All articles starting with P
28,818 articles
PT Bukit Asam
PT Bukit Asam (PTBA) is an Indonesian state-controlled coal mining company at Tanjung Enim, South Sumatra, listed on the Indonesia Stock Exchange and majority owned by MIND ID.
PT Diastika Biotekindo
PT Diastika Biotekindo is an Indonesian distributor of clinical diagnostics and life-science products, founded in 1989, which listed on the Indonesia Stock Exchange in July 2025 under the ticker CHEK.
PT Halmahera Persada Lygend
PT Halmahera Persada Lygend, a joint venture of Indonesia's Harita Group and China's Ningbo Lygend, operates Indonesia's first high-pressure acid leach nickel plant, on Obi Island, North Maluku.
PT Halmahera Persada Lygend Nickel Smelter power station
The PT Halmahera Persada Lygend Nickel Smelter power station is a captive coal-fired power station in Kawasi, Obi Island, Maluku, Indonesia, supplying the island's nickel smelting and HPAL complex.
PT HLI Green Power
PT HLI Green Power is an Indonesian lithium-ion EV battery cell manufacturer in Karawang, West Java, a joint venture of Hyundai and LG Energy Solution producing since 2024.
PT Huafei Nickel Cobalt
PT Huafei Nickel Cobalt is an Indonesian joint venture operating an HPAL nickel-cobalt plant at the Weda Bay Industrial Park on Halmahera, started in 2024.
PT Huajin Nickel Cobalt
PT Huajin Nickel Cobalt is an Indonesian nickel-cobalt processing company of the HPAL type, operating within the industrial-park ecosystem centered on the Indonesia Morowali Industrial Park (IMIP) in Morowali, Central Sulawesi.
PT Huayue Nickel Cobalt
PT Huayue Nickel Cobalt, also known as PT HYNC, operates a high-pressure acid leach nickel plant in the Indonesia Morowali Industrial Park, producing battery materials since 2021.
PT Kaltim Prima Coal
PT Kaltim Prima Coal (KPC) is an Indonesian coal mining company based in Sangatta, East Kalimantan, owned by Bumi Resources and known for its high-calorific Prima coal.
PT Len Industri
PT Len Industri is an Indonesian state-owned electronics company in Bandung that builds defense electronics, railway signaling, and renewable energy systems, and parents the DEFEND ID holding.
PT Lippo Karawaci
PT Lippo Karawaci Tbk is an Indonesian diversified property company headquartered in Tangerang, Banten, developing townships, shopping malls, and hotels across 56 cities in 26 provinces.
Pt nanoparticle size effect in ORR
The Pt nanoparticle size effect in ORR is the dependence of platinum's oxygen reduction activity on particle diameter, strongest below 5 nm, with mass activity peaking around 2-4 nm.
PT Pertamina Gas
PT Pertamina Gas, also known as Pertagas, is an Indonesian natural gas company founded in 2007 and majority owned by PGN, working in gas trading, transportation, processing, and distribution.
PT Rekayasa Industri
PT Rekayasa Industri, commonly abbreviated Rekind, is an Indonesian engineering, procurement, and construction company founded in 1981 and owned by state fertilizer holding PT Pupuk Indonesia.
PT Sir
PT Sir (பி டி சார்) is a 2024 Tamil comedy drama directed by Karthik Venugopalan, starring Hiphop Tamizha Adhi as a physical education teacher in Erode; released 24 May 2024 by Vels Film International.
PT Smelting
PT Smelting is an Indonesian company that operates a copper smelter and refinery in Gresik, East Java, the first copper smelter built in Indonesia, founded in 1996.
PT Vale Indonesia
PT Vale Indonesia, formerly PT International Nickel Indonesia, is an Indonesian nickel mining and processing company headquartered in Jakarta, producing nickel in matte at Sorowako since 1978.
Pt Vishwa Mohan Bhatt
Pt Vishwa Mohan Bhatt, also known as Vishwa Mohan Bhatt, is an Indian slide guitarist who invented the Mohan veena and won a 1994 Grammy with Ry Cooder.
PT Voksel
PT Voksel Electric Tbk (VOKS) is an Indonesian cable manufacturer and EPC contractor producing power, copper wire, and fiber optic cables, founded in 1971 and listed in 1990.
PT XLSMART Telecom Sejahtera Tbk
PT XLSMART Telecom Sejahtera Tbk is an Indonesian telecommunications company formed on 16 April 2025 by merging XL Axiata, Smartfren, and Smart Telecom, serving over 73 million mobile customers.
PT-76 (ПТ-76)
The PT-76 is a Soviet amphibious light tank, the standard reconnaissance tank of the Soviet and Warsaw Pact armies, produced from the early 1950s until 1967.
PT-91 Twardy
The PT-91 Twardy (PT-91) is a Polish main battle tank of the early 1990s, a deep modernization of the Soviet T-72M1 with Polish fire control and reactive armor.
PT-symmetric metamaterials
PT-symmetric metamaterials are artificial wave-engineering structures where optical gain in some building blocks exactly balances loss in others, producing exceptional points, unidirectional invisibility, and enhanced sensing in optics, acoustics, and electronics.
PT-symmetric metasurfaces
PT-symmetric metasurfaces are engineered two-dimensional electromagnetic or acoustic structures arranged with parity-time symmetry through balanced gain and loss, enabling unidirectional invisibility and coherent perfect absorption.
Pt. 8,010
Pt. 8,010, or Dewey Peak, is an 8,010-foot ultra-prominent summit in Alaska's Chugach Mountains on the Copper River within Wrangell-St. Elias National Park, first climbed and skied in March 2019 by Ryan Hokanson's party.
Pt. 8,084
Pt. 8,084 (Peak 8084) is an elevation-based designation most commonly applied to De Long Peak, an 8,084-foot (2,464 m) ultra-prominent summit in Alaska's Chugach Mountains; the number also identifies summits in Idaho and the Alaska Range.
PT. Bintan Alumina Indonesia
PT. Bintan Alumina Indonesia (PT BAI) is an Indonesian alumina refinery in the Galang Batang SEZ on Bintan Island, a Nanshan subsidiary producing 4 million tonnes of alumina a year.
PT. Krakatau POSCO
PT. Krakatau POSCO is an Indonesian steelmaker in Cilegon, a joint venture of POSCO and Krakatau Steel operating Southeast Asia's first integrated steel mill since 2013.
Pt1/FeOx single-atom catalyst
Pt1/FeOx is a single-atom catalyst of isolated positively charged platinum atoms on iron oxide, reported in 2011 as the first practical single-atom catalyst, active for CO oxidation.
PTAA
PTAA, poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine], is an amorphous poly(triaryl)amine polymer semiconductor used as a hole transport layer in perovskite solar cells, where it conducts holes while blocking electrons; it was originally used in organic light-emitting diodes.