\/tr>\n
Molar k\u00fctle<\/td>\n 90,76 gr\/mol<\/td>\n<\/tr>\n
Yo\u011funluk<\/td>\n 5,9 g\/cm\u00b3<\/td>\n<\/tr>\n
F\u00fczyon noktas\u0131<\/td>\n 797\u00b0C (1467\u00b0F)<\/td>\n<\/tr>\n
Kaynama noktas\u0131<\/td>\n Y\u00fcksek s\u0131cakl\u0131klarda ayr\u0131\u015f\u0131r<\/td>\n<\/tr>\n
Fla\u015f noktas\u0131<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n S\u0131n\u0131rl\u0131 \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<\/tr>\n
\u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n Suda \u00e7\u00f6z\u00fcnmez, asitlerle reaksiyona girerek \u00e7\u00f6z\u00fcnebilir nikel tuzlar\u0131 olu\u015fturur<\/td>\n<\/tr>\n
Buhar bas\u0131nc\u0131<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
Buhar yo\u011funlu\u011fu<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
pKa<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
pH<\/td>\n Do\u011fal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Nikel S\u00fclf\u00fcr G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n

Nikel monos\u00fclf\u00fcr potansiyel g\u00fcvenlik riskleri olu\u015fturur. Tozunun solunmas\u0131 veya yutulmas\u0131 solunum yolu tahri\u015fine ve sindirim rahats\u0131zl\u0131\u011f\u0131na neden olabilir. Ciltle temas\u0131, \u00f6zellikle hassas ki\u015filerde tahri\u015fe veya dermatite neden olabilir. Y\u00fcksek seviyelere uzun s\u00fcre maruz kalmak daha ciddi solunum sorunlar\u0131na yol a\u00e7abilir. Yanma veya ayr\u0131\u015fma, yeterli havaland\u0131rma ve koruyucu ekipman gerektiren zehirli dumanlar a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131r. G\u00fcvenli kullan\u0131m, eldiven, koruyucu g\u00f6zl\u00fck ve laboratuvar \u00f6nl\u00fc\u011f\u00fc kullan\u0131m\u0131n\u0131 i\u00e7erir. G\u00f6z, cilt ve giysilerle temas\u0131ndan ka\u00e7\u0131n\u0131n. Maruz kalma durumunda, etkilenen b\u00f6lgeleri suyla y\u0131kay\u0131n ve semptomlar\u0131n devam etmesi halinde t\u0131bbi yard\u0131m isteyin. Her zaman g\u00fcvenlik talimatlar\u0131na uyun ve iyi havaland\u0131r\u0131lm\u0131\u015f alanlarda \u00e7al\u0131\u015f\u0131n.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Tehlike sembolleri<\/td>\n Tahri\u015f edici, Sa\u011fl\u0131k tehlikesi<\/td>\n<\/tr>\n
G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n Dikkatli tutun. Uygun koruyucu ekipman kullan\u0131n. Ciltle, g\u00f6zlerle temas\u0131ndan ve tozun solunmas\u0131ndan ka\u00e7\u0131n\u0131n. \u0130yi havaland\u0131r\u0131lm\u0131\u015f alanlarda \u00e7al\u0131\u015f\u0131n.<\/td>\n<\/tr>\n
BM kimlik numaralar\u0131<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
HS kodu<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
Tehlike s\u0131n\u0131f\u0131<\/td>\n \u00c7evresel risk (N)<\/td>\n<\/tr>\n
Paketleme grubu<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n
Toksisite<\/td>\n Tahri\u015fe neden olabilir; Y\u00fcksek seviyelere uzun s\u00fcre maruz kalmak daha ciddi solunum sorunlar\u0131na yol a\u00e7abilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Nikel s\u00fclf\u00fcr sentez y\u00f6ntemleri<\/strong><\/h2>\n

Nikel monos\u00fclf\u00fcr \u00e7e\u015fitli y\u00f6ntemlerle sentezlenebilir. Yayg\u0131n bir yakla\u015f\u0131m, NiCl2<\/a> veya Ni(NO3)2<\/a> gibi \u00e7\u00f6z\u00fcn\u00fcr bir Ni tuzu ile sodyum s\u00fclfit<\/a> veya hidrojen s\u00fclf\u00fcr gaz\u0131 gibi \u00e7\u00f6z\u00fcn\u00fcr bir s\u00fclfit kayna\u011f\u0131 aras\u0131ndaki reaksiyonu i\u00e7erir. Bu \u00e7\u00f6keltme y\u00f6ntemi, \u00fcr\u00fcn olarak kat\u0131 nikel monos\u00fclf\u00fcr\u00fc verir.<\/p>\n

Di\u011fer bir y\u00f6ntem ise nikel bile\u015fiklerinin k\u00fck\u00fcrt kaynaklar\u0131n\u0131n varl\u0131\u011f\u0131nda termal ayr\u0131\u015fmas\u0131d\u0131r. \u00d6rne\u011fin, nikel karbonat veya nikel hidroksit gibi nikel tuzlar\u0131n\u0131n y\u00fcksek s\u0131cakl\u0131klarda k\u00fck\u00fcrt ile \u0131s\u0131t\u0131lmas\u0131 nikel monos\u00fclfit \u00fcretebilir.<\/p>\n

Kimyasal buhar biriktirme (CVD), ince nikel monos\u00fclf\u00fcr filmlerinin biriktirilmesi i\u00e7in kullan\u0131l\u0131r. Bu y\u00f6ntemde, gaz halindeki nikel ve k\u00fck\u00fcrt \u00f6nc\u00fcleri kontroll\u00fc bir ortama sokulur ve burada bir substrat \u00fczerinde ince bir nikel monos\u00fclfit tabakas\u0131 olu\u015fturacak \u015fekilde reaksiyona girerler.<\/p>\n

Hidrotermal sentez, nikel tuzlar\u0131n\u0131n ve k\u00fck\u00fcrt bile\u015fiklerinin sulu \u00e7\u00f6zeltilerinin y\u00fcksek s\u0131cakl\u0131k ve bas\u0131n\u00e7ta reaksiyona sokulmas\u0131n\u0131 i\u00e7erir. Bu y\u00f6ntem, nikel monos\u00fclf\u00fcr nanopartik\u00fcllerinin kontroll\u00fc olu\u015fumuna izin verir.<\/p>\n

Genel olarak bu y\u00f6ntemler, elektronik, kataliz ve malzeme bilimi gibi end\u00fcstrilerdeki farkl\u0131 uygulamalar\u0131 ve gereksinimleri kar\u015f\u0131layarak nikel monos\u00fclf\u00fcr\u00fc sentezlemek i\u00e7in \u00e7e\u015fitli yollar sunar.<\/p>\n

Nikel S\u00fclf\u00fcr\u00fcn Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n

Nikel monos\u00fclf\u00fcr, benzersiz \u00f6zellikleri nedeniyle end\u00fcstrilerde \u00e7ok y\u00f6nl\u00fc uygulamalar bulur. Baz\u0131 \u00f6nemli kullan\u0131mlar \u015funlar\u0131 i\u00e7erir:<\/p>\n